Daisy
Last Updated: Feb 8, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Membrane Solutions ROULP-3012-400 reverse osmosis membrane for home drinking water treatment or maple syrup filter systems are among the most reliable and consistent elements in the industry.
With the industry-standard 12" x 3" size, this high capacity RO element fits most standard 3012 RO housing for the light commercial reverse osmosis water systems.
Our membrane elements are shipped dry in an original sealed package for convenient handling and long shelf-life. The membrane normally lasts about 2-3 years depending on your source water quality.
400 GPD RO membrane with a high 97% stabilized salt rejection rate. Hundreds of impurities are reduced by over 99% through the 0.0001-micron TFC membrane layer, including heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources.
MS Reverse Osmosis (RO) membranes are made from 100% food-grade Thin Film Composite (TFC) material for ultimate purification performance with high permeate flow, tested by an independent third-party to meet NSF/ANSI 58 standards, providing safe-clean drinking water.
💡 Tips: Recommend work pressure is 100 psi when using this product in a Maple Syrup reverse osmosis system. And we suggest heating and maintaining the raw sap at 104°F(40°C) to prevent clog on the membrane while keeping it under 113°F(45°C) to avoid damage to the membrane due to over-high temperature.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧 SAFETY MATERIAL: Food grade 100% Polypropylene material, Lead and BPA-Free. Non-toxic, odorless, no leaching or secondary pollution. Providing a healthy, safe water-filtering experience.
💧 MULTIPLE ADVANTAGES: This String-wound sediment water filter has FOUR times the dirt holding capacity and DOUBLE the flow rate of PP sediment filter, allowing for longer service life. It's the ideal solution if your feed-water is of low quality and contains a lot of sediment.
💧 STANDARD UNIVERSAL SIZE: 5-Micron 10 x 2.5-inch universal filter cartridge size, fits most 10-inch filter housings. Used as a prefilter for reverse osmosis (RO) and whole house water filtration systems, and various commercial and industrial applications.
💧 PROTECT WATER EQUIPMENT: This filter removes up to 99% of sediment, including rusts, silt, sand, and other undissolved particulates from feedwater. As the first-stage filter in the whole house filtration system, it protects your post-filters, water appliances, pipes, bathroom, and kitchen faucets and shower fittings from clogging, providing a healthier filtered water supply for your home.
💧 LONG-LIFE FILTER: Our high dirt-loading capacity sediment filters can last up to 20,000 gallons. The filtered capacity and change-out cycle depends on the inlet water quality. Replace the filter at least every six months to maintain performance.
💧 HIGHER DIRT-HOLDING CAPACITY: The string wound filter has a deep graded honeycomb structure, dense near the inside core and more open and sparse near the outside edge, forming an effective depth filtration filter, catching larger particulates first and then smaller near the center core, effectively increasing the dirt holding capacity of the filter.
💧 This WPP Filter is tested and certified by NSF International against NSF/ANSI Standard 42 for material requirements only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧MATERIAL SAFETY: MS Reverse Osmosis (RO) membranes are made from 100% food-grade Thin Film Composite (TFC) material for ultimate purification performance with high permeate flow, tested by an independent third-party to meet NSF/ANSI 58 standards, providing safe-clean drinking water.
💧HEALTHY DRINKING: 50 GPD RO membrane with a high 97% stabilized salt rejection rate. Hundreds of impurities are reduced by over 99% through the 0.0001-micron TFC membrane layer, including heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources.
💧UNIVERSAL MEMBRANE SIZE: Industry-standard element size 11.75 x 1.75-inch, designed to fit in standard 1812/2012 residential-style RO membrane housings utilizing a 2-inch internal diameter. Suitable for most Reverse Osmosis Water Filtration System.
💧WIDE COMPATIBILITY: Reverse osmosis water filter replacement for standard membranes including but not limited to APEC MEM-ES-50, Aquatic Life 330084, AXEON TF-1812-50, Dow Filmtec TW30-1812-50, Express Water FLTMEME50, FS TFC TFC-1812-50, GE FX12M, iSpring MC5.
💧LONG-LIFE: The membrane element, shipped dry in an original sealed package, has a life expectancy between 24 to 36 months, based on average feedwater quality, temperature, and incoming water pressure.
💧ON-DEMAND SUPPORT: Assistance is available from our experts, ready to answer any of your questions about your RO membrane. Have a concern or question? American based customer support is available for the life of the product. Welcome to the Membrane Solutions Family.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✅Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.
✅Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Both ends of Upgrade straw filter are removable for cleaning to extend Longer Lifespan ensures it provides up to 5,000 liters (1,320 gallons) of drinking water. You can take it anywhere you want conveniently.
✅5-Stage Filtration - Our upgrade 5-Stage Filtration system including coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021), and improve the taste.
✅Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can reduce 99.99999% of E. Coli. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1 microns pore size filter straw maintains the optimum flow rate (500ml/min) while maintaining the filtration accuracy.
✅High-Quality Materials & Versatile Filtering Modes - Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use and more filtered modes, ideal for connecting with soft water pouch or disposable water bottles to squeeze, even as a replacement gravity filter to get clean water for family & group.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✅Survival Gear for Outdoor Water Needs - SGS certificated, Test Report NBF21-004693-01. If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The portable and lightweight filtering system is ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, and emergency preparedness.
✅Portable & Long Life-Span - This straw filtration at only 7.1'' long and 1" in diameter fits any 28mm threaded bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpack, survival pack or purse. Both ends of the Upgrade water filter straw are removable for cleaning to extend Longer Lifespan ensuring it provides up to 5,000 liters (1,320 gallons) of drinking water. Don't miss this opportunity to drink clean water conveniently wherever you go.
✅5-Stage Filtration - Our Upgrade 5-Stage Filtration System includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can remove 99.99999% of harmful substances (pollution, odor, chlorine and organic chemicals, etc.) and improve the taste. Ensuring the safest water in the worst environments.
✅Smaller Pore Size - We all know that the smaller the pore size, the higher the filtering accuracy, our pore size is 0.1microns which can filter out 99.99999% of the harmful particles. Compared to the 0.2-micron water purifier straw on the market, Membrane Solutions 0.1 microns pore size water purifier straw maintains the optimum flow rate (500ml/min) and a high filtration accuracy at the same time.
✅High-Quality Materials & Versatile Filtering Modes - Made of durable food-grade plastics, manufactured with BPA-Free ABS, ensuring safe and quality drinking water. Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use and more filtered modes, ideal for connecting with a soft water pouch or disposable water bottle to squeeze, even as a replacement gravity filter to get pure water for family & group.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧SAFETY MATERIAL: Food grade 100% Polypropylene material, Lead and BPA-Free. Non-toxic, odorless, no leaching or secondary pollution. Providing a healthy, safe water-filtering experience.
💧MULTIPLE ADVANTAGES: This String-wound sediment water filter has FOUR times the dirt holding capacity and DOUBLE the flow rate of PP sediment filter, allowing for longer service life. It's the ideal solution if your feed-water is of low quality and contains a lot of sediment.
💧STANDARD UNIVERSAL SIZE: 10-Micron 10 x 2.5-inch universal filter cartridge size, fits most 10-inch filter housings. Used as a prefilter for reverse osmosis (RO) and whole house water filtration systems, and various commercial and industrial applications.
💧 PROTECT WATER EQUIPMENT: This filter removes up to 99% of sediment, including rusts, silt, sand, and other undissolved particulates from feedwater. As the first-stage filter in the whole house filtration system, it protects your post-filters, water appliances, pipes, bathroom, and kitchen faucets and shower fittings from clogging, providing a healthier filtered water supply for your home.
💧 LONG-LIFE FILTER: Our high dirt-loading capacity sediment filters can last up to 20,000 gallons. The filtered capacity and change-out cycle depends on the inlet water quality. Replace the filter at least every six months to maintain performance.
💧 HIGHER DIRT-HOLDING CAPACITY: The string wound filter has a deep graded honeycomb structure, dense near the inside core and more open and sparse near the outside edge, forming an effective depth filtration filter, catching larger particulates first and then smaller near the center core, effectively increasing the dirt holding capacity of the filter.
💧 This WPP Filter is tested and certified by NSF International against NSF/ANSI Standard 42 for material requirements only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧 MATERIAL SAFETY - 20 micron water filter made of 100% pure polypropylene material, it meets the NSF certification, ISO9001, BPA free. There is no fibers shedding because of unique melt-blown technology to avert the re-contamination of drinking water. Provide your family with much safer and healthier life all the time.
💧 PROTECT WATER EQUIPMENT - This sediment water filter removes 99% rusts, silts, sands and other undissolved particles, etc, from dirty water. As the first-stage filter in the filtration system, it protects your post-filters, water appliances and pipes with purer and higher quality water, providing a healthy life style.
💧 6 MONTHS SERVICE LIFETIME - 10 inch water filter cartridge usually filtrate water up to 10,000-15,000 gallons. The filtration capacity and change-out cycle depend on inlet water quality or running time every day. For better water quality, filters should be replaced regularly.
💧 MULTI-LAYER STRUCTURE - Our micron filter has three separated gradient density layers to filtrate sediments deeply and enhance excelent performance and higher dirt-holding capacity than the similar size sediment water filter. In other words, it has a longer service lifetime.
💧 STANDARD UNIVERSAL FILTER - House water filter fits most of Reverse Osmosis Systems, Under Sink Filtration Systems and any Whole House Water Filtration Units with 10-inch filter housings. Compatible with standard 10"x2.5" filter models of Culligan P5, Aqua-Pure AP110, AP110-NP, DuPont WFPFC5002, CFS110, OMNIFilter RS14, Whirlpool WHKF-GD05, American Plumber WC34-PR, GE FXUSC, etc.
💧 This MPP Filter is tested and certified by NSF International against NSF/ANSI Standard 42 for material requirements only.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧 SAFETY MATERIAL - Food-grade BPA-free activated coconut shell carbon with high iodine adsorption capacity. Compatible with NSF 42 certification to ensure your home's water is healthy and 100% safe.
💧 HIGH-EFFICIENCY ADSORPTION - The coconut-based carbon has high adsorption qualities, removing chlorine, bad taste & odors to improve the taste of drinking water, making it much fresher, crisper, and a more pleasant taste, providing your family with a healthier lifestyle.
💧 WIDELY USED - This Inline water filter can be installed in any 1/4 -inch, widely used for Refrigerators, Ice Makers, Water Coolers, Beverage Equipment, Coffee Makers, Drinking Water Fountains, Sink Faucets, RV, Campers, Boats, and RO Water Systems to provide a better water quality.
💧 UNIVERSAL COMPATIBILITY - This inline water filter cartridge with a standard size of 10 x 2-inch is compatible with SimPure T1, GE GXRTDR, Culligan IC-100A, Omnipure K2533JJ, Samsung DA29-10105J, Whirlpool WHKF-IMTO, WSE-100, IL-IM-01, WIC-6A, R200, DD-7098, EF-9603, K2533JJ, 5231JA2010A, 5231JA2010B, 5231JA2012A, WSI-1, USC100 and many more brands and applications.
💧 EASY INSTALLATION - The inline carbon water filter is supplied already assembled in a disposable housing with built-in 1/4-inch quick-connectors on both ends, insert the 1/4-inch water tube directly into the connections, no assemble required, ready to go within 2 seconds. Please pay attention to the correct flow direction during the installation (in and out ports).
💧 LONG-LIFE - When used as a post-RO carbon water filter, the service time is 12-months, or if operating as a single inline filter, capacity can be up to 1800-2000 gallons or 6-months depending on your water quality. Ensure you flush the new inline filter to drain with at least 5 gallons of water before putting it into operation.
🏷️ NOTE: This filter connects directly to existing 1/4-inch water supply lines. When connecting it to another pipe like a standard 1/2-inch, 3/4-inch, 3/8-inch copper or a plastic pipe, or a braided hose, please purchase a compression fitting adapter separately.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✔Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.
✔Portable & Long Life-Span - This straw filtration at only 6.7" long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Long lifespan ensures it provides up to 1500 liters (396 gallons) of drinking water. You can take it anywhere you want conveniently.
✔4-Stage Filtration - Our 4-Stage Filtration system including coarse filter screen, pp cotton, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021).
✔Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can reduce 99.99999% of E. Coli. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1microns pore size filter straw maintains the optimum flow rate while maintaining the filtration accuracy.
✔High-Quality Materials - Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✔️Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering systems are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.
✔️Portable & Long Life-Span - This straw filtration at only 6.7" long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Long lifespan ensures it provides up to 1500 liters (396 gallons) of drinking water. You can take it anywhere you want conveniently.
✔️4-Stage Filtration - Our 4-Stage Filtration system including coarse filter screen, pp cotton, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021).
✔️Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can reduce 99.99999% of E. Coli. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1microns pore size filter straw maintains the optimum flow rate while maintaining the filtration accuracy.
✔️High-Quality Materials - Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✔Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system are ideal for recreation, hiking, camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness.
✔Portable & Long Life-Span - This straw filtration at only 6.7" long and 1" in diameter fits any bottle, cup, or glass. It weighs just 2 ounces and fits in the palm of your hand, pocket, gym bag, backpacks, survival packs and purses. Long lifespan ensures it provides up to 1500 liters (396 gallons) of drinking water. You can take it anywhere you want conveniently.
✔4-Stage Filtration - Our 4-Stage Filtration system including coarse filter screen, pp cotton, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021).
✔Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can reduce 99.99999% of E. Coli. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1microns pore size filter straw maintains the optimum flow rate while maintaining the filtration accuracy.
✔High-Quality Materials - Compared to the big filter straw on the market, Membrane Solutions water filters have a smaller frame, more convenient to use.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Innovative Detachable Design: Our WS02 water filter straw now is the only detachable straw on the market, both ends can be disassembled. That means it just needs to replace the filter element anytime and anywhere, no need to replace the straw tube shell frequently, which is truly reusable, money-saving, and more environmentally friendly. SGS certificated, Test Report NBF21-004693-01
Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe, make cleaning easier. Camping water filter does not expire like water purification tablets and does not require batteries, very easy to use
4-Stage Filtration: Our backpacking water filter is made up of 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Removes 99.99999% of escherichia coli, odor, iodine, chlorine, heavy metals, make water taste better. What's more, it can maintain the optimal flow rate (500ml/min) while the filter pore size is smaller. Long lifespan to provide at least 5,000 liters clean water
Versatile Filtering Modes: Direct use as a personal water filter; also ideal for connecting with soft water pouch or standard disposable water bottles to squeeze get pure water; even add an extension silicone pipe (Tubing NOT Included) on emergency water filter for more distance to drink; plus, as a replacement gravity filter to provide enough fresh water for family & group
Safier Survival Tool: Match with EPA filter standards, Food-grade and BPA-Free materials ensure drinking water safety. An ideal tool for multiple purposes such as backpacking gear, hiking gear, travel accessories, camping safety & survival equipment and emergency preparedness items. Even the hiking water filter is also suitable as a gift for hikers
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
OUTSTANDING PERFORMANCE - Compared to melt blown filter cartridge, string filter is best choice to filter water with lots of sediment. FOUR times dirt-holding capacity, DOUBLE flow rate, LONGER service life than PP sediment filter.
STANDARD DIMENSION - 20"x2.5" universal string wound filter cartridge fits most 20 inch filter housings,as prefilter of reverse osmosis(RO) systems and whole house water filtration, as well as variety of commercial and industrial water treatment systems.
FUNCTION - Remove 99% particles, silt, sand, rust and other undissolved particles in dirty water. As the first line of defense in the filtration system, protect your water using appliances and plumbing for cleaner water, improve water quality and taste.
FEATURES - Unique honeycomb structure increase dirt holding capacity, polypropylene material center tube increase pressure resistance.100% Polypropylene material, non-toxic and tasteless.
LIFETIME - For better water quality, recommended replace TWO or THREE times a year, depending on the quality of the original water source and application type. Recommended change out differential pressure is 30psi(2.1bar).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧This replacement filter kit fits most standard under-sink reverse osmosis(RO) water filter systems including the GE GXRM10RBL, GXRV10ABL, and PNRV12, APEC ROES-50, PureDrop RTW5, RO5DX, Spring RCC7, Watts Premier 4SV, 5SV, and more.
💧The carbon block filters reduce chlorine, lead, arsenic, select VOCs, and 13 other impurities. The reverse osmosis membrane filter can remove a wide range of contaminants, including dissolved solids. Keep your drinking and cooking water safe and great-tasting.
💧Activated carbon block (CTO) filter made with 100% high-quality coconut shell carbon, the 50 GPD RO membrane produces 50 gallons purified water per day.
💧For best filtration results, the carbon filter cartridge should be replaced every six months, and the RO membrane every 2-3 years depending on usage and local water quality.
💧ON-DEMAND SUPPORT: Assistance is available from our experts, ready to answer any of your questions about your RO membrane. Have a concern or question? American-based customer support is available for the life of the product. Welcome to the Membrane Solutions Family.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
STANDARD DIMENSION - 20 inches x 2.5 inches 5 micron polypropylene sediment filter cartridge. Compatible with a wide rage of industrial filter housings and the whole house filter housings - 6 Pack.
FUNCTION - Remove 99% rust, silt, sand, iron and other undissolved particles in dirty water. As the first line of defense in the filtration system, protect your water using appliances and plumbing for cleaner water, improve water quality and taste.
NSF CERTIFICATION - Compare to string wound filter, this filter using unique hot melt technology, no fibers falling, avoid second pollution to liquid.
LIFETIME - For better water quality, recommended replace TWO or THREE times a year, depending on the quality of the original water source and application type. Recommended change out differential pressure is 30psi(2.1bar).
MULTI-LAYER STRUCTURE - Three separate gradient density layers enhance cartridge performance, higher dirt-holding capacity than the similar sized sediment water filter.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧MATERIAL SAFETY: Membrane Solutions Reverse Osmosis (RO) membranes element is made from 100% food-grade Thin Film Composite (TFC) material for ultimate purification performance with high permeate flow, tested by an independent third-party to meet NSF/ANSI 58 standards, providing safe-clean drinking water.
💧HEALTHY DRINKING: High rejection RO membrane 50 GPD. Its stable salt rejection rate is up to 97%. Hundreds of impurities are reduced by over 99% through the 0.0001-micron TFC membrane layer, including heavy metals (fluoride, calcium, magnesium, lead, colloids, chromium, and nitrates), organic materials, and harmful minerals, including other soluble salts found in water resources.
💧UNIVERSAL MEMBRANE SIZE: Industry-standard 50GPD RO membrane element of 11.75 x 1.75-inch, designed to fit in 1812/2012 standard RO membrane housing utilizing a 2-inch internal diameter. Suitable for most Reverse Osmosis water systems for home, apartment, reef tank and aquarium.
💧WIDE COMPATIBILITY: Reverse osmosis filter replacement for standard membranes including but not limited to Aquatic Life, AXEON TF-1812-50, Dow Filmtec TW30-1812-50, FS TFC TFC-1812-50, GE FX12M, iSpring MC5, FLTMEME50, RO Buddie.
💧LONG-LIFE: All Membrane Solution RO membranes are vacuum-sealed dry reverse osmosis membrane, and has a life expectancy between 24 to 36 months, based on average feedwater quality, temperature, and incoming water pressure.
💧ON-DEMAND SUPPORT: Assistance is available from our experts, ready to answer any of your questions about your RO membrane. Have a concern or question? American based customer support is available for the life of the product. Welcome to the Membrane Solutions Family.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧 Emergency Straw Filter for Survival Equipment: Humans can only live 3 days without water, and an unknown water source maybe will take you in danger, so using our filters will help you get clean water without fear of anything. Contains a personal water filter, a straw carrying case and a quality carabiner, be prepared for camping, hiking, fishing, bike travel, backpacking and natural disasters, enjoying the outdoors leisure.
💧 Outstanding Filtration Functional: Membrane Solutions 0.1 microns pore size 5-stage water purification system with Active Adsorption Technology. Hollow Fiber Ultra Membranes can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021); Activated Carbon can reduce bad odor and improve the taste; Coarse filter screen and PP Cotton will priority wipe out various impurities.
💧 Portable & Long Life-Span: Our water filter straw at only 6.7" long and 1" in diameter, which fits your hands, pocket, bag and as a backpacking gear. Matching a unique protective case will keep the water straw filter in a good state as a new one, the whole set of weight is only 4.16 ounces and easy to carry anywhere. Camping essentials water filter provides up to 5,000 liters (1,320 gallons) of clean drinking water. Wherever and whenever you need it and will always be within reach.
💧 High-Quality Life Filter Straw: Compare with other emergency camping supplies, Membrane Solutions water filter have a smaller frame, which maintains the optimal flow rate (500ml/min) while keeping the filtration accuracy of this hiking gear. The storage case is made of soft villus lining and premium oxford shell, with a mesh pocket inside to store some survival tools.
💧 Compatibility: Our water filter case is custom-made for Membrane Solutions straw filters (Blue, Camo, Orange, pick the color of straw you like), wear-resistant, shockproof, environmental, designed to offer double protection to keep the straw clean and away from dust, scratch and shock, ultralight for any adventure and perfect as a survival gift. ❉Warm Tip: The Blue Water Straw has been upgraded, which can connect with various standard water bottles (But Camo and Orange are not upgraded).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Standard Universal Filter - Universal 10 inch Cartridge. Fits most standard under-sink 5 or 6 stage reverse osmosis water filter system, compatible with Express Water, iSpring, Watts, APEC, Global Water, Watts, Premier, Flowmatic, PuROLine, Crystal Quest, Puromax etc.
High Adsorption Capacity - Filtration rating of 5 micron, 75 GPD 5 Stage water filter replacement cartridges can effectively remove 99% of contaminants. Which provides safer, healthier water whether for drinking, cooking, showering, aquarium, garden, etc.
Easy Installation - Inline carbon filter built-in 1/4 inch (JG) quick connections in both two ends of the filter. Individually wrapped and Drop-in cartridge design allows for quick and easy filter change.
100% Safe Filter - Our high capacity filter replacement cartridge with NSF42 Certified and ISO9001:2015 certificated ensure your drinking water safe. Food-grade materials give your more safe water.
Packing List - High capacity water filter set included 5 pieces of cartridge: 1x sediment filters, 1x granular activated carbon filters, 1x carbon block filters, 1x 75 gpd RO membrane, and 1x inline carbon filter
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Extra-Large Capacity: After the survey, 6L capacity is the most appropriate solution for group water needs. Our water filter camping can provide you with enough reliable sources of pure drinking water at any time and anywhere. SGS certificated, Test Report NBF21-004693-01
4-Stage Filtration: Our camping water filter is made up of 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Removes minimum 99.99999% of escherichia coli, odor, iodine, chlorine, heavy metals, filters up to 5,000 liters outdoors water
Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe. No cumbersome fittings and lightweight. Easy carrying gravity water filter when putting all the parts in the storage bag
Versatile Use Ways: More ways you can find besides the gravity water filter system, like using as a water filter straw direct, or adding an extension tube on water straw for more distance using, even connecting with water bottles. Backpacking water filter offers you clean drinking water anywhere, anytime
Easy to Hang on Trees: Adjustable tree strap fits the most trunks, minimum length: 22.5 inches and maximum length: 41.5 inches. No worry about losing, thanks for the one-piece design. Besides, our water filtration system camping meets with food-grade, BPA-free
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
🌊[UNIVERSAL FIT] - The 20 micron pleated water filter replacement is 9-7/8"(Length) x 2-1/2"(Outer Diameter) x 1-1/10"(Inner Diameter), 20 Micron pleated water filter replacement cartridge is fits most 10" filter housings for bench top, under-sink or whole house filtration system. Pre-filter for residential, commercial and industrial applications
🌊[EFFICIENT FILTRATION] - This whole house water filter has a larger specific surface area than original sediment filters because of pleated design. Remove sand, dirt, silt, rust and scale particles more effectively. It provides you with stable and continuous water flow without obvious pressure drop. Ensure the experience of household water using.
🌊[PROTECT WATER EQUIPMENT] - The water filter cartridge as the first line of defense in the filtration system, it can effectively prevent the clogging of water pipes and prolong the service life of water equipment. Please note this filter can't remove chlorine to improve water taste.
🌊[3-6 MONTH SERVICE LIFETIME] - Membrane Solutions sediment filter can filters up to 15,000-20,000 gallons water.The filtered capacity and change-out cycle depends on inlet water quality or filters's running/using time every day. For better water quality, filters should be replaced regularly.
🌊[WASHABLE & REUSABLE] - This water filter replacement can be washable for multiple times, but it's working effectively while the cartridge itself is not dirty, or following the change-out cycle we recommend to avert re-contamination of filtered water.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
💧 Emergency Straw Filter for Survival Equipment: Humans can only live 3 days without water, and an unknown water source maybe will take you in danger, so using our filters will help you get clean water without fear of anything. Contains a personal water filter, a straw carrying case and a quality carabiner, be prepared for camping, hiking, fishing, bike travel, backpacking and natural disasters, enjoying the outdoors leisure.
💧 Outstanding Filtration Functional: Membrane Solutions 0.1 microns pore size 5-stage water purification system with Active Adsorption Technology. Hollow Fiber Ultra Membranes can reduce 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021); Activated Carbon can reduce bad odor and improve the taste; Coarse filter screen and PP Cotton will priority wipe out various impurities.
💧 Portable & Long Life-Span: Our water filter straw at only 6.7" long and 1" in diameter, which fits your hands, pocket, bag and as a backpacking gear. Matching a unique protective case will keep the water straw filter in a good state as a new one, the whole set of weight is only 4.16 ounces and easy to carry anywhere. Camping essentials water filter provides up to 5,000 liters (1,320 gallons) of clean drinking water. Wherever and whenever you need it and will always be within reach.
💧 High-Quality Life Filter Straw: Compare with other emergency camping supplies, Membrane Solutions water filter have a smaller frame, which maintains the optimal flow rate (500ml/min) while keeping the filtration accuracy of this hiking gear. The storage case is made of soft villus lining and premium oxford shell, with a mesh pocket inside to store some survival tools.
💧 Compatibility: Our water filter case is custom-made for Membrane Solutions straw filters (Blue, Camo, Orange, pick the color of straw you like), wear-resistant, shockproof, environmental, designed to offer double protection to keep the straw clean and away from dust, scratch and shock, ultralight for any adventure and perfect as a survival gift. ❉Warm Tip: The Blue Water Straw has been upgraded, which can connect with various standard water bottles (But Camo and Orange are not upgraded).
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SimPure Direct | 9.86 | ✅ | ✅ | ✅ |
💧[DIY RO System] What You'll Get: ✔400 GPD RO Membrane*1, ✔12" X 3.0" Membrane Housing*1, ✔Wrench*1, ✔Quick Connect Fittings*3. Make your own reverse osmosis water filter right now! You don't need to buy an expensive all-in-one solution.
💧[400 Gallon Per Day] Membrane Solutions High-Quality Reverse Osmosis membrane can produce 400 gallons purified water per day (16.6 gallons / 63.1 liters per hour). 8 glasses of 8oz cups of water are recommended 1 gallon. You can get a gallon of water in about 3 minutes. You just need to open the faucet of the RO purifier using this RO membrane, you can get drinking water.
💧[High Contaminant Rejection] Remove up to 97% of total dissolved solids from water. This membrane is only 0.1nm, 50 times smaller than even the heavy metals. So these RO membranes can easily remove heavy metal, harmful minerals and other soluble salts from water. Enjoy Your Water with Confidence!
💧[100% Performance and Quality Tested] Membrane Solutions RO membrane uses the most advanced membrane film technology and manufacturing processes, verified by independent laboratory testing. These reverse osmosis membranes are made of the highest quality Polyamide Thin-Film Composite ensures that you get the most filtration and surface area coverage, let you enjoy high-quality taste.
💧[About RO GPD Ratings] GPD ratings are based on tests performed under specific water conditions (Urban tap water, 25°C / 77 °F, 100 PSI). Every time the temperature drops by 1°C / 33.8°F, the GPD Rating drops by about 3-4%; every time the pressure drops by 1 PSI, the GPD Rating drops by about 1 - 1.5%. For example, a standard 400 GPD RO membrane, at a temperature of 10°C / 50°F (or a pressure of 50 PSI), the GPD Rating is about 200.
💡 Tips: Recommend work pressure is 100 psi when using this product in a Maple Syrup reverse osmosis system. And we suggest heating and maintaining the raw sap at 104°F(40°C) to prevent clogging on the membrane while keeping it under 113°F(45°C) to avoid damage to the membrane due to over-high temperature.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| SimPure Direct | 9.86 | ❌ | ❌ | ❌ |
【 Standard Size 】 Membrane Solutions membrane housing size is 12.5" X 2.8", which is compatible with RO membranes of 2.0" X 12" 150GPD and below. Compatible with 24GPD / 36GPD / 50GPD / 75GPD / 100GPD / 150GPD ro membrane, easy to install. Can be used to replace CSM, Axeon, Dow FilmTec, GE, and any other 1812 and 2012 RO membranes.
【 Easy Installation 】 The Package Include: 1 * 1812/2012 RO Membrane Housing, Wrench * 1, 1/4" Fittings * 2 and Check Valve * 1,You don't need any other tools. Friendly Design, Easy installation. For the standard RO Membrane, please search for the product ASIN: B07BPX8K5K in Amazon for reference.
【 Not leaking 】 RO Membrane Housing with double Seal design,no-longer any water bypass or leaking problems, thicker bowl increase the compressive capacity and explosion proof strength
【Durable Construction】Manufactured with FRP(Fiber Reinforced Polypropylene) and ABS, thicker constructed, the membrane housing provides better pressure resitance, excelent anti-explosion performance and heat insulation property. It is capable of resisting acids, alcohol, ammonia, oils, plating solutions and other corrosive chemicals.
【 100% Performance and Quality Tested】 Membrane Solutions membrane housing through multiple high-pressure tests(500PSI Burst Pressure Test)Durable, safe and reliable. We have qualitative products as well as professional and technical support team.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✅VARIOUS APPLICATION - Needle Syringe filters are broadly used in life science laboratories for sterilization of small volume samples, such as protein, culture medium, additives, buffers, reagents, and drugs.
✅HIGH QUALITY FILTERS - Membrane Solutions sterile syringe filters with extremely high microbial filtration capacity and unique threaded interface design with ISO 9001 certificated.
✅PES MEMBRENA - Sterile Polyethersulfone (PES) needle filters have Polyethersulfone microporous membrane, belongs to hydrophilic membrane, high flow and lowest protein adsorption, which can meet the broadly applications, such as buffer, protein, culture medium, additives and so on.
✅STERILE SYRINGE FILTERS - sterile syringe filters are made with PES membrane filters with polypropylene (PP) housing, using the most advanced methods and design features. The PES syringe filters with GF pre-filter has excellent dirt-holding capacity, which makes a syringe filter a much larger throughput for some “hard to filter” sample.
✅UNIFORM PORE SIZE - Sterile PES Syringe Filter with uniform pore size structure; wide pore size selection, retention of granule cell collection. PES Syringe Filter Diameter: 33mm, 0.22um pore size can fast sterilization of buffers, culture media or other solutions.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Higher Filtration Accuracy: Filter water bottles hollow fiber membrane filters down to 0.1-micron, with coconut shell GAC filter, which can effectively remove 99.99999% of escherichia coli, odor, iodine, chlorine, heavy metals, provide you with clean, safe water, indoors or out. SGS certificated, Test Report NBF21-004693-01
Higher Quality Material: Strong 20 oz BPA-free water bottle with filter is made of Tritan water bottle and features a food-grade straw, life filter and silicone mouthpiece. Dust-proof and leak-free design, without bad smell, high heat resistance, dishwasher safe
Versatile Hiking Gear: Removes replaceable 4-stage integrated water filter that as a sports water bottle; New added venting membrane to speed up the flow rate - max 450 ml/min; Included carabiner is very convenient to attach to a backpack or travel bag. Filtering water bottle great for camping, backpacking, emergency kits, workouts gym and outdoor activity
Long-lifespan & Environmentally Friendly: Filter bottle up to 1,500L (396 Gallons) water purification, so you won’t need to think about the filter replacement very often. Replace 3,000 single-use plastic bottles (500ml), which helps cut down on one-time plastic use
Easy to Use: Water bottle purifier built-in straw lets you drink in peace in any situation that calls for it, you can take water from any lake, pond, or river, and the filter will allow you to drink clean and pure water within seconds. It is extremely lightweight, less than 10 ounces when empty
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
✅Survival Gear for Outdoor Water Needs - If you want to obtain clean drinking water simply and quickly, you can use this survival gear. The mini and lightweight filtering system is ideal for recreation, hiking, and camping. It’s also your good companion for scouting, domestic and international travel, emergency preparedness. 💡 Note: DOES NOT lower TDS.
✅Portable & Long Life-Span - This squeeze water filtration system consists of a water filter straw and a collapsible water bottle. It weighs just 3 ounces and fits in the palm of your hand, pocket, gym bag, backpack, survival pack and purse. Both ends of the Upgrade straw filter are removable for cleaning to extend Longer Lifespan ensuring it provides up to 5,000 liters (1,320 gallons) of drinking water. You can take it anywhere you want conveniently.
✅5-Stage Filtration - Our upgrade 5-Stage Filtration system includes a coarse filter screen, double layer pp cotton fiber, coconut shell activated carbon and hollow fiber ultrafiltration membranes. which can redece 99.99999% of escherichia coli (Test result from SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch, Test Report NBF21-004693-01, Date: 02 Jun 2021), and improve the taste.
✅Smaller Pore Size - We all know that the smaller pore size, the higher the filtering accuracy, Our pore size is 0.1 microns which can filter out 99.99999% of the tiny material. Compared to the 0.2-micron filter straw on the market, Membrane Solutions 0.1 microns pore size filter straw maintains the optimum flow rate (up to 1000mL/min) while maintaining filtration accuracy during the squeeze.
✅Versatile Filtering Modes - The squeeze filter system can not only be used as a set, but also can be used separately. Water filter straw can be used as a replacement for gravity filter to obtain clean water. The collapsible water bottle can store water during your trips.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Membrane Solutions Corp | 9.90 | ✅ | ✅ | ✅ |
Innovative Detachable Design: Our WS02 water filter straw now is the only detachable straw on the market, both ends can be disassembled. That means it just needs to replace the filter element anytime and anywhere, no need to replace the straw tube shell frequently, which is truly reusable
Superior Backwash Solution: Detachable mouthpiece connects with the common bottle for backwashing, no need for an extra syringe, make cleaning easier. Camping water filter does not expire like water tablets and does not require batteries, very easy to use
4-Stage Filtration: Our backpacking water filter is made up of 0.1-micron hollow fiber ultrafiltration membrane, coconut shell GAC filter, and double PP fiber filter. Reducing 99.99999% of escherichia coli, test by SGS-CSTC Standards Technical Services Co., Ltd.Ningbo Branch (Test Report NBF21-004693-01, Date: 02 Jun 2021). What's more, it can maintain the optimal flow rate (500ml/min) while the filter pore size is smaller. Long lifespan to provide at least 5,000 liters clean water
Versatile Filtering Modes: Direct use as a personal water filter; also ideal for connecting with soft water pouch or standard disposable water bottles to squeeze get pure water; even add an extension silicone pipe (Tubing NOT Included) on emergency water filter for more distance to drink; plus, as a replacement gravity filter to provide enough fresh water for family & group
Multifunctional Survival Tool: An ideal tool for multiple purposes such as backpacking gear, hiking gear, travel accessories, camping & survival equipment and emergency preparedness items. Even the hiking water filter is also suitable as a gift for hikers
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Membrane Solutions | 27 |
We've carried out a comprehensive analysis of 39,883 reviews on filters, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select filters priced around $30.04, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 27 filters for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right filters Products based on their needs, saving them considerable time when choosing which filters to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.