Best Apec Water Systems Undersink Water Filtration Replacement Parts in 2026

IMPORTANT: A set of 3 O-rings for standard filter housings of APEC RO systems. Please kindly check the second gallery image for compatibility of this O-Ring set

Light weight, easy install and unload

Diameter 3.5 inch OD

DESIGNED FOR USE WITH 3M Aqua-Pure 800 Series Whole House Water Filter Housings as well as most competitive 4. 5” diameter drop-in whole house water filter housings.

REDUCES SEDIMENT: Provides fine sediment filtration down to 5 micronss nominal for cleaner drinking water.

LONGER CARTRIDGE LIFE: Grooved surface increases total surface area for longer cartridge life as compared to 3M non-grooved surface cartridges.

Connects any water filtration system (including reverse osmosis systems) to the ice maker or water dispenser of your fridge

Delivers crystal clear ice cubes and great tasting RO water to your fridge, superior to inline fridge filters

Kit includes everything you need for the installation - 20 feet 1/4" tubing, a 1/4" x 1/4" x 1/4" "T" fitting, an inline 1/4" x 1/4" shut off valve, and a compression fitting set. Tested by independent third-party to meet NSF/ANSI Standards

Whole House Water Filter System: Reduce harmful impurities from your entire home’s water with Express Water’s 3 Stage Water Filtration System and easy to replace Water Filter Replacement Cartridges.

Long Lasting Water Filtration: The highest quality, long-lasting materials give you up to 100,000 gallons of water filtration depending on incoming water quality.

Take Care of Your Home: Protect our plants, give healthier water to your pets and extend the life of your dishwasher, laundry machine, and other appliances through proper and efficient 3-stage water filtration.

Part: Replacement 151122 o-rings for Pentek style Big Blue Water Filter Housings (3 Pack)

Includes 3 replacement o-rings (also called seals or gaskets) to repair your leaking water filter housing [OEM UPC: 051678511220 , 885343762095]

151122 OEM Size o-rings are approximately 5.5" Inside Diameter x 5.83" Outside Diameter x 0.165" Thickness

1/4 inch O.D. tube quick connector water line fitting 32ft kit

1/4 inch Quick connector :12pcs

Drinks Dispense and water filtration system fittings

COMPATIBLE WITH PENTAIR PENTEK STANDARD HOUSING SUMPS and most other major brands

EASILY REMOVES FILTER HOUSINGS for quickly changing water filter cartridges

HELPS LOOSEN STUCK OR JAMMED FILTER HOUSINGS

Material: Polyethylene Plastic

Push fit fittings, fit all water filter systems and RO system

Prolong the service life of RO membrane

NSF Certified- The reverse osmosis water filter replacement set efficiently removes thousands of harmful contaminants from tap water such as PFAS, Chlorine, Fluoride, Lead, Arsenic, bad tastes/odors, and other heavy metals & chemicals.

Pure Tasty Water- Multi-stage carbon block absorbs chlorine byproducts, and Inline-carbon refreshes tastes. Puroflo RO water filter provides you better tasting water than bottled water.

Easy to Install- Reference the video on this page, or on YouTube. The installation of the 5 stage RO filter replacement is simple and universal to most standard RO water filter systems.

Protection For You Home - Automatically shuts off incoming water when the pad detects moisture

Universal Standard Size - Fits standard Under Sink and RO System leak stop valves

Be Prepared - Includes three individually wrapped pads for easy replacement

Universal Compatible 10 inch reverse osmosis replacement filters set.Size:2.5"OD x 10" height,Fits almost standard sized 5 or 6 stage reverse osmosis systems

Pack of 8-Includes (1)PP Sediment ,(1)Gruanlar Activated Carbon ,(1) Carbon Block Filter,(1)100 GPD Reverse Osmosis Membrane, (1) Post inline Carbon Filter.(2) 1/4"NPT quick fittings, (1) Roll Teflon seal tape.NOTE: THE LAST STAGE POST CARBON IS 1/4"NPT THREAD INLET AND OUTLET

NSF certificated RO membrane filters down to 0.0001 micron,Reduce 99% contaminant ,including Heavy Metal Arsenic,Lead,Mercury,Fluoride,Cadmium and more 1000+ contaminants to provide healthy and pure water

[FUNCTION] Automatically shuts off water supply when comes into contact with water

[COMPATIBILITY] This product can be used with most standard leak detectors

[Value] This product comes with 2 replacement pads to provide protection against leaks

High Efficient-100 GPD RO membrane,Rejects impurities down to 0.0001 micron,Removes Heavy Metal,Arsenic,Lead,Mercury,Fluoride and more 1000+ contaminants from source water

High Quality - NSF/ANSI Standard 58 certificated.Polyamide film composite material,food grade and BPA free

Universal Compatible-Standard size ( Membrane Dimensions: 11. 75" x 1. 75" ), Fits 1812/2012 residential RO membrane housings (2” Inner Diameter ).if your membrane is not standard, please consider to buy our membrane housing together. product ASIN:B078W3KKSZ

✅ 6-Pack of Gasket Seals Compatible with GE HHRING O-Ring

✅ Compatible with Whole House Water Filtration Models GXWH30C, GXWH35F, GXWH38F, GXWH38S, GXWH40L, WS03X10039, FXHSC

✅ Compatible with most General Electric (GE) Whole Home Water Filtration Systems

APEC Water Systems 180° filter housing wrench for undersink system

Unique angle design is easier to use

Fits most standard filter housings

Used with reverse osmosis (RO) systems

Fits standard 1/2" or 3/8" faucet pipes

Includes a 1/4" outlet needle valve to feed water to RO systems or water filter systems.

ISpring Automatic Shut-off Valve (ASV) - Quick Fitting

Compatible with most Reverse Osmosis systems (including brand names) in the market

Allows your system to turn off the water supply when the tank pressure reaches approximately 65% of the supply water pressure

Replacement O-Rings Compatible with 2.5" GE Water Filter Housings

Compatible with GE GXWH20F, GXWH20S, and more!

Will it fit? This O’rings is just under 3-5/16 inside dimension and are just under 1/8” thick.

1. SIZE: 3.5 inches in diameter.

2. FITMENT: Compatible for most most industry standard size 10” filter housings.

3. MATERIAL: O-Rings made of high-quality and durable rubber. Lightweight and Durable.

Made of 100% high quality coconut activated carbon ,5 Micron

Size at 4.5" diameter x 20" height,Fits all standard 20" sized whole house water filter housing. Matched filter housings options, please refer ASIN: B095RYPHWY | B095S2R933 | B07GQXM869 | B077BDQGHP | B07FKK6R2H via Amazon

Carbon block filter is used to remove chlorine, taste & odors, very fine particulates. life time:6-12 months or 100K gallons (Depends on Usage Amount and Feed Water Quality) ,these can be used for residential and commercial applications

◼️ HEAVY DUTY: All solid lead free brass tee adapter crafted parts guaranteed for durability and long lasting usage.

◼️ UNIVERSAL FIT: Tap into your existing shut-off valve from under kitchen sink and create an extra tee for fridge connection, water filter system feed, ice maker water line, coffee brewer, soda fountain. Made to universally fit most common shut off valve sizes of 3/8" COMP and 1/2" OD - 7/16" SJ.

◼️ INCLUDED VALVE FOR EASY OPERATION: Includes 3/8" brass ball valve with quick connect end for easy connection water feed of your water filtration system.

10 Inch whole house clear water filter housing,3/4 inch brass ports with pressure relief button for high pressure,with plastic wrench and bracket.clear housing allows you to see when you need to change filters and everything else works as it should

STANDARD-Fits all standard sized 2.5 inch x 10 inch filters . Housing only, filter cartridges are sold separately

APPLICATIONS-Use for whole house, inline, or under sink,Extends life of washing machines, water heaters and other household appliances

Six (6) Water Filter Housing Replacement O-Rings For Filter That Requires a 2.5” Filter

Stops leaks between your water filter housing and filter head

Will it fit? These O’rings are just under 3-1/2” inside dimension and is just over 1/8” thick.

Contains: 5 pcs O-Rings

Inside diameter 5-9/16" and outside diameter of 5-7/8"

Compatible with GE GXWH30C GXWH35F and more

High Efficient-75 GPD Ro membrane,Rejects impurities down to 0.0001 micron,Removes Heavy Metal,Arsenic,Lead,Mercury,Fluoride and more 1000+ contaminants from source water

High Quality - NSF/ANSI Standard 58 certificated.Polyamide film composite material,food grade ,BPA free

Universal Compatible-Standard size ( Membrane Dimensions: 11. 75" x 1. 75" ), Fits 1812/2012 residential RO membrane housings (2” Inner Diameter ).if your previous membrane is not standard, please consider to buy our membrane housing together. product ASIN:B078W3KKSZ

Size: 1/4 inch ,Material: Polyethylene Plastic

Easy to use,Mini quick connect push tee 1/4-Inch OD

Push fit fittings, fit all water filter systems and RO system

Package contents: 20pcs quick fittings

Package includes 5 types of quick fittings to meet your need.

No tools required, Push fit fittings.

Replacement filter for models with WaterSentry Plus filtration system (Bottle Fillers).

Filter should be replaced every 3,000 gallons or 1 year after installation.

Equipped with Quick-Disconnect, 1/4 turn installation, as well as automatic inlet shut-off valve that closes when filter is removed.

💎 DURABLE STRUCTURE: 10” Transparent Standard Housing is proper for heavy sediment applications. The housing body is made of reinforced polypropylene for strength and resistance to chemicals, and the blue cap is made of high-flow polypropylene for toughness. The cap has 3/4" inlet / outlet brass ports which allowed better sealed connections to the corresponding pipes. 10” Granular Carbon Filter used for effectively removing chlorine and other industrial chemicals

💎 POINT OF USE: This System for use in various applications and is usually placed in the main water line entering the house including, but not limited to residential drinking water filtration, well water filtration, food service, and irrigation. Extends life of Washing Machines, Water Heaters & Other Household Appliances. Keeps water fresh by reducing and removing iron, manganese, chlorine, hydrogen sulfide, herbicides, pesticides, and other industrial chemicals

💎 EASY TO OPERATE: There is rubber O-ring on the top of the housing body to ensure a watertight seal. A pressure relief button on the inlet side of the cap releases pressure in the housing for changing filter cartridges. Unique cap design allow quickly and easy to remove housing to replace cartridges. Transparent housing body allows visually to determine when cartridge should be changed

USES：Ice Maker Water Line Kit is a perfect compliment to any water filtration system, Connecting to an ice maker or water dispenser.

EASY INSTALLATION: Provides quick and convenient assembly-saving time&expense. New generation Non-Locking Clip technology offer an easy DIY installation without tools required.

WATER&FOOD USE: Products are made from safe,non-toxic materials. Our quick fittings are widely used in water purification,food/beverage system.