Best Swimming Pool Pool Filter Cartridges in 2026

Genuine Intex type S1 filter cartridge - twelve pack The S1 cartridge filter is sure to keep your purespatm jet massage water clean and fresh

It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration

For maximum efficiency, clean cartridges each week and replace once a month or sooner

Genuine Index type S1 filter cartridges

A pair of S1 cartridge filters are sure to keep your pure spa jet massage water clean and fresh

It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration

【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.

【REPLACEMENT MODELS】TOREAD TRF-8412 filter compatible Hayward Star Clear Plus C1200 / C12002, PA120-M, Unicel C-8412RA, Filbur FC-1293, AK-7005, SD-00105, SD-01084. Length: 23 1/4"; Outside Diameter: 8 15/16"; Top & Bottom Opening: 4"; Filtration Area: 120 sq. ft.. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.

【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.

【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique leisure time.

【Compatible Models】Length: 28 3/16"; Outside Diameter: 8 15/16" ; Top & Bottom Opening: 4" ; POOLPURE PLF175A Filter compatible Hayward C1750, C17502, C17502S, PA175, Unicel C-8417, Sta-Rite Posi-Clear PXC175, Waterway Proclean PCCF-175, 25230-0175S, 817-0175P, Aladdin 27501. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. POOLPURE is an independent brand.

【100% Money-Back Guarantee】Six-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter's 12 Months Service Life. We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.

Pleatco Cartridge Filter replacement Cartridge/Grid

American, Hayward, Pac-Fab (7 full + 1 half)/"Universal" grid set

Unicel: FS-2004; FILBUR: FC-9540

Keep your pool safe and clean with Coleman SaluSpa Swimming Pool Filter 2-Pack to protect and keep your pool clean for summers to come

Filter cartridge sifts out the debris and dirt in your above-ground swimming pool so the pump can refill it with clean pool water

Recommended you replace your filter cartridge every 2 weeks to ensure your pool obtains the highest standard of cleanliness and hygiene

【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique SPA time.

【Replacement Models】 Length: 7 5/8"; Outside Diameter: 6"; Top: Circular Handle; Bottom: 1 1/2" SAE thread; Filtration Area: 45 sq. ft. PLF6CH-940 Hot Tub compatible PWW50P3(Not PWW50P4), Unicel 6CH-940, Filbur FC-0359, Waterway Plastics 817-0050, 25252, 378902, 03FIL1400, HTF0245RT. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. POOLPURE is an independent brand.

【100% Money-Back Guarantee】Six-Months Return Policy Guaranteed! Product Life Time Warranty on Every Filter Confirmed With Defects in Material and Workmanship Within Each Filter's 12 Months Service Life. We promise a risk-free shopping experience backed up with our reliable Quality Control, Customer Service and Technical Support Team which is located to Los Angeles.

Replacement filter for pool and spa cleaning systems

50% open ABS free flow cores maximize water flow through REEMAY filter media

17-3/8-by-4-by-4-inches

Package includes 3 filters.

10" Tall x 5. 75" Diameter size.

Lasts up to 2 weeks with normal use.

Replacement filter for pool and spa cleaning systems

Material weight : 4 ounce / yard square. 50% open ABS free flow cores maximize water flow through REEMAY filter media

Antimicrobial end caps resist chlorine degradation and provide support to filter material for a longer life span

Sunset Filters Type VI Spa and Hot Tub Filter Replacement Cartridge compatible with Coleman SaluSpa filter , Lay-Z-Spa, Bestway, Intex and other inflatable hot tub filter - Fits all Spa Models Requiring Type VI Filters.

A Perfect Fit: Our type VI SPA filters measure 4.1” x 3.1” and are conveniently sold in 4 and 6 packs. For best results, clean your Spa filter cartridge replacement often and replace every 2–3 weeks during heavy usage.

High Filtration Performance: Premium quality Dacron fabric collects hair, leaves, dust, sediment, sand, etc is easy to clean and replace. The hot tub filter cartridge is installed inside the filter pump and captures dirt efficiently and is reusable.

Genuine Intex Type A filter cartridges

Use with pumps models 58603E, 58604E, 56635E, 56636E, 56637E, 56638E & 58623

Replace your Type A Filter Cartridge as often as every two weeks for a sparkling clean pool!

Now Available In A Convenient Tri-Pack

Easy To Clean Dacron Fiber Material

Filter Cartridge Should Be Replaced Every Two Weeks

【NSF/ANSI 50 CERTIFIED】 TOREAD Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. The filter with certified safe materials provides you with clean, fresh and clear water. Only select certified filters for your family to ensure the safety, health and happiness of your loved ones.

【REPLACEMENT MODELS 】 Length: 10 1/2”; Outside Diameter: 8 1/2"; Top /Bottom Opening: 3”; Filtration Area: 65 sq. ft. . TRF-8465 Filter compatible Watkins 31114, PWK65, Unicel C-8465, Filbur FC-3960, 71827, Tiger River Caspian, Bengal, Sumatran spa filter. NOTE: This is a compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only. TOREAD is an independent brand.

【REINFORCEMENT STRUCTURE】With 25% thicker filtration fabric, heavy chlorine resistant and break-resistant end caps and reinforced center support, the filter delivers high powered propulsion flow, and crystal clear water, providing you with a relaxed and healthy enjoyment.

Filter type: cartridge

Model number: C-9407

Industry's most complete line of replacement filter elements

QUALITY REPLACEMENT FILTER: High quality 50 square foot filter media replacement cartridge that is made in the USA

COMPATIBILITY: The C-4950 is an upgrade to 25 sq.ft. C 4326 and C 4625 cartridges

MATERIAL: Heavy-duty polyester is designed to last far longer than cheaper alternatives. Also features more pleats for improved filtering capacity

【NSF/ANSI 50 Certified】 Poolpure Pool and Spa filter is tested and certified by IAPMO against NSF/ANSI 50. Poolpure filter delivers safe and clear purified water to inspire the highest sense of happiness. Enjoy your unique leisure time.

【Compatible Models】 Length: 33"; Outer Dimension: 7 "; Top: 3" open; Bottom: 3" open. PLFC-7482 Pool Filter compatible Jandy A0104100, Unicel C-7482, C-7482AM, Unicel C-7482-4, Aladdin 24501, Baleen AK-60451-4, CV580, Pure N Clean PC-0820, Pure N Clean PC-6415, 17-175-3610, APCC7355, 24501, R0357900. NOTE: All trademark remain the property of their respective holder(s) and are used for compatibility information only. POOLPURE is an independent brand.

【Powerful Filtration Performance】 Innovated "Dirt-Locking" technology make the fabric traps much more contaminants than regular fabric. This filter efficiently removes hair, leaves, dust, sediment, sand, etc. Enjoy clean leisure time in your pool.

DIMENTION:Length:13 5/16",outside diameter:4 15/16",top/bottom:2 1/8" open,filtration Area:25 sq.ft.Drop in Spa Filter.

REPLACEMENT FILTER CARTRIDGE FOR POOL AND SPA CLEANING SYSTEMS:PRB25-IN,Unicel C-4326,Guardian 413-106,Filbur FC-2375,Pentair R173429,3005845,17-2327,100586,33521,25392,817-2500,SD-00196,SD-00657,303909,M-4326,8172500, PLFPRB25-IN,Darlly 42513,Baleen AK-3011.

DURABLE POOL FILTER:The thickened advanced trilobal fabric, helps to catch more contaminants, end caps are resistant to breakage, the enhanced center core make the entire filter cartridge have a longer service life.

Filter type: Cartridge

Model number: UHD-SR100

Industry's most complete line of replacement filter elements

50 square foot filter cartridge replacement for Caldera Spa

For use with Caldera Spas (1019401) and Florida Whirlpool (73532)

Sharp pleat folds maximize spacing between pleats

4 New *Unicel* 7CH 322 Replacement Filter Cartridges

Industry's most complete line of replacement filter elements

For use with:

Genuine Intex Type S1 filter cartridges

The S1 Cartridge Filter is sure to keep your PureSpa� Jet Massage water clean and fresh

It is made with easy-to-clean, heavy duty Dacron paper, for the ultimate filtration

Replacement filter for pool and spa cleaning systems

50 Percent open ABS free-flow cores maximize water flow through REEMAY filter media

End caps resist chlorine degradation and provide support to filter material for a longer life span

Cartridge filter element replacement

Fits hayward micro star-clear cartridge filter model c225

25 square feet

2 filters

For Intex, summer escapes, summer waves pools

May or may not include grate for chlorine tablet

HIGH QUALITY REPLACEMENT FILTER: Keep your pool water clean and clear with the help of this high quality 120 square foot swimming pool replacement filter cartridge

PLEAT COUNT: This replacement cartridge has a pleat count of 172

COMPATIBLE FILTER: Replacement cartridge for the Hayward Star Clear C1200 filter

New *Unicel* C8416 Replacement Spa Filter Cartridge

Industry's most complete line of replacement filter elements

For use with:

Keep your pool water clean and clear with this new replacement filter cartridge

Model number: UHD-SR70

For use in Sta-Rite 70TX, 70GMPM-TX, 70TXR, and T-70TX filters as a replacement for model number 177008 and WC108-57S2X filter cartridges

Replacement pool cartridge filter ensures your water stays clean and clear throughout the season

Designed with 105 square foot filter area and uniform, evenly spaced pleats for optimum flow, minimum pressure, and maximized dirt capacity

Durable and washable fabric that maintains even when weighted down by sediment; Resists chemicals for lasting use

50 square foot filter media replacement cartridge ensures your spa works continuously all season long

Tightly-pleated filter media easily removes dirt and debris to keep your pump running optimally and your water crystal clear

Replacing Pleatco PPM50SC-F2M and Unicel C-5303, the unique cartridges are compatible with Marquis spa models 20041, 20042, and C-5303