Pool Filter Cartridges

The Tomanic 6CH-940 is a 50 sq.ft NSF/ANSI 50-certified spa filter cartridge designed to replace PWW50P3, Filbur FC-0359 and similar models, delivering reliable debris removal and long-lasting performance in a 2-pack. This pair of Tomanic spa filter cartridges combines a high-surface-area design with trilobal...

Unicel C-4625 is a 25-square-foot replacement filter cartridge designed to match OEM specs for Rainbow, Waterway Plastics, and other compatible spa and pool systems. This replacement cartridge gives you an easy way to restore filtration performance without replacing the whole system. Built with 4-ounce...

Poolzilla PLF90A replacement cartridge is a direct-fit pleated pool filter designed to restore clear water for systems that use Pleatco PA90, Hayward Star Clear Plus C900 / CX900-RE, Unicel C-8409 and similar models. When your pool filter is clogged or no longer captures fine...

DAYEAR Cold Plunge Water Filter Cartridge is a 10" x 2.5" 20-micron replacement filter sold as a 4-pack, designed to trap sediment, hair, rust and debris for cleaner cold plunge and ice bath water. Keep your ice bath or cold plunge system running smoothly...

The Onylraep Pool Mineral Cartridge W28000/W28001/W28002 is a direct-fit replacement cartridge that lowers chemical use while keeping pool water clear and comfortable. If you run a cartridge-style mineral sanitizer system in a residential pool, this Onylraep mineral cartridge is made to slot into Zodiac...

Pleatco PWW50P3-EC is a genuine replacement spa filter cartridge engineered to restore clear, efficient filtration for units using Unicel 6CH-940 and Filbur FC-0359 equivalents. If your spa or front-access skimmer is due for a cartridge swap, this Pleatco model offers a direct-fit option built...

TOREAD Oval Filter PDM30 is a 30 sq. ft. trilobal-fabric replacement cartridge engineered to restore clear, debris-free water in Dream Maker hot tubs that use part numbers like 461269 or 261272. When your spa filter is clogged or past its service life, water clarity,...

sixcow Replacement Mineral Cartridge for Nature2 DuoClear W28000/W28001 is a direct-fit mineral cartridge designed to renew Zodiac DuoClear, Fusion, Fusion Soft and Vision Pro pool systems for pools up to 35,000 gallons. This cartridge is manufactured as an OEM-style replacement to restore mineral sanitation...

The POOLPURE 8CH-950 is a high-efficiency spa cartridge filter engineered to replace 10-2785/Bullfrog PBF35/PBF50-F2S models while delivering durable 50-micron filtration and easy rinsing. This replacement cartridge is built to restore filtration performance in compatible hot tubs and spas without swapping brand systems. With 35...

OBMAO Hot Tub Chlorine Cartridge Refill for Frog Ease is a three-pack of slow-release chlorine cartridges made to fit Frog floating systems and maintain balanced, clear water in hot tubs up to about 600 gallons. These OBMAO replacement cartridges are engineered specifically for the...

DAYEAR Cold Plunge Water Filter Cartridge is a 10" replacement filter (approx. 2.5–2.7" OD) with 20-micron filtration, sold as a 6-pack and built to remove sediment, rust, sand and discoloration from ice bath and cold plunge systems. If you run an ice bath, cold...

LVJUSEN coreless spa filters are drop-in replacements for Bullfrog 10-00282 / Pleatco PBF40M cartridges, providing 20-micron filtration in a convenient two-pack. This replacement set is built to match the fit and filtration performance of the Wellspring 10-00282 and Pleatco PBF40M cartridges and fits a...

The POOLPURE C-5374 is a direct-fit replacement spa cartridge engineered to restore clear, sanitary spa water with 75 sq.ft. of trilobal filtration and 50-micron fine filtration. If your spa’s water looks cloudy, your current cartridge is torn, or you want a longer-lasting compatible option,...

PURIFRIZ Oval Spa Filter is a high-capacity, compatible replacement cartridge engineered to fit Pleatco PDM30 and Filbur FC9940-style oval housings and deliver clearer spa and pool water. If your spa or small pool uses an oval cartridge and you need a reliable replacement, this...

sixcow replacement mineral cartridge W28002/W26002 restores DuoClear/Fusion systems to deliver clearer, lower-maintenance pool water for pools up to 45,000 gallons. If your Zodiac Nature2 or DuoClear cartridge is spent, this sixcow replacement offers a direct, easy swap that works with DuoClear 45, Fusion, Fusion...

Poolimpid PDM30 Oval Spa Filter is a 30 sq ft replacement cartridge designed to fit Dream Maker hot tubs using part 461269, delivering improved debris capture and reliable circulation. Keep your spa water clear and your circulation system running smoothly with this Poolimpid PDM30...

The ROYOR Wellspring 10-00282 Bullfrog Filter is a 2-pack replacement cartridge engineered to fit Bullfrog and Wellspring spa models, delivering high-density PET filtration that captures sediment, hair, leaves and sand. This two-pack replacement filter is designed for owners of Bullfrog and Wellspring spas who...

sdanbom Replacement W28000-W28002 mineral cartridge restores Duoclear 25/35 and related systems to deliver clearer, softer pool water without changing your equipment. If your pool uses a Duoclear, Fusion, or Nature2 mineral system, this direct-fit sdanbom cartridge replaces W28000, W28001, and W28002 models to keep...

This sdanbom replacement W28000-W28002 mineral cartridge restores the mineral-dispenser function for Nature2 and Zodiac DuoClear systems, fitting pools up to 45,000 gallons. If your DuoClear 25/35, Fusion, or Nature2 Fusion system has a spent cartridge, this direct-fit sdanbom replacement renews the mineral media and...

POOLPURE Type VI hot tub filter cartridge is a direct-fit compatible replacement designed to restore clear, debris-free water for spas that use Type VI / 90352E-style filters. If your inflatable or plug-and-play spa is running cloudy, slow to clear, or the factory cartridge is...