Cartridge Pool Filters

Intex Type H replacement cartridges are Dacron pleated filters sold in a 12-pack designed to fit Intex filter pumps 28601 and 28602 and keep pool water clearer between pump cycles. These compact cartridges provide routine filtration for Easy Set and inflatable pools using Intex...

The Tier1 Replacement Waterway Clearwater 30 is a 10-1/2" x 6" high-flow pool filter cartridge that uses trilobal dirt-lock media to capture more debris while maintaining steady water circulation. This replacement filter cartridge is built to fit a wide range of Waterway- and OEM-style...

Foifatt FC-2390 is a washable, high-capacity spa cartridge filter engineered to fit Pleatco PRB50-IN and Unicel C-4950 style hot tub systems for reliable particle capture and extended service life. Designed as a direct-fit alternative to common OEM spa cartridges, the Foifatt FC-2390 delivers 50...

Periodic Products CuLator SpaPak is a drop‑in metal eliminator for hot tubs and spas that removes copper, iron, rust and manganese to prevent stains and improve water clarity for up to six months. Keeping metals out of spa water stops discoloration, protects surfaces and...

StepOK Spa Mineral Stick is a 4-piece cartridge-filter mineral treatment that releases trace minerals to maintain clearer, more balanced hot tub and pool water for up to four months per stick. If you want an easy, low-maintenance way to support cleaner spa and small-pool...

Nispira Type II replacement cartridges are a four-pack of reusable pleated filters made to fit Bestway Flowclear Type II hot tub pumps (model 58094), engineered to trap fine sediment and extend clear, swimmable water for 530–800 gallon spas. When your Lay-Z-Spa or Bestway Flowclear...

Lanluan Type A or C reusable pool filter cartridge cleans and circulates pool water efficiently while fitting a wide range of above-ground pump models (29000E/59900E compatible). Keep your pool water clear without frequent cartridge replacements. This Lanluan filter cartridge combines a rigid ABS frame,...

Filter Flosser is a handheld cartridge filter cleaner that uses a redesigned handle and a 100% aluminum nozzle to blast trapped debris from pool, hot tub, HVAC and performance air filters while using less water. Keeping cartridge filters clean extends filter life, preserves circulation...

HANXER PPM50SC-F2M is a 50 sq.ft spa filter cartridge with a 2" male thread designed to replace Filbur FC-0195 and several Marquis/Cal Spa models for clearer, safer hot tub water. This two-pack of HANXER replacement cartridges is built to match the dimensions and threading...

The Slamate Type VI hot tub filter cartridge is a 12-pack of compatible replacement filters designed to trap debris and keep above-ground spa water clear while preserving pump performance. Keep your inflatable or portable spa running efficiently with a bulk supply of Slamate Type...

isinlive Type VI hot tub filters are a 12-pack of replacement cartridges designed to fit Lay-Z Spa, Intex VI, Coleman SaluSpa and other inflatable tubs that accept Type VI cartridges. Keep your inflatable spa or portable hot tub water clearer and more comfortable by...

The AQUALTRA Type B pool filter cartridge is a washable, NSF-certified replacement filter (10" x 5 3/4") designed to fit Easy Set and similar above-ground pool pumps and keep water clear and debris-free. Whether you own an Easy Set, Krystal Klear-compatible system, or another...

Ketofa PWW50P3 is a direct-fit replacement spa filter cartridge designed to match Pleatco PWW50P3, Unicel 6CH-940, Filbur FC-0359 and Waterways 817-0050 front-access skimmer systems. This two-pack of Ketofa replacement cartridges gives your hot tub a high-capacity filtering option built from heavy-duty polyester layers. Each...

WuYan 6 Pack Cartridge Type II filters are direct-fit replacement filter cartridges engineered to keep Lay-Z-Spa and compatible inflatable hot tub and pool filter pumps running cleaner and longer. These Type II cartridge filters from WuYan are made for Lay-Z-Spa style filter pumps (including...

WuYan 6-pack Type D replacement cartridge filters restore clear, debris-free pool water for compatible Summer Waves and Intex D-type canister systems. If your above-ground pool pump is struggling or the water looks cloudy, the problem is often a worn cartridge. These WuYan replacement filters...

The POOLPURE PLF4CH-24 is a direct-fit spa and small pool replacement cartridge using trilobal filtration fabric to capture fine debris and restore clear, swim-ready water. If your spa or small pool is cloudy or the existing cartridge is worn, the PLF4CH-24 is designed as...

ZOTEE replacement spa and pool filter cartridges provide 50 sq.ft. of pleated filtration power in a 13.5" cartridge that fits Filbur FC-0172, Waterway 817-4050, Unicel 4CH-949 and similar models. Keep your hot tub or spa water clearer and your circulation system running smoothly with...

BLUEFLO replacement spa filter cartridges are drop-in compatible replacements for Unicel 6CH-940, Filbur FC-0359 and similar models, delivering improved debris capture and easy cleaning for your Viking spa or hot tub. Swap in this 2-pack of BLUEFLO spa filter cartridges to restore circulation and...

ZOTEE Spa Filter Cartridge is a durable, easy-to-clean replacement cartridge sized 8-1/4" x 6" that fits Filbur FC-0359 and equivalent models to keep hot tubs and spas clearer. Whether you're maintaining an inflatable tub, a plug-and-play hot tub or a built-in spa, the ZOTEE...

Savener PRB50-In is a 50 sq. ft. replacement spa and hot tub filter cartridge engineered to fit Unicel C-4950, Filbur FC-2390 and other listed models, supplied here as a convenient 2-pack. Keep spa water clear and circulation efficient with replacement cartridges designed for reliable...