Pleatco Pool Filter Cartridge Replacement for 420, 520 (pre-1998), American Quantum CM & RPM 125/500, Waterway Crystal Water 425 | PCC105-PAK4-EC Pentair Quick Ship MASTERTEMP POOL/SPA HEATERS (PROPANE) and use the self-cleaning feature

and use the self-cleaning feature or a mild acid solution for manual cleaning as needed

Durable Tri-Point Tracks

Warrior cleaner is a great match for variable-speed pumps at lower speeds

The swing-away diffuser allows access to the media bed without removing the valve assembly

adapter bodies

Pleatco Pool Filter Cartridge Replacement for 420, 520 (pre-1998), American Quantum CM & RPM 125/500, Waterway Crystal Water 425 | PCC105-PAK4-EC Pentair Quick Ship MASTERTEMP POOL/SPA HEATERS (PROPANE) and use the self-cleaning featureTheir filters have been designed to meet high quality standards and outperform all other filters in the market. Pleatco filters are engineered to meet or exceed OEM specifications for pool and spa water filtration. The Pleatco Advanced filtration fabrics have been uniquely designed to have the highest fiber count in the industry and deliver the most advanced filtration technology available. This will come in a pack of 4. For Filters: Pentair Clean &