Pentair FNS Plus 60 Sq. Ft. DE Filter | EC-180009 Pentair FNS Plus Backwash Valve Piston Replacement Kit Hayward Aquanaut 4-Wheel: (PHS41CST) (PHS41CSV)

Hayward Aquanaut 4-Wheel: (PHS41CST) (PHS41CSV) (W3PHS41CST) (PBS42CST)

recommended replacement after prolonged pH instability

making it an essential component for maintaining clean and clear pool water

Proper seating supports long-term performance

Pentair FNS Plus 60 Sq. Ft. DE Filter | EC-180009 Pentair FNS Plus Backwash Valve Piston Replacement Kit Hayward Aquanaut 4-Wheel: (PHS41CST) (PHS41CSV)Pentair Quad DE 60 Cartridge Style Pool Filter EC 188592 The Pentair Quad DE 60 EC 188592 Cartridge Style Filter delivers the superior water clarity of diatomaceous earth (DE) filtration with the easy clean convenience of a cartridge system. With 60 sq. ft. of effective filter area, it is ideally suited for medium sized residential pools and spas, combining outstanding particle removal with reduced maintenance. By using four DE style cartridge