Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX591XREPAK4 FG1006 It is a great choice

It is a great choice for acid washing that is user friendly and completely biodegradable

This washer seats within the V-clamp assembly to maintain a secure

and sand and makes it easy to open and empty the bag

A cracked or missing skimmer lid exposes the skimmer well to debris

Hayward Cartridge Element 4-Pack for SwimClear Cartridge Filter | CX591XREPAK4 FG1006 It is a great choiceThe Hayward Cartridge Elements 4 Pack (CX591XREPAK4) is the OEM replacement filter cartridge set for the SwimClear Multi Element Cartridge Filter (C7030), delivering 725 sq ft of filtration area across four matched elements in a single purchase. IMPORTANT: MULTI ELEMENT FILTER FULL SET REPLACEMENT The SwimClear C7030 uses four cartridge elements simultaneously. CX591XREPAK4 supplies the complete set of four. Always replace all elements at the same