Pentair Quad DE 80 Replacement Cartridge, OEM Part, 178655

Pentair Quad DE 80 Pool Filter 20 Square Feet Replacement Cartridge. 178655 This Is For One Cartridge. The Quad DE Filter Requires 4 Cartridges. Genuine Replacement Cartridge (OEM) By Pentair. 178655 Can also be found on The Quad DE Parts Page