Pentair Grid Element, Quad DE 100, 4 Required | 178656Z inSPAration resulting in pressure loss and

resulting in pressure loss and reduced filtration performance

Combines SeaKlear Phosphate Remover and SeaKlear Chitosan Clarifier technologies

Extra large top opening permits easy use of vacuum plates for automatic cleaners

Heavy duty vinyl bladder inflates/deflates and comes with a mesh bag for easy storage

Pentair Grid Element, Quad DE 100, 4 Required | 178656Z inSPAration resulting in pressure loss andNote, these are sold in singles. There are four cartridges per Quad DE Filters (order 4, to replace all cartridges). This cartridge is designed to use with the Pentair Quad D. E. filter model Quad 100. The straight, sharp and evenly spaced pleats create an efficient design for capturing and holding dirt. This filter features polyurethane end caps for strength and to create a proper seal in the filter. There are evenly spaced holes in the center core