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Frees clogged filters of oil and other forms of non-living organic buildup
as PVC and CPVC are not interchangeable in all plumbing applications
20" wide opening
this top-load cartridge maximizes surface area for superior water clarity and extended service intervals between cleanings
Filbur 18" Large DE Filter Grid, 36 sf | FC-9330 Pool Safety Covers Frees clogged filters of oilDE Filter Grid 18" Large 36 Sq. Ft Features and Benefits: 11" W x 18" L Filbur FC 9330 Unicel FG 1003 For use in the following filters: Astral Clarity DE 18045 Hayward Micro Clear and Pro Grid DEX3600DA Jacuzzi Earthworks EW36 42 2970 03 R Pentair Titan CM & RPM, FNS24, NS24 59001800, 192187 Waterway Crystal Water 818 3950 Also known as: FC9330
