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Unicel D.E. grids for all makes of swimming pool and spa D.E. filters offer quality and affordabilit
Pentair Purex 1000 series D.E. filter (SM/SMBW 1018- 6 required)
Pentair Purex 2000 series D.E. filter (SM/SMBW 2024- 8 required)
Pentair Purex 4000 series D.E. filter (SM/SMBW4024- 8 required)
This is a universal replacement part by Unicel # FG-1224.
Replaces Pentair Purex part number 074922.
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Note: All prices in US Dollars