The Unicel UHD-SR100 pool filter is one of the largest cartridges used by the Sta-Rite Posi-Flo 100 series pool filters. For optimal fit and performance, verify that this filter cartridge matches the dimensions of the old cartridge in your Sta-Rite Posi-Flo pool filter.
Filter details:
- Unicel P/N: UHD-SR100
- Diameter: 8-11/16"
- Length: 25-11/16"
- Top: 4-3/16" Hole
- Bottom: 4-3/16" Open with 12 concentric slots
- Media: 102 sq.ft.
- Filter Media: 4oz Reemay
- Pleat count: 195
Compatible with the following pool filters:
- Sta-Rite Posi-Flo 100GPM-TX
- Sta-Rite Posi-Flo 100TX
- Sta-Rite Posi-Flo 100TXR
- Sta-Rite Posi-Flo II PTM100
- Sta-Rite Posi-Flo T-100TX
- Sta-Rite Posi-Flo T-100TXR
- Sta-Rite Posi-Flo T-100TX
Compatible replacement for the following:
- Pleatco PSR100-4
- Filbur FC-2550
- Posi-Flo 100GPM-TX
- Sta-Rite OEM WC108-58S2X
- Sta-Rite OEM 177009
How long should Unicel pool filters last?
While most pool filters need to be changed every season, Unicel brand filters are made with REEMAY premium trilobal filtration media that delivers 45% more surface area over standard rounded filter fibres and can last up to 2 seasons or more, depending on your level of pool filtration and filter cleaning routine
