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Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
Controls Calcium Buildup & Metal Staining
and modular filter housings
Easily stop them from drowning and give them an escape route
Measure your current cartridge's overall length (OAL) before placing your order
Your Pentair / Purex CF-105/315 filter requires 3 cartridges for a complete service
Unicel UHD-SR50 Replacement Filter Cartridge 52 sq. ft. | Sta-Rite Posi-Flo 50 FC1293 Controls Calcium Buildup & MetalThe Unicel UHD SR50 is a premium UHD Series replacement filter cartridge delivering 52 sq. ft. of heavy duty filtration area for Sta Rite Posi Flo 50 pool and spa filter systems. Built with 4 oz. Reemay 2040 heavy duty polyester filtration media a full ounce heavier than standard 3 oz. cartridges the UHD SR50 delivers superior dirt holding capacity, enhanced durability, and extended service intervals. With 195 precision formed pleats maximizing media
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