Unicel C-7626 | 25 sq ft Hayward Star-Clear C250 Filter Brand_SpaGuard One quart bottle is enough

One quart bottle is enough for multiple deep cleans

while the 2-11/16 inch open bottom seats into the housing for a proper seal

Together they prevent the brown

and replace each one on its own merits

The ceramic base is designed for juice

Unicel C-7626 | 25 sq ft Hayward Star-Clear C250 Filter Brand_SpaGuard One quart bottle is enoughThe Unicel C 7626 is a 25 square foot replacement cartridge for the Hayward Star Clear C250 filter, replacing OEM part number CX250RE. Unlike a cartridge that sits in a spa's skimmer well, this one lives inside a pressurized filter tank a sealed vessel plumbed into the circulation line, with a clamp band holding the lid down and a pressure gauge on top telling you how the filter is doing. That gauge changes everything about how you own this filter. On