Unicel 6CH-945 Filter Cartridge Type_Troubleshoot Spas built around this 30

Spas built around this 30 square foot size very often run a set of two or three rather than a single filter

and stings the eyes and dries the skin of everyone who gets in

The sensor is the part that does the actual measuring: it samples your spa water every hour and reports chlorine

ScumBug PLUS Oil-Absorbing Sponge devours scum

Unicel 6CH-945 Filter Cartridge Type_Troubleshoot Spas built around this 30Unicel 6CH 945 Filter Cartridge Overview Experience superior filtration with Unicels top tier cartridges, crafted with over 45 years of expertise. Key features include: Durable End Caps: Exact OEM fit and chemical resistant. Advanced Filter Media: Maximum dirt holding capacity and chemical resistance. Optimized Pleats: Uniform folds for enhanced flow and efficiency. Solid Core: Ensures structural integrity and optimized flow. Built to exceed OEM