Unicel 4CH-35 | 35 sq ft Top Load Spa Filter Brand_Travis Industries Trichlor is acidic

Trichlor is acidic

and Leisure Time Inc

It's a versatile piece of gear that earns its place well beyond the hot tub

Keeps food hot or cold for up to 4 hours

Unicel 4CH-35 | 35 sq ft Top Load Spa Filter Brand_Travis Industries Trichlor is acidicThe Unicel 4CH 35 is a 35 square foot top load replacement spa filter cartridge a fundamentally different design from the drop in cartridges most spa owners picture. Instead of two open ends and a filter well that the cartridge simply sits inside, this one has a 1 1 2" male pipe thread molded into the bottom end cap and a molded cone handle on top. It screws directly onto the suction fitting in the floor of the filter compartment. That threaded