Unicel C-6350 | 50 sq ft Spa Filter Cartridge Staff Pick 1 x 1/4" Clamps &

1 x 1/4" Clamps & Thermistor O-Rings

Metals like iron

runs the pump less hard (which extends pump life)

and the Total Maintenance keeps it that way — establishing the clean baseline that makes ongoing care easy

Bromine and chlorine both kill bacteria and viruses effectively

Unicel C-6350 | 50 sq ft Spa Filter Cartridge Staff Pick 1 x 1/4" Clamps &The Unicel C 6350 delivers 50 square feet of filtration built on Unicel's 3 oz Reemay polyester media. Built to meet or exceed OEM specifications, it's the kind of replacement that performs like the original and often outlasts it. Filtration is the quiet backbone of clean spa water. Every soak leaves behind body oils, lotions, hair, and fine debris, and the cartridge is what removes all of it before it clouds the water, feeds bacteria, or coats your