Unicel C-6430 Replacement Filter Cartridge | 30 sq. ft. | Hot Springs Spas Door & Gate Alarms Produces super clear water fast

Produces super clear water fast through a highly effective “4 x 1” action

OEM Brand Filter Model OEM Part Number Notes Pentair Clean & Clear Plus R173578 4 cartridges required

Excellent for light skimming of even fine debris on the surface of the water

Verify your filter model's grid configuration before ordering — partial grids are NOT interchangeable with full grids

Add twice per week during periods of heavy use

Unicel C-6430 Replacement Filter Cartridge | 30 sq. ft. | Hot Springs Spas Door & Gate Alarms Produces super clear water fastThe Unicel 6000 Series C 6430 is a precision engineered 30 sq. ft. replacement filter cartridge built for Hot Springs Spas (Watkins Wellness). Constructed from 4 oz. Reemay 2040 polyester media with 124 pleats, this cartridge delivers reliable filtration performance and extended service life engineered to exact OEM dimensional tolerances for a drop in fit. IMPORTANT: MODEL YEAR RESTRICTION This cartridge is compatible with Hot Springs Spas models