Unicel 4CH-35 Replacement Filter Cartridge | 35 Sq. Ft. | Sundance & Hot Springs Spas Water Levelers Degreasing Power: Targets heavy oil

Degreasing Power: Targets heavy oil and lotion buildup that causes high PSI and reduced circulation

a damaged union body will cause a new seal to leak regardless of seal condition

The Pentair Sealing Liner Frame (85004200) is the OEM replacement sealing liner frame for the Pentair Admiral pool and spa skimmer

Wait 5 minutes

When reassembling your skimmer

Unicel 4CH-35 Replacement Filter Cartridge | 35 Sq. Ft. | Sundance & Hot Springs Spas Water Levelers Degreasing Power: Targets heavy oilKeep your spa running clean with the Unicel 4CH 35 from the 4000 Series a 35 square foot replacement filter cartridge engineered for spa filter housings that use a 1 1 2" male threaded bottom connection. With 145 pleats of 3 oz. Reemay 2033 polyester media, the 4CH 35 delivers reliable debris capture and extended service life in a compact 16" form factor. IMPORTANT: Verify Your Bottom Fitting Before Ordering The 4CH 35 has a 1 1 2" male pipe thread