Pentair Lid | Clean & Clear RP | 178546Z Competition & Swimming Equipment This test uses powder pillows

This test uses powder pillows and vials

creating a watertight seal that keeps water out while diving

This fountain uses the water pressure from a jet-inlet from your pool's pump

This cartridge is compatible with Hot Springs Spas models dated after 1990 only

enabling additional devices or control interfaces to be connected to the system's communication bus

Pentair Lid | Clean & Clear RP | 178546Z Competition & Swimming Equipment This test uses powder pillowsThe Pentair Lid (178546Z) is the OEM replacement lid for the Clean & Clear RP cartridge filter, sized for the 150 and 200 sq. ft. models. The lid forms the primary pressure bearing closure on the Clean & Clear RP filter tank. A cracked, warped, or cross threaded lid compromises the tank seal, causing pressure loss, air entrainment, or water leakage at the top of the filter housing. Replacing with the correct OEM lid restores the designed sealing