Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing this is the direct replacement

this is the direct replacement to restore a proper seal and finished appearance to your valve

Mounting brackets that easily attach to your deck or pool

Keeps water cleaner and reduces pool maintenance

tile and equipment

Match the part number stamped or molded on your existing swivel body before ordering to confirm this is the right replacement

Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing this is the direct replacementThe Pentair Tank Lid Assembly (178582) is the OEM replacement lid for the Clean & Clear Plus 520 sq. ft. cartridge filter and the Quad D. E. 100 filter. If your filter lid is cracked, warped, or no longer seals correctly, this is the direct replacement part. IMPORTANT: MANUFACTURING DATE APPLIES CLEAN & CLEAR PLUS 520 This lid assembly is correct for Clean & Clear Plus 520 sq. ft. filters manufactured after November 1998. If your filter was