Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing Match the part number stamped

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

and fine particles as the cleaner circulates pool water during its cleaning cycle

Length 31 1/4" Outer Diameter 8 11/16" Top Inner Diameter 2" Bottom Inner Diameter 2" Material Point Bonded Pool Filtration Fabric Top Cap Open w/12 concentric slots Bottom Cap Open w/12 concentric slots Pleatco Advanced Features

Screen and frame completely covered with squeegee for scraping fine

Pentair Tank Lid Assembly 520 sq. ft. | Clean & Clear Plus / Quad D.E. Filter | 178582 Water Testing Match the part number stampedThe 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