Pentair Clean & Clear Plus 420 Sq. Ft. Replacement Cartridges (4-Pack)

For Pentair Clean & Clear Plus 420 Sq. Ft. Replacement Cartridges

These are Unicel C-7471 / Filbur FC-1977 / PleatCo PCC105 Replacement Cartridges that are equivalent to R173576 not Pentair.

Cartridge Size: 7" X 26 1/16"