All American AA-H420 4 Pack, Pentair Clean and Clear Plus 420, Unicel C-7471

  
Length: 26 "; Outer Dimension: 7"; Top: 3" Open; Bottom: 3" Open. Specifications: Filtration Area: 105 Sq. 100% American Made and Sourced. Great Seal: We use soft plastisol end caps to allow for a better seal on top and bottom, this will reduce water bypass and ensure your filter works as effectively as possible.

Unicel C-7471 / C7471, C-7471-4, C-7471RA, Pleatco PCC-105 / PCC105, PCC105-PAK4, PCC105-M, PCC105-M-PAK4, Filbur FC-6470, FC-1977 / FC1977, FC-1977M, FC-1977P, Aladdin 20503. All American Cartridge is an independent brand.