Aqua-Pure AP420 Compatible Anti-Scale Calcium Reduction Cartridge Pentek Compatible Filters Temperature range 35 - 100

Temperature range 35 - 100 degrees F

Shelco model 12FOS3 - 252 GPM selection requires (12) 2 1/2 x 30 inch cartridges

typically easily accessed in the basement

This filter has a 5 micron sediment entrapment rating

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