iSpring F2WGB21BDS Whole House 4.5"x10" CTO Carbon Block & Anti-Scale Polyfilter Water Filter Replacement for WGB21B-DS
$325.49
Economical Replacement Filter Pack: This pack includes one 10”x4.5” CTO carbon block filter (FC15B) and one 10”x4.5” anti-scale water filter (FWDS80K) - the official replacements for the iSpring whole house water filtration system WGB21B-DS.