iSpring F2WGB21BKS Whole House 4.5"x10" Water Filtration CTO Carbon Block & GAC+KDF Water Filter for WGB21B-KS
$129.99
Economical Replacement Filter Pack: This pack includes one 10”x4.5” GAC+KDF water filter (FG15B-KS) and one 10”x4.5” CTO carbon block filter (FC15B) - the official replacements for the iSpring whole house water filtration system WGB21B-KS.