iSpring F2WGB22BPFKS Whole House Water Filter Replacement Set, SGS-Tested to Remove up to 99% PFAS, 2-Stage Filtration Reduces Heavy Metals, Chlorine, Hydrogen Sulfide, Fits WGB22B-PFKS

The iSpring F2WGB22BPFKS replacement filter set is built to maintain the full 2-stage filtration performance of your WGB22B-PFKS whole house water filter system. It includes a GAC + KDF filter that targets chlorine, heavy metals, hydrogen sulfide, and unpleasant odors, and a premium carbon filter featuring filtration media tested by SGS to reduce up to 99% of PFAS, including PFOA and PFOS that commonly found in tap water. Together, these filters help improve taste, reduce chemical byproducts, and support better water quality throughout your home. Designed to fit standard housings that use 20” x 4.5” water filters, each filter can last up to 12 months or treat 100,000 to 150,000 gallons of water. This dependable replacement set is ideal for homes using city or well water and helps ensure your whole house filtration system continues to deliver reliable performance. For TDS reduction, pair with an iSpring RO system for point-of-use purification. Together, these filters help improve taste, reduce chemical byproducts, and support better water quality throughout your home. Designed to fit standard housings that use 20” x 4.5” water filters, each filter can last up to 12 months or treat 100,000 to 150,000 gallons of water. This dependable replacement set is ideal for homes using city or well water and helps ensure your whole house filtration system continues to deliver reliable performance. For TDS reduction, pair with an iSpring RO system for point-of-use purification.