20" x 4.5" Replacement Chloramine, GAC KDF, & Sediment Filter for WGB32B-KSNC Whole House Water Filter System

The iSpring F3WGB32BKSNC 3-stage whole house water filter replacement pack is specially designed to keep your WGB32B-KSNC whole house water filtration system performing at its best. Featuring a 3-stage filtration setup, it includes a 20" sediment filter (FP25B) that captures dirt, rust, and debris, followed by a premium GAC KDF filter (FG25B-KS) that targets heavy metals such as lead and mercury, hydrogen sulfide, pesticides, and other common contaminants found in both city and well water. The final stage employs an advanced catalytic carbon filter (FC25B-NC), whose media has been tested by SGS according to NSF/ANSI 42 standards, proven to remove up to 94.4% of chloramine. This premium chloramine removal water filter also efficiently reduces chlorine, VOCs, and unpleasant tastes and odors, providing cleaner, fresher-tasting water throughout your home. Perfect for households using the iSpring WGB32B-KSNC or other standard 20" x 4.5" whole house water filter systems, this replacement pack delivers dependable filtration for both city and well water applications. Together, these filters can treat up to 100,000 gallons of water or last up to 12 months, depending on water quality and usage, providing clean, fresh water to every tap in your home. Each cartridge is individually sealed to preserve freshness and maintain top filtration performance. This whole house water filter replacement retains healthy minerals in your water and does not reduce TDS. For total dissolved solids (TDS) removal, pair it with an iSpring Reverse Osmosis system for complete water purification.

Features:

• Reliable 3-Stage Whole House Water Filter: This whole house water filter repleacement set includes a sediment filter (FP25B), a GAC KDF media filter (FG25B-KS) that targets lead, mercury, hydrogen sulfide, pesticides, and other common contaminants, and an advanced catalytic carbon block (FC25B-NC) that reduces chloramine, chlorine, VOCs, and unpleasant odors - providing cleaner, better-tasting water across your entire home.
• Heavy Metal Defense: The FG25B-KS filter combines high-performance KDF and granular activated carbon (GAC) media to reduce chlorine, lead, mercury, hydrogen sulfide (H2S), radon, and other harmful contaminants. A powerful layer of protection in your whole house water filter system for clean, healthy water at every tap.
• SGS-Tested Chloramine Removal: The third-stage FC25B-NC filter utilizes premium catalytic carbon media that has been tested by SGS according to NSF/ANSI 42 standards, proven to remove up to 94.4% of chloramine. This advanced media efficiently converts chloramine into harmless byproducts while also reducing chlorine, VOCs, and unpleasant tastes and odors, delivering cleaner, fresher-tasting water throughout your entire home.
• Built to Last: Designed for durability, this whole house water filter pack delivers reliable performance for up to 100,000 gallons or 12 months, depending on water usage and quality. It is a long-lasting solution for those seeking dependable whole home water filtration.
• Lifetime U.S. Support - Our friendly customer service team is always ready to guide you through filter replacement and whole house system maintenance.
• Beneficial Minerals Intact - Filters your water while preserving essential minerals without lowering TDS. For complete removal of total dissolved solids, consider iSpring Reverse Osmosis systems.