10" x 4.5" Replacement Sediment & PFAS Filter for WGB21B-PF Whole House Water Filter System

The iSpring F2WGB21BPF filter pack offers a compact yet powerful solution for maintaining clean, safe water throughout your home. Specially designed for the iSpring WGB21B-PF whole house system, this 2-stage set includes a sediment filter to capture dirt, rust, and debris, and a carbon block filter SGS-tested for PFAS reduction, including PFOA and PFOS-helping safeguard against harmful "forever chemicals." Together, they also reduce chlorine, VOCs, and unwanted taste and odor, delivering dependable everyday protection. Ideal for homes with space limitations or moderate water usage, this 10" x 4.5" replacement set is easy to install and built to last. Each cartridge is individually sealed for freshness, with a capacity of up to 50,000 gallons or about 6 months of use, depending on water quality. The F2WGB21BPF is a trusted choice for homeowners seeking long-lasting filtration with proven PFAS reduction. For TDS removal, consider pairing with an iSpring Reverse Osmosis system at the point of use.

Features:

• Targets Harmful PFAS Chemicals - The FC15B-PF carbon block filter is independently tested to reduce up to 99% of PFAS, including PFOA and PFOS, providing reliable protection from "forever chemicals" commonly found in municipal and well water.
• Chlorine, Taste & Odor Reduction - In addition to PFAS, the carbon filter also reduces chlorine, VOCs, and unpleasant taste and odor, while the sediment filter captures rust, dirt, and sand to protect plumbing.
• High Capacity & Long Lifespan - Each cartridge lasts up to 6 months or treats 50,000 gallons of water, depending on usage and water quality. Fits standard 10" x 4.5" housings in most home water filtration systems.
• Peace of Mind Guaranteed - Backed by a 1-year limited warranty and lifetime technical support from our U.S.-based customer service team. Whether you're buying your first system or replacing filters, we're here to help before and after your purchase.
• Please Note - This filter retains healthy minerals and does not reduce TDS. For total dissolved solids removal, pair with an iSpring Reverse Osmosis system-an ideal complement to any whole house water filtration system.