iSpring F3WGB31BCPB Whole House Water Filter Replacement Pack, SGS-Tested to Reduce up to 99% Lead, Also Targets Chlorine and Sediments, 10" × 4.5", Fits WGB31B-CPB

The iSpring F3WGB31BCPB whole house water filter replacement pack is a compact yet powerful solution for improving your home’s water quality. it features a 10" polypropylene sediment filter (FP15B) that captures dirt, rust, and debris, followed by a CTO carbon block filter (FC15B) that reduces chlorine, tastes, and odors. The final stage employs a dedicated lead-reduction cartridge (FC15B-PB) whose filter media has been independently tested by SGS for up to 99% lead reduction, delivering cleaner, safer water throughout your home. Perfect for households using the iSpring WGB31B-CPB or other standard 10” x 4.5” whole house water filters, these cartridges provide dependable protection for both city or well water applications. These compact lead removal filter pack installs easily and filters up to 50,000 gallons with minimal pressure drop. Each cartridge is individually sealed to maintain freshness and performance. For total dissolved solids (TDS) reduction, pair it with iSpring Reverse Osmosis systems for complete water purification.