Whole House Water Filter Pack, Reduces PFAS, Scale, Heavy Metals, Chlorine, Fits

The ISPRING F3WGB31BPFKDS replacement filter pack is designed for the WGB31B-PFKDS whole house water filtration system, delivering comprehensive protection with its 3-stage design. It includes an SGS-tested carbon filter that removes up to 99% of PFAS (forever chemicals) such as PFOA and PFOS, along with filters that reduce chlorine, lead, mercury, hydrogen sulfide, residual chlorine, VOCs, and help prevent scale buildup. Together, these filters provide clean, great-tasting water to every tap in your home for up to 12 months. With standard 10 in. x 4.5 in. size and quick installation, each cartridge is individually sealed to preserve freshness and performance. The F3WGB31BPFKDS is a trusted whole house water filter replacement set that retains healthy minerals while offering reliable protection. For TDS reduction, pair with ISPRING reverse osmosis systems at the point of use.