Experience the iSpring Difference
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First Stage PP Sediment Removal Water Filter
Multi-layer filtration for fewer clogs and minimal pressure loss.
Specially designed to remove sediments, dust, sand, large particles, silt, dirt, and rust.
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Second Stage Composite Water Filter
Reduces chlorine, lead, mercury, hydrogen sulfide, heavy metals, herbicides, odors, and more for cleaner water.
For households with high TDS levels (>300 ppm), pair this filter with a water softener such as the iSpring WCS45KG to maximize filtration efficiency and extend system life.
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Third Stage PFAS Removal Water Filter
SGS-tested media removes up to 99% of PFAS, including PFOA and PFOS, from your water, ensuring safer water for your household.
Activated carbon fiber reduces residual chlorine, VOCs, and other chemical contaminants for cleaner, fresher water.
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Improve Your Quality of Life
Invest in health and peace of mind with the system.
Filtered water for cooking, bathing, and laundry avoids bad taste and contaminants.
Extends plumbing system and appliance lifespan.
Less burden on repairs and replacements.
DIY Filter Replacement
A Team You Can Count On
Product Description
The iSpring F3WGB32BPFKS replacement filter set restores the full 3-stage filtration of your WGB32B-PFKS whole house water filter system, delivering powerful protection against modern water contaminants. It includes a sediment filter that captures dirt, sand, and rust to protect pipes and appliances, a GAC KDF filter that reduces chlorine, lead, mercury, and hydrogen sulfide, and a premium carbon filter tested by SGS to remove up to 99% of PFAS, including PFOA and PFOS. Together, the filters also reduce VOCs, unpleasant taste, and odor—ensuring high-quality water from every tap in your home. Each cartridge lasts up to 12 months or filters up to 100,000 gallons. Individually sealed for freshness, this is a reliable whole house filter replacement for both city and well water. For TDS reduction, pair with an iSpring RO system at the point of use.
