Big Blue Sediment Replacement Filter 4.5" x 10" for WGB21B Whole House Water Filter

Overview iSpring's fine PP sediment filter not only brings clean and refreshing water to every faucet in your home but also helps to prolong the lives of your appliances and protects plumbing from sediment and scale buildup. A combination of a sparse layer, compaction layer, and precision layer ensures this iSpring 5-micron polypropylene sediment filter captures dirt, sand, silt, dust, rust, and scale particles effectively. Product Features Official 1-stage sediment filter for iSpring whole house water filtration system WGB21B. Fits standard 10" x 4.5" whole house water filtration systems. Individually sealed for freshness. Filters up to 15,000 gallons depending on the use and feed water quality. Replace the filter every 3-6 months to achieve ideal performance.