16x30x4 (15.75 x 29.75 x 3.75) MERV 11 Tier1 Grille Filter USWF_Fridge_or_WHC The overlap seam is sonically

The overlap seam is sonically welded to reduce water internally bypassing the filter

that can clog your air purifier and helps reduce harmful household volatile organic compounds and fumes

while reducing chlorine taste and odor

The Harmsco HB-20-1W Calypso Blue sediment water filter is designed to have the industry's largest surface area and lower operating costs

Controls Hard Water & Iron - For water up to 12 GPG (200 PPM) hardness and 1 GPG (17 PPM) iron

16x30x4 (15.75 x 29.75 x 3.75) MERV 11 Tier1 Grille Filter USWF_Fridge_or_WHC The overlap seam is sonicallyOur Tier1 air filter grilles are constructed to ensure air to flow effortlessly between your ventilation systems and your interior rooms. The filters are easy to replace, and larger media capacity provides highly efficient dust particle capture. Nominal size 16 x 30 x 4 inches. Actual size 15 3 4 x 29 3 4 x 3 3 4 inches. No assembly required, the filter should easily slide right in! Improve your overall air quality and circulation in your home with a