ONE YEAR Grille Filters residential replacement filters are designed to fit existing air filter grilles.One Year Grille Filters are designed with a 5" filter depth that provides 9 times the media area of a comparible 1" filter, which greatly reduces pressure drop while increasing service life. One Year Grille Filters utilize a unique knife edge seal header to prevent bypass, and can last 6 months to a year in most home installations. One Year Grille Filters are offered in MERV 8, 11, 13 and fume control ratings.
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