Product Description

mfg by: 3M BAN0977 (WC) FILTRETE MICRO ALLERGEN REDUCTION FILTER Electrostatically charged fibers Captures microscopic allergens like dust- smoke and smog particles Captures large allergens like mold spores- and pet dander 20 times more efficient than ordinary filters Meets American Lung Association guidelines MERV 11 and FPR 1000 efficiency measures 9805 14X20X1 3M FILTRETE FLTR 14x20x1"