ProtectPlus 218201 True Blue Basic Pleated Filter ~ Approx 18

TRUE BLUE BASIC PLEATED FILTERMERV 7 rating Basic protection™ air filterLasts up to 3 months - 23 times more  effective than fiberglass filtersFilters airborne allergens including dust, dirt & pollen & larger airborne particlesHelps reduce dust/dirt buildup in air ductsFiberglass free - Made in the USANOTE: This item is considered to be an Over-sized and/or Non-Standard Package by UPS/FedEx. The shipping fees are set by the package carriers, NOT by Hardware World.