16x20x1 Lifetime Air Filter - Electrostatic AC Furnace Air Filter Silver 94% Arrestance. Never Buy a New Filter Electro-static polypropylene mesh Polyester media Extruded galvanized frame Galvanized wire mesh screening Made in USA or Imported 16x20x1 Electrostatic AC Furnace Air Filter Silver 94% Arrestance. The actual size of this filter is 15-5/8 x 19-5/8 x 7/8. AC FILTER USA Sold & Ships from Kilowatts Energy CENTER. All Standard filters are generally undercut 3/8 inch, Replaces disposable furnace filters. Self-charging electrostatic filter media - does not require electricity. Easy to install, easy to maintain, easy to clean with the only cleaner product recommended to maintaining youre A/C Filters lifetime warranty ASIN: - BO74S4GFTY The filter is resistant to mold and mildew. Built to last a lifetime. Easy to install, easy to maintain, because of its LOW AIR RESISTANCE dont make your Central Air Unit work harder. Reduce the number of particles such as pollen, dust, bacteria, mold, Spores and smoke. Friendly to environment. Made in USA and Imported. With a warranty satisfaction and 100% money back guarantee. These filters retail elsewhere for $ 99.99 our products manufacturing Electrostatic Filters has a rating of Merv 11.