14x14x1 Lifetime Air Filter - Electrostatic Washable Permanent A/C Furnace Air Filter. Never Buy a New Filter Replaces standard 14x14x1 sized disposable filters. The actual size of this filter is 13-5/8 x 13-5/8 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. Electro-static polypropylene mesh Polyester media Extruded galvanized & frame Galvanized wire mesh screening. 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. Our products manufacturing Electrostatic Filters has a rating of Merv 11. The air you breathe contains many irritants such as pollen, dust, bacteria, mold spores, pet dander and smoke. Most of these particles are smaller than one micron. Our ELECTROSTATIC FILTER is an effective and efficient way to reduce the number of these particles in your air. Never Buy Another Filter. Electrostatic and HEPA Air Filters. We offer permanent, metal-framed Washable Electrostatic filters. We are in the Indoor Air Quality business. To wash the filter, please spray it with a low pressure hose and put it on shower mode. Spray our special cleaner all over the filter to allow the dirt particles to detach from the filter, then spray again the filter with clear water. Allow drying for 15 minutes and reinstall it into the furnace again. The best filter on the market and the factory price to you, if not satisfied within 30-Day Risk Free Trial, low Air Flow Resistance and Frame Quality Excellent. Please return the items and do not ask anything! have your money back! UV light resistant. Just easily wash the filter every 1-3 months and put it back in place. The sturdy metal frame will stand the test of time. With a warranty Satisfaction and 100% money back guarantee, why not make the switch to a permanent air filter?