20"x20"x4" Wide Body Washable Permanent Furnace Filters

ESS silver 94% filters from Air-Care are a great option for newer furnaces that require a larger framed filter. We have updated our filters using anodized aluminum and a sleek design. Same great functionally and lifetime warranty. Available depths are 3,4,5, and 6 and are undercut with a 1/8 tolerance while length and width are actual. This is a custom product and cannot be exchanged or returned. Save money and the environment by switching to permanent, washable, electrostatic, MERV 8, air filters by Air-Care. Our electrostatic air filters are 10 times more efficient than a standard disposable filter. Air-Care electrostatic air filters are electrostatically charged to trap the dust and allergens in your home. The filters clean the air by using static electricity, a safe, naturally occurring phenomenon, to filter up to 94% of air particles down to 1 micron. Simply wash the filter every 1-3 months and put it back in place, it is as easy as that. The sturdy, anodized aluminum frame will not rust and will stand the test of time. By switching to a permanent electrostatic filter, the air inside your home will be cleaner and fresher and you will be helping to reduce landfill waste.