AirSafe 2000 Furnace Filters are the highest quality residential furnace filter for controlling dust, pet dander, cigarette smoke, dust mites, pollen, ragweed, mold spores and other indoor allergens. Our one of a kind furnace filter frame is hand made in East Tennessee and is the only furnace filter frame designed to stop allergens from entering your A/C system and duct work. Our triple defense polyester filtration media is disposable and easily installed in our furnace filter frame to catch and hold more indoor allergens than any other furnace filter you can buy. Our unique frame and filter media work together to keep your home free of indoor allergens. Simply put, the AirSafe 2000 Furnace Filter is the best on the market at capturing dust and allergens.