Smart Choice products are manufactured by Electrolux USA. This brand are high quality replacement filters and bags, and usually have the same, if not better quality then the original manufacturers products, but at half the price. This filter is the exhaust HEPA filter for the Fantom Twister upright models FM740, and FM760. This filter captures and eliminates microscopic particles such as mold, dust mites, pollen, pet dander, and other airborne allergens from being exhausted back into the air your breathe. This filter is best to be replaced once every year, or for homes with serious breathing issues or allergies once every six months. To Fit Fantom Twister Upright Models FM740, FM741, FM760, FM760K, FM760EF, FM780. Made To Fit Euro-Pro Fantom Filter Part Number XFH760.