Hoover HOOVER 38766008 EXHAUST FILTER by Maytag THIS GREEN WINDTUNNEL EXHAUST FILTER FITS IN A WHITE HOLDER WHICH PIVOTS OUT FROM BESIDE THE BAG CHAMBER. THE FILTER MEASURES 6 5/8" X 2 1/4" X 5/16" WITH THE ONE END SLIGHTLY CURVED. THE BAG CHAMBER LID MUST BE REMOVED TO GAIN ACCESS TO THE WHITE FILTER HOLDER. Works with the following models: Hoover U5140900, Hoover U5144-900, Hoover U5145-900 Hoover U5146-900, Hoover U5148-900, Hoover U5150-900, Hoover U5154900, Hoover U5155-900