Hoover Windtunnel Upright Secondary Filter
Fits Model Numbers: U5720-900, U5720-960, U5720-990, U5721-900, U5722-900, U5750-900, U5750-980, U5752-900, U5755-900, U5757-900, U5758-900, U5759-900, U5761-900, U5762-900