Absolutely Essential for all Allergy Sufferers! Designed & Engineered by Crucial Vacuum. Replace entire tray with new filter already installed. Simply pull the tray out of your old vacuum and throw away. The filter cartridge includes the plastic frame or tray already installed into the new one. Hoover T-Series HEPA Filter, Part # 303172001, 303172002: Crucial Vacuum Brand Hoover Windtunnel T-Series and Rewind Cartridge Filter Compare to Part # 303172001, 303172002 and All Hoover Windtunnel T-series models and Rewind T Series beginning with UH701, or UH702 series part numbers
