EnviroCare Replacement Vacuum Bags for Type W2 Windtunnel Uprights 6 pack Fits: Hoover W2 Bags, Part Numbers 401010W2, and 401080W2. EnviroCare Premium aftermarket Part # 325 Replacement Brand product fits ALL Hoover vacuums that require W2 bags. Captures 99.97% of allergens 6 Hoover Type W2 Windtunnel Allergy Vacuum Bags