• COMPATIBILITY：The HEPA cloth bag liner and replacement filter kits fit for Hoover Shoulder Vac Pro Vacuum Cleaner C2401 and for Royal RY4000, RY4001 backpack Vacuum.
• REPLACEMENT PARTS: The cloth bag liner replacement part No. 2KE2105000 and the filter replacement part Nos. 2KE2110000, 2-KE2110000, 2-KE2110-000.
• EFFICIENT FILTRATION: The filter and cloth bag liner combo filters out tiny particles and dirt more efficiently, preventing them from recirculating in the air and helping you maintain a healthy lifestyle.
• EASY INSTALLATION: No tools required, just take a few minutes to remove the old filter and bag liner and replace with a new one, they are ideal for cleaning.
• SAVE MONEY: Package includes a filter, a cloth bag liner, and a brush. They are made of high quality materials for long lasting durability and can be cleaned with water and reused (not machine washable). It is recommended to replace parts once or twice a year depending on usage for optimal performance.