Includes 4 (Four) Inlet Frame and Sponge Vacuum Replacement Filters. | | Compatible with Eureka Whirlwind Bagless Canister Vacuum Cleaner | | Compatible with Model #'s NEN110A, NEN110B, NEN110D Compare to Part # NEN0101 | | Cleaning and Changing Your Filter more frequently ensures Optimal Performance of Your Machine. | | Premium Quality Fette Filter Brand Product!! (washable and reusable) | |