Compatibility: Compatible with for Eureka NEN110B NEN110A Whirlwind Bagless Cleaner, Lightweight Corded Vacuum Washable: This sponge filter can be washable Air-dry filter completely for at least 24 hours before putting it back into your hand vacuum As part of normal maintenance, it can be easily removed and replaced Easy to Install: Remove the dirt cup from the cleaner, remove the old filter Install the new filter in place Replace the filter regularly, make your vacuum providing best cleaning performance Suggest Replacement the filter every 3-4 months Practical: This HEPA Filter Captures 99 99% of particles ejected while cleaning, including particles as small as 0 3 Micrometres, expels non-allergenic fresh air Please clean the filter after each use to keep the vacuum working with high-efficiency Effect: Filter dust to reduce from seeping into your breathing air catch the invisible particles more efficiently,offer you a clean and fresh air environment Filters are essential for you vacuum cleaner to function properly Material:plasticcolour:black Package Contents:4 * Filter Only the above package content, other products are not included Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing The measurement allowed error is +/- 1-3cm