Wide Compatibility: Perfectly compatible with PowerForce Helix Bagless models 1797, 2190, 2191, 2692, 2691, 1700, 1701; CleanView, PowerClean, PowerEase, PowerClean models 2256, 2253, 2254, 2258, 2316, 2252, 2488, 2486, 2487, 2492, 2490, 2489, 24899, 2491, 2494 and Powerlifter Rewind Pet vacuum cleaner models 2259, 2260, 1830. Washable and Reusable: Made of premium sponge material, soft and durable. This filter is washable. Wash in warm water and allow to completely air dry prior to the next use. Easy to Assemble: To replace or clean the pre motor filter, open the dirt container lid by lifting the release latch on the front. Remove the pre-motor filter and pull the filter out to clean. Once it's clean and dry, place it back in the dirt container lid. (NOTE: Turn the vacuum off and unplug before replace.) Effective Filtering: Filters should be changed with new filters every 6 to 8 months depending on use and how often they are cleaned. Clean filters keep the suction power of your machine at optimal levels. Colour:Black Material:sponge Size:13x2.5cm Package Contents: 4 * vacuum pre-motor 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.