Perfect Compatibility: This filter set is specifically designed for Unlimited Series 2 and Series 8 vacuum cleaners to a snug fit and optimal performance without the need for a filter holder. Efficient Filtration: The HEPA filter included in the set effectively captures fine dust, creating a cleaner living environment and improving indoor air quality. Convenient Cleaning: The filter is easy to maintain with the included cleaning brush, and the center button mechanism simplifies the cleaning process, making maintenance hassle-free. The filter screen cover is not a "disposable" accessory, but rather the "first line of " in a vacuum cleaner's filtration system - it not only protects the core filter and reduces operating costs, but also helps improve filtration efficiency. In daily use, it is important to clean it regularly (to prevent the screens themselves from becoming clogged and impairing suction power). User-friendly design: and easy to install, this filter set allows for quick replacement to your vacuum cleaner performs optimally with minimal downtime. Product name: HEPA filter with cleaning brush. Fits: 12023350, 12026106, 12036642, 12023349; for Unlimited for Gen2 Series 8, BS1... for 8... BCS1... BCS8... BKS8...(BSS825CARP) Vacuum Cleaner (not for Series 6), 11114AU 111 14AU 1114 1114 1114CN 1114CN 1114CN 1214K 122424AU 1224AU 1224CN 1224CN 1114AU 224CN 1114CN 1114AU 224CN 1114CN 1114CN 1114AU 224CN 1114CN 224 NC. 1BASE 1BASE 1U224 1U224 1ZOO 1ZOO 1ZOOCN BCS1000 BCS1101 GB CS101GB BCS101GB BCS111GB 22GB BCSS. 122GB BCS122GB BCS1ALL BCS1ALL BCS1TOP BCS1TOPNC BCS1TOPNC BCS1ULTD 1123BJP/02 1123BJP/03 1223WJP/02 1223WJP/03 811 PETGB/03 81PETGB/04 BCS8225POW/01 BCS8225POW/02 BCS8225POW/02 BCS82 BL24/01 BCS82BL24/02 BCS82G31/01 BCS82G31/02 BCS82KA144 /01 B CS82KA14/02 BCS82MAT14/01 BCS82MAT14/02 BSS1A114/03 BSS1POWER/02 BSS1POWER/03 BSS81POW/03 BSS81POW/04 BSS81POW1/03 BSS811 POW1/0 4 BSS821VNE4/01 BSS821V NE4/02BSS8224/01 BSS8224/02 BSS8225POW/02 BSS825ALL/01 BSS825MULT/02 BSS825MULT/03 Cordless handheld vacuum cleaner Color: As Shown Material: plastic Package Contents: 3 * Filter 1 * Filter 1 * Cleaning Brush Only the above package content, other products are not included. Note: Light reflection 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.