Compatible with for FC6822/6823/6827/6908/6906/6904 Vacuum Cleaner. Easy to install and remove, no need to spend extra energy and time. HEPA filter is made of high-strength environmental-friendly materials, which can block most of dust down to 0.3 micrometer. The filter can maintain the cleaning performance of the sweeper, while reducing the penetration of dust, pollen and other allergens into the air you breathe These filters work while you vacuum, removing household dirt and dust to help enhance indoor air quality. he powerful cleaning function makes household cleaning more time-saving and labor-saving. It is suitable for a variety of floors such as ceramic tiles, marble, and wood floors. Colour:As shown Material:plastic Package Contents: 1 x Roller Brush 2 x Hepa Filter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed