It can be easy to remove and replace as part of routine maintenance.Often replace the filter to help make indoor air more fresh ,helps reduce household odorsTrue HEPA Filter captures 99.97% of dust and allergens as small as .3 Micrometres such as household dust, pet dander, mold spores and plant pollens.For best results, should be replaced every 2 - 3 months.for iLife A7 A9S V8 V8s X750 X800 X785 V80 Silvercrest SSR1 SSRA1 DEXP LF-800 Robot Vacuum Cleanertype AColour As shownMaterial plasticPackage Contents 1 x roller brush1 x roller cover2 x filters2 x side brushesOnly 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.