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 percent of dust and allergens as small as .3 Micrometre such as household dust, pet dander, mold spores and plant pollens.compatible with best results, should be replaced every 2 - 3 months.compatible with Silvercrest SSR1 SSRA1 iLife A7 a9s V8 V8s x750 X800 x785 V80 Robot Vacuum CleanerColour: as shownMaterial: PlasticSize: 16cmPackage Contents:1 x main brush1 x primary filter6 x filters4 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.