It can be easy to remove and replace as part of routine maintenance.Often replace the filter to help make indoor more ,helps reduce household odorsTrue HEPA Filter captures 99.97% of dust and allergens as small as .3 Micrometre such as household dust, pet dander, mold spores and plant pollens.For best results, should be replaced every 2 - 3 months.For Silvercrest SSR1 SSRA1 A7 a9s V8 V8s x750 X800 x785 V80 Robot Vacuum CleanerColour:As shownMaterial:plasticPackage Contents:1 * main brush4 * filters6 * side brushes1 * primary filter screen1 * cleaning brushOnly 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 error is +/- 1-3cm.