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 Micrometre such as household dust, pet dander, mold spores and plant pollens.For best results, should be replaced every 2 - 3 months.For Ecovacs Deebot X1 TURBO / OMNI Robot Vacuum CleanerColour:As shownMaterial:plasticPackage Contents:1 * main brush1 * mop holder4 * dust bags2 * filters2 * mops8 * 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.