It can be clear to remove and update as part of regular maintenance. Often update the filter to aid make indoor air extra fresh ,helps reduce household odors True HEPA Filter captures 99% of grime and as small as Micrometre resembling family members dust, doggy dander, mold spores and plant pollens. For excellent results, must be replaced every single 2 - three months. For SSR1 SSRA1 A7 a9s V8 V8s x750 X800 x785 V80 Robot Vacuum Cleaner Colour:As shown Material:plastic Package Contents: 1 * main brush four * filters 6 * aspect brushes 1 * principal filter display screen 1 * cleaning brush Only the above equipment content, other merchandise are not included. Note: Light and sundry reveals could cause the color of the thing within the photo a little diversified from the real thing. The length allowed error is +/- 1-3cm.