1. Brand new, high- materials, -made, durable, and highly matched with the original equipment.2. Clean accessories keep your home robot at . Accessory contents are easily removed and replaced as part of routine maintenance. Also reduces dust, pollen and other allergens from seeping into the air you .3. In order to achieve the cleaning and filtering effect, the cleaning accessories should be replaced 2-3 months according to the frequency of use.4.HEPA filter can greatly air and reduce particle size by up to 99.97%. Helps remove household dust, pet dander, etc.5. Say goodbye to odors, - can help reduce unpleasant odors from pets, smoke, cooking fumes and various household and chemicals.material: plasticColor as shownPackage Contents:4 x Front filter4 x Post filter1 x Cleaning brushOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.