1. new, high- materials, -made, durable, and highly matched with the equipment. 2. Clean accessories keep your home robot at . Accessory contents are easily removed and replaced as part of routine maintenance. Also reduces the infiltration of dust, pollen and other allergens into the air you . 3. In order to achieve the best cleaning and filtering effect, cleaning accessories should be replaced 2-3 months according to the frequency of use. 4. The HEPA filter can greatly the air and reduce particle size up to 99.97%. Helps remove household dust, pet dander, and more. 5. Say goodbye to odors, the -filter can help reduce unpleasant odors from pets, smoke, cooking fumes, and a of household and chemicals. Colour:As Shown Material:plastic Package Contents: 7 x filter 7 x filter cotton 1 x cleaning brush Only 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.