1. Brand new, high-quality materials, -made, durable, and highly matched with the original equipment.2. Clean accessories keep your home robot at . Accessory contents are 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 quality 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 various household products and chemicals.Material: Composite materialcolour: bluePackage Contents:1 x Purifier FilterOnly the above package content, other products 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.