1. Brand new, high quality materials, - crafted, durable and very fit to the equipment.2. Clean accessories keep your home robot efficient. Accessory contents are easily removed and replaced as part of routine maintenance. It also reduces the penetration of dust, pollen and other allergens into the air.3. To achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months according to the frequency of use.4. The HEPA filter can significantly improve air quality and reduce particle size up to 99.97%. Helps remove house dust, pet hair and more.5. Say goodbye to odors, the filter can help reduce unpleasant odors from pets, smoke, cooking fumes and household chemicals. Color: As shown Material: Plastic packaging Content: 2 x Filter Only the above packaging content, others are not included. Note: Light reflection and different displays may cause the color of the item a little different from the real thing. The measurement error is +/- 1-3cm.