1. Brand new, high quality materials, well made, durable and very matched with the equipment. 2. Clean accessories keep your home robot clean. The accessory contents are easy to remove and replace as part of routine maintenance. Also reduces infiltration of dust, pollen and other allergens into the air you breathe.3. To achieve the best cleaning and filtering effect, cleaning accessories should be replaced every 2-3 months depending on frequency of use.4. The HEPA filter can significantly improve air quality and reduce particle size by up to 99.97%. Helps remove household dust, pet hair and more. Color: As shown Material: filter cotton Package Contents: 6 x Mite Removal Filter Only the above package contents, other products are not included. Note: Light reflection and different screens may cause the color of the item in the picture to be slightly different from the real thing. The permissible measurement error is +/- 1-3 cm.