1.New high quality materials, well made, durable and perfect fit for the equipment. 2.Clean accessories allow your home robot to achieve peak performance. 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 breathe. 3.In order to achieve the best cleaning and filtering effect, the cleaning accessories should be replaced every 2-3 months depending on the frequency of use. 4.The HEPA filter can greatly improve air quality and reduce particle size by up to 99.97%. Helps remove household dust, pet dander and more. 5.Say goodbye to odors, the pre-filter can help reduce unpleasant odors from pets, smoke, cooking fumes, and a variety of household and chemical products. Type: Sweeper Accessories Quantity: 2 pcs Color: as shown Material: plastic Package Content: 2*filter Only the above package, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The allowable measurement error is +/- 1-3 cm.