High-quality new materials, well-made, durable, and perfectly matched to the equipment. Clean accessories keep your home robot at peak performance. The contents of the accessories 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. 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. 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. The dust bag adopts non-woven fabric material, which has higher filtering performance. for MV4 MV5 MV6 WD4 WD5 WD6 Material: non-woven fabric color: white Package Contents: 14 x Dust Bag 1 x Filter Screen Only the above package content, other products are not included. Included. Note: Light reflection and different displays may cause the color of the