Brand new, high-quality materials, well-made, durable, and highly matched with the equipment Clean accessories keep your home robot at 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 In order to achieve the best cleaning and filtering effect, cleaning accessories should be replaced every 2-3 months according to the frequency of use Can greatly improve air quality and reduce particle size up to 99.97%. Helps remove household dust, pet dander, and more Say goodbye to odors, the pre-filter can help reduce unpleasant odors from pets, smoke, cooking fumes, and a of household products and chemicals Applicable to i7 i7 i34j7 j7 plus i6 i8 plus E5 E6 E7. Material: Plastic+rubber colour: Green+black Package Contents: 4 x main brush 10 x side brush 10 x filter 5 x dust bag 1 x cleaning brush 1 x bolt driver Only the above package content, 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 measurement allowed error is +/- 1-3cm.