1 Clean brushes keep your home robot at best performance The side brushes are easily removed and replaced as part of normal maintenance 2 Filters maintain the cleaning efficiency of the robot while reducing the ingress of dust, pollen and other allergens to the air you breathe 3 For best results, filters should be replaced every 2 to 3 months Vacuum cleaner accessories are of high quality It is made of high-strength and environmentally friendly materials 4 The accessories are easy to remove dirt, dust, and trash in corners and edges effectively Especially your hair and your pet's hair 5 Accessories parts are durable and easy to install, Make your robotic vacuum cleaner and longer Compatible with Models:Roborock Q7 MaxRoborock Q7 Max+Roborock T8Material: plasticcolour: As shownPackage Contents:2 x roller brush4 x side brush( White)4 x hepa filter4 x mop cloth4 x dust bagsOnly the above package content, other products are not included Note: Light shooting 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