Compatibility - Suitable for Xiaomi Dreame F9 (Please confirm your robot vacuum cleaner model before purchase)FRESHEN AIR - Easy handling of footprints on the floor, juice residue, oil stains etc It can help you provide fresh air and a healthy living environment The filter can maintain the cleaning performance of the sweeper while reducing the ingress of dust, pollen and other allergens into the air STRONGER CLEANING PERFORMANCE - The roller brush can adjust the rotation, sweeps dust into the dust box and prevents hair from tangling The side brush has a stronger cleaning power, can go deep into corners and edges to remove more dirt, dust and dirt Easy to remove dirt, dust and rubbish in corners and edges Especially your hair and your pet hair EASY TO REPLACE - new The vacuum cleaner accessories are made of high-strength and environmentally friendly materials The spare parts are easy to install and save a lot of time, very convenient to remove and replace Tips: If the brushes bend due to shipping, take them back by simply soaking them with warm water for a while Regular replacement of the accessories also improves the cleaning performance and suction power of your sweeping robot It is best to replace the spare parts every 2 to 3 months to ensure the machine has the best performance Colour:As shownMaterial:plasticPackage Contents:1 * Rolling brush3 * Filter6 * side brush1 * Cleaning brushOnly 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