[HEPA Filter Side Brush]- Perfect for laminate floor/wooden floor/wall tile. The replacement filter does a good job of picking up the dandruff hair. If you have pets, it is perfect for keeping your house clean.[High Performance]- The HEPA filter is beneficial for asthma and allergy sufferers as HEPA filters can remove particles like pollen, dust and spider droppings that cause symptoms of asthma and allergies.[Replace and Clean]- Recommend replacing it every 6 to 7 days. (Note 1: If the brush is bent due to transportation, just put it in warm water to recover, and it can continue to be used. Note 2: Please do not wash Hepa filter with water, you can clean it with a brush.[Package Included] - for your XiaoMi Roborock S7 T7 T7Plus Robot(Please confirm your filter size before purchase).Colour:As shownMaterial:plasticPackage Contents:6 * side brushes6 * FilterOnly 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.