CLEANING: The i3 i7 Accessory Kit includes two sets of high-quality brushes designed to tackle different types of dirt on different surfaces. One brush is used to remove dirt while the other is used to clean it. The 4 side brushes are specially designed to reach and clean nooks and edges, ensuring every nook and cranny is spotless. Filters 99% of Small Particles: HEPA filters are designed to capture fine dust and small particles, ensuring the air in your home remains clean and . Garbage disposal bags effectively collect dust and dirt, providing easy and convenient disposal. GENTLE ON HARD FLOORS: The Accessory Kit for i3 i7 is designed to be gentle on your floors, preventing scratches or other damage. The innovative design also helps reduce vacuum noise, providing you and your family with a peaceful cleaning experience. Perfect REPLACEMENT: Accessory Kit for I Series i7(7150), i7+ i7 plus(7550), i4 i4+(4552), i3(3150), i3+ (3550), j-series j7 j7+ robot vacuum cleaner. Therefore, we recommend that you check the roller brush and filter every 3-6 months and replace if necessary. If you use your vacuum cleaner every day, you will need to replace the brush roll more frequently. Colour:Photo Color Material:plastic Package Contents: 1 pair x roller brushes 4 x filters 4 x dust bags 4 x side brushes 1 x cleaning brush 1 x screwdriver 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.