FIT PATTERN - For iRobot Roombai7 i7+/i7 Plus E5 E6 E7 Robot Vacuum Cleaner HIGH QUALITY - iRobot Roomba vacuum cleaner accessories are of high quality. It is made of high strength and eco-friendly materials,Make your iRobot Roomba cleaner and longer INNOVATIVE DESIGN - Dual counter-rotating extractors incorporate tread design made of durable rubber, which easily grabs and breaks down dirt and debris from the smooth floor. HIGH QUALITY EFFECTIVE CLEAN - Made from high strength and eco-friendly materials, removes hair or debris or particles and helps clear the air of dust and other particles. Fit Model: For iRobot Roomba i7 i7 Plus e5 e6 e7 e7 Robot Vacuum Cleaner. Package includes: 1 Rubber Brushes 3 Pieces Hepa Filter 3 Pieces Side Brush 3 free screws 1 pcs Cleaning Tool Kind Note: If the side brush or main brush bristles wrap in this little box is normal. You can put them in hot water (about 85) for several minutes to recover. It will not affect the quality and performance. For the maintenance of spare parts, it is important to take care of them and clean them from time to time, the frequency of maintenance and the replacement times by part Spare parts are as follows: Filters: should be cleaned ideally after every 3 uses. They last 1-3 months depending on use. Side brushes: should be cleaned after every 4 uses. They last 1-3 months depending on use. Central brushes: should be cleaned after every 1-2 uses. They last 2 to 4 months depending on their use. It is important to do this because the accumulation of hair and dirt weakens your Roomba E5/i7 and in the long run, this may damage other components of your robot vacuum