CompatibilityAccessories compatible with iRobot Roomba i7 i7 / i7 Plus E5 E6 E7. Made of high strength and eco-friendly material; removes hair or debris or particles and helps to rid the air of dust; allergens and other particles. Dual counter-rotating extractors incorporate a durable rubber tread design; which easily grab and break down dirt and debris from the floor smooth. Each package includes: 8x HEPA filters; 8x side brush; 4x Rubber brushes; 1x Cleaning brush; 1x screwdriver. The kit contains all the tools needed to maintain the cleanliness of the vacuums; keep your Roomba running at peak performance. Easy to Install: Replacement parts are easy to install and save a lot of time. Jajadeal Spare Parts for iRobot Roomba i7 i7 / i7 Plus E5 E6 E7 Vacuum Cleaner; Brush Filter Replacement Accessory Kit - Set 2 Fit Model: For iRobot Roomba i7 i7 / i7 Plus E5 E6 E7 Package Included 8 x Side Brushes 8 x HEPA Filter 4 x Tangle-Free Debris Extractor Set Tips: 1. Replace rotating side brushes and filters every 1-3 months (depending on frequency of use). 2. Clean the debris extractor roller every 3~4 cycles. 3. If the bristles of the side brushes get tangled due to transportation; just soak them in warm/hot water for a while.