[Perfectly Compatible]Practical vacuum cleaner filter accessories, it is perfect compatible with for iRobot Roomba i7 i7+ i7 Plus i3 i3+ i4 i4+ i6 i6+ i8 i8+/Plus E5 E6 E7 3150 EI Series.[Super Valuable Package]The products are made of high-strength materials to ensure optimal performance.[High Quality Filter]Two rubber brushes are perfectly matched, one for peeling off dirt and the other for sweeping dirt. The side brush reaches deep into corners and edges to remove more dirt and debris. The cleaning filter blocks 99.97% of dirt, pet dander and other particles as small as 0.3 Micrometre in size.[Premium Material]Practical rolling brush. It is easy to be replaced and installed on your robot vacuums. ABS material, durable in use. Nylon brush, it will not scratch the floor. Brushes are easy to remove and replace as part of routine maintenance.[Easy to Replace]Clean by hand washing in warm water and let it completely air dry before reusing them. Regularly clean replacements parts to improve suction and performance and extends the life of your robot vacuum. For best results, edge-sweeping brushes and filters should be replaced every 2 - 3 months.Multi-surface rubber brushes should be replaced every 6 months.Colour: picture colorMaterial: plasticPackage Contents:2 * Roller brush4 * Filter4 * Side brush4 * Screw2 * ToolOnly 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.