PERFECT FIT - Fit for iRobot Roomba i7(7150) i7+(7550) i3(3150 3158) i3+(3550) i4(4150) i4+(4550) i6(6150) i6+(6550) i8(8150) i8+(8550) j7(7150) j7+ (7550) Plus E5(5150) E6(6198)(6134) E7 vacuum cleaner, works well and easy install.HIGH-QUALITY MATERIALS - The products are made of high-strength and environmentally friendly materials to ensure optimal performance and a healthier lifestyle.HIGHLY EFFICIENT FILTERING TECHNOLOGY - Two premium quality 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, dust and debris. The cleaning filter blocks 99.97% of pollen, dirt, dust, pet dander and other particles as small as 0.3 Micrometres in size.EASY TO CLEAN AND 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 for iRobot. 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.Material plasticcolour As shownPackage Contents 3 Dual * Multi-Surface Rubber Brushes8 * HEPA Filters8 * Edge-Sweeping Brushes1 * Screwdriver2 * Cleaning BrushOnly 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.