[Perfect Compatibility]The replacement kit is nicely matches compatible iRobot Roomba Combo i5, i5+, j5, j5+ Robot Vacuum Cleaner. They are nicely matched and the installation is the same as the your parts, easy to install. Please be noted that: This is not an Part Number product. Any use of the brand name or model name is intended solely to demonstrate compatibility of this product. [Roller Brush]The V-shape design of the multi-surface roller brushes can effectively absorb pet hair, dirt, dust and debris, suitable compatible floor types of wood, carpet or tiles. The scraping on the are made of premium rubber, more durable and clean better than the brushes of other brands. The rubber on the roller brush are soft in texture can gently scrape out stains. [Side Brush]Our compatible Combo i5, i5+, j5, j5+ side brush's innovative structural design effectively prevents hair and other garbage from being entangled and enhances the ability to collect garbage. It can get deep in to corners and snug against walls and baseboard to ensure an excellent clean area. [HEPA Filters]The compatible Combo i5, i5+, j5, j5+ filters of the latest version are with stronger capabilities to filter up to 99.9% of the dirt, pollen, small dust particles and substances, which allow your family to enjoy cleaner environment and air within the house. [Dust Bags] The compatible Combo i5, i5+, j5, j5+ dust bags are made of high quality melt-blown fiber filter layer and non-woven fabrics, which can effectively block dirt, pollen and small dust particles etc. The non-woven fabric can be decomposed within 90 days under natural conditions and will not have any pollution to the environment. All the parts on the dust bag are made of Environmentally friendly materials. Compatible with: compatible iRobot Roomba Combo i5, i5+, j5, j5+ Robot Vacuum Cleaner : Material:plastic Package Contents: 2 x roller brushes 10 x side brushes 12 x filters 12 x dust bags 12