Specific spare parts for Roomba E5, i7, i7+. Also models e6, e5154, e5158, i7154. Complete kit with 3 side brushes, 1 set of extraction rollers and 3 high quality filters. High quality replacement accessories and compatible with Roomba.< br /> Contains everything needed for replacement and commissioning. Without screws. The accessory kit for Roomba e5/i7/i7+ consists of 3 side brushes, 1 pack of suction rollers and 3 filters. It is a set ideal for not having to replace parts for a while, although it always depends on how they are used. We indicate the best method of maintaining spare parts and the replacement times: For the maintenance of spare parts, it is important to take care of them and clean them from time to time, the maintenance frequency and replacement times of spare parts are as follows: Filter: should ideally be cleaned every third use. They last 1 to 3 months depending on how they are used. Side brushes: must be cleaned every 4 uses. They last 1 to 3 months depending on how they are used. Central brushes: must be cleaned every 1 to 2 uses. They last 2 to 4 months depending on use. It is important to do this because the accumulation of hair and dirt weakens your Roomba E5/i7 and over time can damage other components of your robot vacuum cleaner.