COMPATIBLE MODEL: The side brush is only compatible with iRobot Roomba 600 700 800 900 Series. The precise size makes it perfectly fit your devices.

EXCELLENT CLEANING PERFORMANCE: Made of durable nylon, PP, TPE materials, the side brush is soft, wear-resistant, and bendable. It can go deep into every corner and wall edge to clean in all directions and captures particles and fine dust including mold, spores, cat and dog dander, dust mites, pollen, and fibers from textiles and carpets.

EASY TO INSTALL: Anyone can install the side brush because the installation only requires two simple steps. First, turn the screwdriver counterclockwise to loosen and take out the old side brush. Second, align the hexagon holes with each other, install the screws and turn the screwdriver clockwise to tighten the new side brush.

PACKAGE INCLUDED: 3 x side brushes and 3 x screws to meet your replacement needs. Warm Tips: Replace the side brush every 1-2 months is conducive to maintaining the peak cleaning performance of your device, depending on the environment that your device cleans.