Product Features:

Compatible withi Robot Roomba 800&900 Series

Captures particles and fine dust including mold, spores, cat and dog dander, dust mites, pollen and fibers from textiles and carpet

Filters helps you get deep into corners and right up against walls and base boards

Comes with screw, easy to remove and replace as part of routine maintenance

Replace them every 1-2 months , depending on the environment that your Roomba cleans

****THIS IS SINGLE BRUSH***

Product Specification:

How to replace side brush

Loosen the side brush screw with a screw driver or coin and remove the side brush

Remove the side brush

Install the replacement side brush by firmly pressing it onto the side brush axle until you feel and hear it snap into place

Once the side brush is securely snapped on, replace the screw. Be careful not to over-tighten the screw