When the bag becomes full

The flexible construction allows for vacuuming in awkward hard to reach areas

the separately-sold Carbon+ filter features odor-neutralizing and gas-absorbing filter media

which includes pollen

With this information you will be able to automatically adjust your purifier accordingly to ensure you are breathing the cleanest air

iRobot Replacement Bristle Brush (3-pack) for Red or Green Cleaning Heads Hoover Brush Bars When the bag becomes full[custom_html] Replacement bristle brush pack shown here is for iRobot Roomba 500 and 600 series vacuum cleaning robots with red or green cleaning heads. iRobot recommends cleaning your Roombas brushes every 1 to 3 uses and replacing them depending on the amount of dirt and debris in your home. [ custom_html]