Regular maintenance ensures that your Roomba vacuum cleaner operates at maximum performance. The dual rubber brushes efficiently clean large areas and work together to thoroughly clean all floors. Why choose authorized distributors and original accessories? When you purchase an iRobot product, you are making an investment in your home. Buying original iRobot products from authorized distributors is the only way to ensure that what you purchase is worthy of your investment. Products purchased from unauthorized distributors are not covered or serviced by iRobot.