We recommend that you clean iRobot Roomba Spare parts every 1-3 uses. (depending upon the amount of dirt and debris in your home). It's best to replace your spare parts every 1 to 2 months to keep your home robot operating at peak performance.

• Clean brushes keep your home robot operating at peak performance
• Replacement filters for iRobot Roomba 600 Series and Roomba Professional Series Robots.
• For best results, filters should be replaced every 2 - 3 months.
• Filters maintain Roomba's cleaning performance while reducing infiltration of dust, pollen and other allergens into the air you breathe.
• Package includes: 3 x Bristle Brush for Roomba 3 x Flexible Beater Brush for Roomba 3 x 3-Armed Side Brush for Roomba 3 x 6-Armed Side Brush for Roomba 3 x Filters for iRobot Roomba

Clean brushes keep your home robot operating at peak performanceLOVE(TM)