4YourHome 2-Pack Vacuum Belts Designed to fit Rexair/Rainbow All Models Designed to Fit ALL Rainbow. VACUUM HEALTH- Changing the belt in your vacuum frequently helps maintaining the health of your vacuum for years to come. QUALITY BELT- The drive belt allows the brush roll to spin and help remove dirt and debris from your carpet. Using our quality belts, the life of your vacuum will be restored. REPLACE FREQUENTLY- The drive belt allows the brush roll to spin and help remove dirt and debris from your carpet.