Durabelt Hoover T-Series Vacuum Belt keeps your brushroll turning. Fits vacuum cleaner models/series: HOOVER* High Performance Pro (UH72610); WindTunnel* 2 (UH71215); WindTunnel* 3 (UH70901 UH70905 UH70930 UH70931 UH70935 UH72600 UH72630 UH72635); WindTunnel* Max* (UH30600 UH70600 UH70605); WindTunnel* Rewind (UH70241); WindTunnel* T-Series* (UH30300 UH30310 UH70210); Whole House (UH71209 UH71230 UH71235) Series Upright Vacuums. Maintain optimal vacuum performance by replacing your vacuum belt every 12 months or sooner if your brushroll stops turning. Vacuum belts work like a pulley system to turn your brushroll. If your belt is damaged or breaks your vacuum may not perform properly.