HealthSmart dust collectors for CAD/CAM milling. Each has an efficient filtration system with new sealable filter bags, and its medical-grade HEPA filter ensures 99.97% efficiency on submicron particles, including zirconia. AutoFlow feature allows clinician to set to lowest acceptable speed, and motors automatically speed up to overcome pressure increase. Intelligent controls provide constant monitoring and maintenance alerts. “Bag-full” pressure indicator. Optional standby mill cleaning kit includes a foot pedal to clean the mill while dust collector is in standby mode. Quick access to filter and motor compartment. Silent operation: quietest on the market (55 dbA at high speeds). 120 volts. 1-year warranty.