The Ultra Quiet Henry vacuum cleaner is remarkably quiet (47/49 decibels) and easy to use. The Henry-Vac is perfect for noise sensitive areas. With the motor mounted in a completely muffled frame, the Henry-Vac is centrally balanced and designed for stability. Clean both carpets and hard floors without re-adjusting the 12″ floor tool with wheels. Its brush strips loose stubborn dirt and lifts carpet pile. Breathe easier with this dry canister vacuums with double-ply paper filter, Tritex/HEPA Flo paper filter bags that filter down to 0.3 micron particle size with 96 percent efficiency.