Quiet Vacuum Cleaner

It's always annoying to be on the receiving end of a vacuum that's belting out a freight train-like noise from its motor.  That's why the vacuum industry has taken the time to cultivate technology made specifically for this issue.  Electrolux canister vacuums, for instance, use a sound-reducing motor surrounding the powerful motor to lessen the volume without sacrificing any of the suction the vacuum has,