If you really want to be effective in deodorizing apartments homes and commercial buildings with carpet based odors you need this powerful machine. Nothing else on the planet even comes close, as it is our exclusive patented technology. These machines are so powerful that they will even destroy dog and cat urine odors that are deeply embedded in carpet and pad. These come with a professional hose and wand attachment which makes blowing the gas into the carpet a breeze. When running an odor removal business you will find that around 30% of the odor is carpet based, these machines finally offer the carpet odor solution that has been missing from all other ozone odor removal approaches. At 6.5 hp they force the gas all the way through the carpet and directly into the pad to erase carpet odors at the source! They can also be used as stand alone ozone blasters when not using them for carpets; many of our customers use them for air duct sanitizing too!