The Commercial AirRAM is strengthened by aluminum components to resist the wear and tear caused by even the toughest cleaning environments. Bad odors can cling to the insides of traditional vacuums and cause unpleasant smells. The Commercial AirRAM contains refillable scented cartridges to leave the room smelling clean and fresh. The AirRAMs revolutionary, lightweight design allows you to glide around any space, moving effortlessly from carpet to hard floors. With a low profile, the AirRAM can reach under chairs and table and into any hard-to-reach area. The Commercial AirRAM weighs just 3.3kg, which is half the weight of many mains power vacuums. Making it easier to transport around. The professional grade 22v Lithium-ion battery is energy efficient, providing a 40 minute run time per battery, from a 4 hour charge. A short charge of 1 hour will also deliver a burst of additional run time. The Commercial AirRAM is easy to empty with almost no mess. The dirt is compressed into a capsule