Designed specifically for hospitals and MRI servicing, the Green Supreme1 gallon vacuum is one of the quietest, most powerful service vacuumsavailable. It operates at only 70 dB, and uses 20% less energy than standardservice vacuums. Features a HEPA filtration system that captureshazardous particles as small as 0.3 micron with a 99.97% efficiency. Also has overheatprotection and is ESD-safe, with electronic line filter to suppress EMI andRFI. Comes with 15’ non-metallic hose, 16” flexible wand, crevice tool andshoulder strap, which can all be kept in convenient storage compartment. 120V,11lbs, 19.25” x 7.4” x 9.3”.