The Pure Breeze HEPA Air Purifier is a portable air purifier that scrubs the air of dust, chemicals, and biological hazards. This laboratory grade HEPA air cleaner is extremely quiet and ideal for many different air filtration applications. It scrubs the air and filters microbes, dust, particulates, fumes, odors, and vapors thanks to a 4 stage filtration system. This unit is made is USA. Features: • Stage 4 filtration of microbes such as viruses, dust particles and other airborne contaminates • Keeps office clean and reduces the risk of infection with multiple layers of filtration • Super quiet, adjustable speeds and easy to move • Recirculates room 4 times per hour Technical Specifications: Dimensions: 17” x 15” x 29” Weight: 80 pounds Electrical: 120Vac 15A/5A Air Flow: 550 CFM Ozone Output: N/A Coverage: 1,000 sq. ft. Technology Used: HEPA Decibel: 50db Mobile: Yes