this is a contruction grade air machine uses a 12'' hepa filter standard 110v 115v plug use for removal of mold, asbestos,dust and chemical fumes from rooms has 3 speeds is 26'' wide 31'' high 34'' long cost 1000.00 new you should look this up first to make sure this is what you need its a OMNI-AIRE 2200 portable unit asking $ 600.00 obo outside of unit has wear but works great will need a new filter before using. txt for pictures