A lightweight, powerful, two-speed portable air scrubber, the A1000 HEPA Air Scrubber provides up to 1,000CFM in a unique, ultra portable design. With it's slim cabinet design and built-in noise suppression, the incredibly mobile unit is practically invisible on the job. A collar attachment is included for flexible hose ducting. An indicator light warns the operator when the washable prefilter is clogged for servicing and maintaining air flow.