Air scrubbers are useful for improving the quality of our indoor air. It is a technology that cleans out contaminants in the air; serving as an air purifier. It is a portable negative air machine that draws in air and traps airborne particles; blowing out clean; fresh air after that. Rugged; high-efficiency Professional Air Scrubber effectively helps remove mildew; mold and other contaminants to restore and maintain indoor air quality. Built-in UV-C light technology works with the filters to capture and destroy pollutants to provide cleaner air. Ideal for use for water or fire damage restoration; renovations; painting; mold remediation; crawlspaces and attics and maintenance such as in homes; schools; healthcare environments and print shops. Powerful 650 CFM air flow."