Got a big room to clean? Then get the AeraMax Professional IV. It’s a large room air purifier designed for rooms from 600 to 1,400 square feet, like conference rooms, classrooms, locker rooms and cafeterias. It’s also perfect for common areas and places where people congregate often. Because it removes up to 99.9% of airborne contaminants, you’re assured a truly next-generation clean of your facility.