United MHC Portable HEPA-ready Air Filtration Systems provide high volume air exchanges required in abatement, dust control, and air scrubbing on large job sites contaminated by airborne pollutants. These lightweight and portable Negative Air Machines and Air Scrubbers produce up to 2000 CFM of filtered air movement to efficiently improve indoor air quality in: healthcare facilities, schools, hospitality venues, construction sites, and light industrial applications.Developed to improve IAQ, HEPA filters effectively remove contaminants such as bacteria, allergens, mold and sub-micron sized dust. HEPA filters capture 0.3 microns and larger at a 99.97% rate. United MHC has a range of small suit case sized filter systems to large professional grade air purification Negative Air machines. Rugged, high-efficiency air filtration. Restore and maintain indoor air quality during cleaning, remodels and remediation. Suitable for use in homes, light industrial settings, schools, and healthcare environments wherever portable, efficient HEPA filtration is needed.