Amaircare(R) Portable Air Filtration Systems will effectively clean the air in a target area. Like the smaller 5000V Cart, the Amaircare 7500 Cart can be used in hotel rooms, when cleaning or vacuuming floors, in print shops or anywhere that elevated V.O.C.'s, particulate or odors are a problem. Safe to use when people are present. Easily used: plug it in and turn it on. Amaircare Airwash Air Filtration produces 'maximum indoor air quality.' Suitable for people suffering from chemical sensitivities, asthma or allergies. Applications: Home, Office, Medical Offices Especially for Multiple Chemically Sensitive (MCS) or Environmentally Sensitive Patients (Asthma, Allergy, Pulmonary Patients). Three-Stage Filtration Removes Particulates, V.O.C.'s and Odors. Easy-to-Change FiltersQuick access panels allow for easy maintenance and quick filter changes. See filter options below. Durable Metal Cabinets provide greater protection of filters. and internal components and do not emit toxins. Highly-Efficient Motor/Fan:Low electrical consumption when continuously run over a long period of time. No Harmful By-ProductsSome other systems can produce ozone which has found to be harmful to human health. Safe & Easy to UseThe Air Wash can safely be used while people are present. Simply plug it in and turn it on. Three-Stage Filtration: Stage 1: Activated Carbon Pre-filter:Removes large particulates and odors. Stage 2: HEPA filter:99.97% efficient @ 0.3 microns. Removes dust, pollen, bacteria, animal dander, attached viruses, cigarette smoke, radon daughters and more. Stage 3: V.O.C. filter:Removes hazardous chemicalsthat may off-gas from cleaners, paints, solvents, carpets, furniture and other items containing synthetic materials. The 7500 Cart can create a clean environment anywhere.