COMMERCIAL GRADE AIR PURIFIERS - Portable filtration system that filters out airborne particles including asbestos, pet dander, dust, pollen, drywall dust, wood dust, and other miscellaneous debris. 3 STAGE FILTRATION - The RA 650 utilizes up to 3 Stages of filtration including a pre-filter, optional carbon filter, and HEPA filter. Optional carbon filter enables the removal of odor from paint, smoke, pets, etc. for a true clean air experience. WATER DAMAGE RESTORATION - Contractors have used our air scrubbers, paired with air movers and dehumidifiers, for years to manage water damage in their home, warehouse, bedroom, and bathroom projects affected by hurricane and flood damage. SAFETY CERTIFIED - The RA 650 scrubber is C-ETL-US Certified and compliant with the California Air Resources Board's testing, electrical safety, and ozone requirements. Low amperage scrubber 2. 5 Amps is daisy chainable with a GFCI port. WARRANTY- 2 Years and 5 years housing . All B-Air products are manufactured in state-of-the-art facilities using highly advanced production processes that feature the most stringent quality control measures.