4-Stage Filtration: Abestorm hepa air scrubber is with 4 stage filteration which which can remove smoke, dust, pet dander, pollen, saw dust, and other miscellaneous debris. Commercial air scrubbers has a built-in Pre-Filter, True HEPA Filter/Activated Carbon Filter, which will help to stop the large particles first. UV-C Light Technology, Odor Elimination: Compared with ordinary air scrubber, we use UV-C light technology. The combination of built-in UV-C lights and filters can ensure the elimination of pollutants in the air, and eliminate the residues caused by smoking, paint, cooking and pets Smell and molecules Air Scrubber Commercial: The air scrubbers is small in size, up to 750CFM airflow, and Equipped with a portable ergonomic handle and stackable design, which is very suitable for home repair and construction sites, sewage repair, water and fire damage repair, and removal in supermarkets, hair salons and printing shops Unpleasant smell to improve indoor home air quality Multifunctional Features: This commercial air scrubber is equipped with sturdy shell, filters change the light, an hour meter, variable speed control, circuit breaker switch, and a daisy chain GFCI Duplex, Stackable function, which can maintain a more stable and longer service life. These features allow you to keep track of the conditions of your work environment Important Notice: This product does not meet California air cleaner regulation requirements, and cannot be shipped to California. Compliant with EPA standards for sale in other regions. To qualify for the unchargeable filters, add both the dehumidifier and the filter to your cart. The filter will not be charged at checkout. Please refer to the product details page for methods.