[Hepa Air Scrubber] Abestorm Filteair HEPA S3 air scrubbers has a built-in 3-Stage Filtration System, including Pre-Filter, True HEPA Filter, Activated Carbon Filter, which can remove smoke, dust, pet dander, pollen, saw dust, and other miscellaneous debris

[Multi-purpose] HEPA S3 air scrubber commercial can be stacked horizontally and vertically, You can daisy-chain up 3 to the maximum, with airflow 550 CFM, filtration up to 5,500 cu.ft, suit for large room or cleaning the jobsites of heavy dust

[Negative Air Scrubbers] Abestorm Filteair HEPA S3 air scrubbers is small in size, up to 550CFM 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

[10 Years Warranty] Each Abestorm construction air purifier comes with a 10-year warranty. The professional customer support team and the United States after-sales team are ready to assist at any time. If you have any questions, please feel free to contact us

[Important Notice] Abestorm product does not meet California air cleaner regulation requirements, and cannot be shipped to California. Compliant with EPA standards for sale in other regions.