AlorAir PureAiro HEPA Max 970 Air Scrubber build with Variable Speed as a portable HEPA air scrubber. It can be used with up to 3 levels of filtration, pre-filters, activated carbon/HEPA filters. It is a bigger air intake than any competitor's units. This Air scrubber has a Filters change light, an hour meter display, a daisy chain GFCI Duplex, Stackable, and variable speed control and regulator. These features allow you to keep track of the conditions of your work environment.This HEPA air scrubber with cETL listed has a Circuit breaker protector that protects not only connected loads but onboard components. PureAiro HEPA Max 970 in small size, makes it easy to move from one room to the next, and the system is stackable and made from rotomolded plastic for maximum durability. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Indoor Air Quality & Fans\Air Purifiers". The seller is "sotnik_n" and is located in this country: US. This item can be shipped to United States.