GLOBALIND-293052

? 4-stage filtration system for advanced air purification ? Has a coverage rater of 1600 sq. ft. ? Indicator light illuminates when the HEPA filter needs to be replaced The Global Industrial? Commercial-Grade Air Scrubber and Negative Air Machine is your solution to delivering advanced levels of air purification for areas in construction, disaster relief, home remodeling, reclamation, reconstruction, and more. Constructed from rotomolded plastic evenly layered in a second skin that's thicker than injection molding, this machine permits higher levels of flexibility and endurance during extreme temperatures or rough impact. It features an advanced 4-stage filtration system and is equipped with two rear wheels for easy mobility. When placed as a stand-alone unit, this versatile machine acts as an air scrubber. When attached to ducting, it works as a negative air machine, exhausting filtered air outside the affected area. Limited 1-Year Warranty. The first two stages are a paper pre-filter and a pleated MERV 9 filter that collects & traps pollen, hairs, mold, and larger dust particles The third stage is an activated carbon filter that helps eliminate smoke and odors Final stage: a HEPA filter, with a 99.97% efficiency rating against 0.3-micron particles, that catches bacteria, allergens, dust, & fumes Replace the pre-filters every 3 months & the activated carbon filter every 6 months Ships with all 4 filters included See More Details