? 2-stage filtration system for advanced air purification ? Capable of filtering, scrubbing, & cleaning up to 4.7 million cu. ft. per day ? Produces only 75 decibels while in use The Global Industrial? Commercial-Grade Air Scrubber and Negative Air Machine is your solution to heavy-duty air purification. Constructed from durable steel, this machine features a 2-stage filtration system that delivers 4.7 million cu. ft. of clean air per day. It rolls smoothly throughout your facility on four swivel casters and is designed to fit through standard door openings for easy maneuverability. Ideal for use in commercial or industrial environments, this unit utilizes GFCI power outlets to daisy-chain up to three units on one circuit. 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 stage uses (4) pleated MERV 9 pre-filters to collect and trap pollen, hair, and larger dust particles The second stage uses (4) HEPA MERV 16 filters, with a 99.97% efficiency rating, against 0.3-micron particles to catch bacteria, allergens, dust, mold spores, and fungi Indicator light illuminates when the HEPA filter needs to be replaced, while the pre-filters should be changed every 3 months Includes complete set of filters Optional 20 ducting sold separately See More Details
