3 microns at an effective 99.8 Amps draw with 600 CFM airflow capacityâ¢Adjustable 5speed control switch and filter change indicator light â¢Lightweight, compact and durable ABS plastic housing designâ¢Convenient GrabNGo handle and wraparound power cord design.97% rateâ¢Included Active Carbon Filter to effectively neutralize smoke, odors and/or fumesâ¢Powerful and energy efficient motor, low 2.Air Scrubber,4 Stage,HEPA Purifierâ¢Commercialquality air purification system for businesses seeking a healthy working environmentâ¢Ideal for handling indoor air quality needs for mold and sewage remediation, water and fire damage restoration, and dust and odor controlâ¢4stage filtration system including activated carbon filter and HEPA filterâ¢Included 2 prefilters can capture larger particles to help extend the life of the third stage HEPA Filterâ¢Included HEPA Filter will capture contaminants as small as 0.