Designed with the unique needs of professional restoration, contractors, and other cleaning professionals, the XPOWER X-2700 3-Stage Professional HEPA filtered air purifier gives you maximum options with 5 speeds and 550 CFM airflow capacity. Advanced digital controls for speed settings, a timer function, and a PM2.5 air quality meter make it the most user-friendly, easy-to-set-up air scrubber on the market, and the timer makes off-hours operation a breeze. Suitable for a variety of applications in spaces where optimal indoor air quality and maximum air exchange rate are needed, the X-2700 is suited for all your job site\/project needs. Capable of ducting inlet and exhaust points makes this unit easy to set up for Positive and Negative air applications. Developed to restore indoor air quality at a variety of job sites\u2014the X-2700 with HEPA filter effectively removes contaminants, airborne particles, and sub-micron-sized dust with its advanced 3-stage filtration technology. The first stage of filtration is a washable Nylon Mesh Filter (NFS13) that traps larger matter and prolongs the life of the subsequent filters. The second stage of filtration is a high-capacity Pleated Media Filter (PF13) that traps smaller particulates and aids in preventing cross-contamination. The final stage of filtration is a thick HEPA Filter (HEPA65-33) that captures particulate matter as small as 0.3 microns with 99.97% Efficiency. An integrated indicator light illuminates when these filters need to be checked for airflow restrictions that might require cleaning or changing.<\/p>\n