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Its a complex aerosol containing three distinct categories of pollutants: Large Particles (PM10): The visible smoke you seeash particles and tar droplets Fine & Ultrafine Particles (PM2.5 and PM1): Microscopic combustion byproducts that penetrate deep into lungs Gaseous Pollutants & VOCs: Over 7,000 chemical compounds, including formaldehyde, benzene, ammonia, and nitrogen oxides Heres the critical insight that changed how I evaluate purifiers: A unit with a high CADR and excellent HEPA filter will rapidly remove categories 1 and 2

Depending on the situation, you can run it using three different power sources: the 20-volt battery pack (not included), the included 12-volt DC vehicle cord and connector (i.e., the cigarette lighter option), or via a 110-volt AC outlet

Accessed 19 Jan 2016

That means you can hit the road, trail, or campsite without needing anything extra

ft./15 of air twice per hour, covering every corner of the room with fresh air in a short period of time