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Like many of the models we tested, it uses a three-stage filtration systema prefilter, HEPA filter, and activated carbon filterto capture 99.9 percent of pollutants

HOW IT WORKS: Our extensive Lab testing supported a key point our engineers believe: Multiple filters often correlate to higher efficiency of an air purifier

Since the only real weight is in the top fan housing, its also incredibly light weight and easy to move as needed

We chose purifiers outfitted with a HEPA filter to effectively safeguard your space against these particles, as well as a carbon filter to ward off those pungent odors

Its main principle of action is to use an external heat source to heat tobacco

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