The H13 grade filter can trap fine and ultra-fine particles on its large surface, lasting up to 13 months
Its lock mode prevents accidental changes to settings, making this purifier a safer option to keep in childrens rooms
Every element is the result of careful consideration and passionate research
One important caveat: The MinusA2 has an ionization setting, which our experts don't recommend with any air purifier, since ionizers can release small amounts of ozone (an irritant that can exacerbate existing respiratory conditions) and the science on ionizer efficacy and safety is still inconclusive
Cigarette smoke is a major source of indoor air pollution, releasing fine particles and volatile organic compounds (VOCs) that linger in the air and settle on surfaces
Roxlau ET, Pak O, Hadzic S, Garcia-Castro CF, Gredic M, Wu C-Y, Schffer J, Selvakumar B, Pichl A, Spiegelberg D, et al