The Humidify+Cool contains a HEPA filtration system and a independent carbon filter detects formaldehyde. I suppose it may be owing partly to my obsession with clean air, but, up to now, the Dyson has claimed great air quality when I’ve checked in–the only exceptions staying immediately after I’ve lit candles https://bookmarksoflife.com/story2389610/fascination-about-air-purifier-for-travel