1 essential caveat: The MinusA2 has an ionization environment, which our authorities Really don't advise with any air purifier, considering that ionizers can launch smaller amounts of ozone (an irritant that may exacerbate current respiratory problems) as well as the science on ionizer efficacy and basic safety is still inconclusive. https://223bulletsforsale43073.humor-blog.com/37373817/223-bullets-for-dummies