A:AnswerThis product produces ozone levels far below the regulated limits. An air purifier can only produce .05 ppm to be approved for sale in the US and this product produces .001 ppm with is just a fraction of the allowable amount.
A:AnswerYes a humidifier can cause the air quality light to turn red. Do not use the Therapure 640S air purifier in bathrooms or other humid environments.
A:AnswerFrom what we can tell in some quick research about detergent particulate, those tend to be larger sized particles although there is likely to be some micro particles also. Therefore, this unit would remove a minimum of 95% of the particulate from your room.
A:AnswerThis product has been certified by the California Air Resources Board to product far below the regulated limits of ozone. If run without the Ion Boost, then there is no ozone produced at all.
A:AnswerThis purifier is fairly quiet and operating it on Auto Mode allows the unit to work quieter when it senses good air quality but then speeds up to a higher power/noise level when it senses worse air quality. You can also choose to run it on one steady level if you wish to have a constant noise output (versus variable).