A humidifier can be run all night if the relative humidity level is below 50%. Ensure the humidifier has an auto shut-off feature, has surge protection and is at least 3 feet away from the bed. Only...

Humidifiers do not kill germs that are airborne. Poorly maintained cool mist humidifiers can breed and disperse bacteria and mold spores into the air and have been associated with inflammation of the...

Conventional air conditioners do not generate ozone. However, air conditioner units with integrated ionizers do create and emit small amounts of ozone.  The ions produced by the ionizer...

There are detectors solely dedicated to propane and natural gas detection. However, any combustible gas detector can detect propane gas leaks. Combustible gas detectors are also used to detect...

Air purifiers remove airborne contaminants that can harm plants and stunt their growth. However, toxic by-products of some air purifiers (ozone) can negatively affect plants.  Purifiers...

The reset process is different for each Blueair model. After changing the filter, press the filter replacement button (Classic Series), main button (Blue Series), red circle (Sense, Sense+, Pro), or...