How Humidifiers Can Improve Indoor Air Quality Since it costs a lot less to humidify the air than to heat it, a humidifier can save you a lot of money! For best indoor comfort and health, a relative humidity of about 45 percent is ideal. At temperatures typically found indoors, this humi...
Even those with access toair conditioningmight not turn it on because of thehigh cost of energy— a common occurrence in Phoenix — or because oflarge-scale power outagesduring heat waves or wildfires, as is becoming more common in the western U.S. All told, the evidence continues to mount...