Rely on Sturm Heating & Air Conditioning to supply your humidifiers in Spokane, WA. While you’ve likely already heard a lot about the dangers of a high humidity level, too little airborne moisture can also be dangerous. Huge fluctuations in humidity can even worsen the effects and harm your family and belongings. Rather than risk struggling with humidity issues that worsen depending on the season, you should install a whole-house humidifier to protect your home all year long.