As the weather starts to turn colder, many of us will be turning on the heat in our homes. The dry air caused by heating systems (especially forced-air heating systems–the most common type of heating system in the United States) can bring on a number of problems for allergy sufferers. Dry air can irritate nasal passageways and lead to sinus infections or sinusitis. Dry air increases mucus production which can pose dangers for asthmatic individuals.

_Making sure the air in your home maintains the proper level of humidity is one of the best ways to alleviate these concerns. Humidifiers introduce moisture to dry air and create an environment that