Indoor Air Quality Tip #4: Control the Humidity

Indoor-Air-Quality-Tip_FB4Breathe Easy: Indoor Air Quality Tip #3: Keep a healthy level of humidity. Dust mites and mold love moisture. Keeping humidity around 30%-50% helps keep them and other allergens under control. A dehumidifier (and air conditioner during summer months) helps reduce moisture in indoor air and effectively controls allergens, Lang says. An air conditioner also reduces indoor pollen count — another plus for allergy-sufferers.