improving indoor air quality

If you suffer from allergies, you probably have to take care when you go outside to avoid an attack. Some people with severe symptoms even wear a mask when necessary. You might assume that when you are at home you are at much less risk of an allergy attack. However, if you have a poorly maintained HVAC system, you can often suffer just as badly in your own living room. Fortunately, there are three simple methods for improving indoor air quality […]