Today's homeowners realize that keeping a home comfortable involves more than just temperature control. The quality of the air you breathe is too important an issue to ignore. Weatherization can help to control the humidity in your home and keep your indoor air clean and fresh. Rising, warm air can draw cool, moist, or possibly moldy air from a building's crawl space or basement too. This is called the smoke-stack effect. Eliminating moisture and reducing air movement from the stack effect with proper sealing helps to improve air quality and comfort for your home