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The spaces around your windows and doors often are the culprit when air is leaking from or into your home. Closing these gaps can reduce the demand on your heating and cooling system, and when paired with adding insulation to your home, can save up to 10% on energy bills. It's possible to weatherstrip all windows and doors in your home in a single day.

Find out how to weather strip
Q & A With an EPA Home Sealant Expert