Are you unsure if your bathroom's exhaust fan should pump air outside? You're not alone! Many homeowners question the best way to vent their exhaust fans—even asking whether it's necessary. With proper external venting, you can prevent humidity buildup, mold growth, and even indoor air quality issues. This handy guide breaks down the reasons why venting outward can maximize the effectiveness of your bathroom fan. Get ready to enhance your home's comfort and safety. Let's ensure your bathroom…
