Dryer Vent Safety
Know the Signs. Keep Your Home Safer.
Learn how dryer vent airflow, regular care, and timely attention can help reduce preventable risks.
If you notice smoke, a burning smell, or unusual heat, stop using the dryer and contact emergency services if there is immediate danger.
Warning signs to pay attention to
These common signs may indicate your dryer vent system needs attention. If you notice any of these, consider having your dryer vent inspected and cleaned by a qualified professional.
Clothes take longer to dry
If your clothes are taking longer than usual to dry, it may be a sign of reduced airflow in the dryer vent system.
Dryer or laundry area feels unusually hot
Excessive heat around the dryer or in the laundry area could indicate restricted airflow.
Burning smell or visible lint
A burning smell or visible lint around the dryer, vent opening, or laundry area is a sign to stop using the dryer and have it checked.
Dryer vent hood flap does not open freely
If the exterior vent hood flap does not open when the dryer is running, it may indicate restricted airflow.
Simple habits that support safer drying
These everyday habits can help your dryer work more effectively and safely.
Clean the lint screen before each load.
Keep the area around the dryer clear and free of clutter.
Use the dryer and vent system according to the manufacturer's instructions.
Arrange for inspection and cleaning when needed by a qualified professional.
Understand your dryer vent system
Your dryer vent system moves moist air, lint, and heat from your dryer to the outside of your home.
Need professional help?
Find a NDVSA-certified dryer vent company in your area. These professionals have completed NDVSA certification and can help inspect, clean, and maintain your dryer vent system.
Find a Certified ProviderService availability varies by area.
Enter your location to find NDVSA-certified companies near you.
Explore dryer vent safety resources
Learn more about how dryer vent systems work, when to seek professional help, and considerations for different types of homes.
How dryer vent airflow works
Learn the basics of how your dryer vent system moves air, lint, and moisture outside your home.
Read the guide
When to contact a professional
Understand common signs that it may be time to have your dryer vent inspected and cleaned by a qualified professional.
Read the guide
Dryer vent safety for apartments
Key considerations for renters and multi-family homes, including shared vent systems.
Read the guideFrequently asked questions
Quick answers to common questions about dryer vent safety.