Dryer Vent Don'ts

Keeping Yourself Informed

Understanding the importance of clean dryer vents is essential for protecting your home. Make it a habit to clean the lint trap after every load, schedule annual dryer vent inspections, and watch for warning signs like long drying times or overheating. Skipping routine dryer vent cleaning can lead to restricted airflow and increased fire risk. Also, make sure nothing is blocking your vent system from the outside. Dryer Vent Ninjas provides professional cleaning and inspection services to keep your system safe, efficient, and up to code.

Be Aware of Dryer Vent Do’s and Don’ts:

Proper dryer vent care is essential for protecting your property and extending the life of your dryer.

Let Dryer Vent Ninjas help you stay on top of the key do’s and don’ts to keep your system running safely and efficiently.

DO NOT use PVC piping or plastic materials

PVC and plastic venting can pose serious problems in dryer systems. Static electricity inside plastic piping causes lint to cling to the interior walls, and during a typical drying cycle, that lint can mix with expelled moisture to form sludge and blockages—which increase fire risk. PVC also tends to sweat when warm, moist air hits its cool surface, leading to hardened lint buildup that's tough to clean. Because PVC takes longer to heat up, moisture stays in vapor form longer, creating ideal conditions for sludge to form inside the vent.

DO NOT use vinyl or slinky foil materials

Flexible plastic or foil dryer vents can create serious safety hazards. These materials are easily crushed or kinked, restricting airflow and reducing dryer efficiency. The ridges inside foil and vinyl ducts trap excess lint, increasing the risk of a fire. Even worse, if a fire starts, these materials can ignite quickly and allow flames to spread faster. For safety and performance, we recommend replacing them with rigid, code-compliant metal venting.

DO NOT use duct tape to connect venting materials

Over time, temperature fluctuations can cause adhesive on vent joints to dry out and crack, leading to gaps that compromise airflow and safety.

DO NOT use screws or bolts to secure joints

Using screws or bolts inside dryer vent lines can trap lint, creating buildup that increases the risk of a fire.

For safety and airflow, vents should be secured with code-compliant methods that don’t obstruct the interior.

DO NOT terminate dryer vents in crawl spaces or attics

Dryer vents that terminate in crawl spaces or attics release warm, moist air into enclosed areas, which can lead to mold growth, structural damage, and health hazards. To stay safe and up to code, dryer vents must discharge to the outside of the building—never indoors.

DO NOT use cages or screens to prevent pests from entering

Installing pest cages or screens over a dryer vent is not only a fire hazard—it’s also against code.

These barriers can trap lint, restricting airflow, reducing dryer efficiency, and increasing the risk of a dangerous lint fire. Always use a code-compliant vent cover designed to keep pests out without blocking airflow.

DO NOT ignore warning signs

Don’t ignore the warning signs of a clogged dryer vent—what seems minor could be hiding a serious fire hazard inside your home. Stay alert and schedule professional cleaning at the first sign of trouble.

DO call your local Dryer Vent Ninjas

If your dryer vent system includes any of the issues mentioned above, contact Dryer Vent Ninjas today.

We’ll help you correct the problem and make your home or business safer and more efficient—one vent at a time.

Schedule Your Dryer Vent Appointment

At Dryer Vent Ninjas, we offer thorough dryer vent services to help prevent fire hazards, improve performance, and extend the life of your appliance. Customer satisfaction is our top priority—contact us today to schedule your service and experience the difference.

Customer Reviews


We called Dryer Ninjas for error code of blocked ventilation. They were able to get us in quickly and troubleshoot. Our ventilation was actually installed incorrectly causing a bigger issues that Kevin was able to evaluate, make a repair plan and do the repair all in the same block of time. He was super efficient and helpful. We would highly recommend!

Kaitlyn F.

5/5 ★★★★★

Excellent service - Kevin did a great job - he communicated very well and is very knowledgeable. He was on time, his work was great and he cleaned up perfectly before he left. Highly recommend !

Cynthia

5/5 ★★★★★


Kevin was incredibly helpful and knowledgeable, going above and beyond to assist me. Dryer is back at full speed and perfect air flow!

Erika G.

5/5 ★★★★★


The dryer vent cleaning went great! The job was done in a very timely manner and extremely professional to work with! Love my new vent that birds will not get into again!

Caleb V.

5/5 ★★★★★


I had a great experience! They were prompt, professional, and did a thorough job cleaning our dryer vent. I noticed a big improvement right away. Highly recommend!

Shyla

5/5 ★★★★★

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Frequently Asked Questions

Still have questions about residential dryer vent maintenance or service?

Explore our most frequently asked questions below to learn more about Dryer Vent Ninjas. If you need additional info or want to speak with a local expert, don’t hesitate to reach out—we’re here to help with safe, efficient dryer vent solutions near you.

Is my dryer a potential fire hazard?

Unfortunately, dryers are a common cause of home fires. According to the National Fire Protection Association, on average, a dryer related fire occurs every 37 minutes in the U.S. Many of these could have been avoided by regular maintenance and cleaning of the vent line.

Does a clogged dryer vent impact the air quality in my home?

Yes, it can.

When dryer vents become clogged with lint, dust, and debris, they trap hot, humid air inside the system instead of venting it outside. This buildup can lead to mold and mildew growth—potentially affecting indoor air quality and causing respiratory issues, especially for those with asthma or allergies. In gas dryers, blockages may also result in dangerous carbon monoxide buildup, posing a serious safety hazard.

Can cleaning your dryer vent help reduce energy usage?

Your clothes dryer is one of the highest energy-consuming appliances in your home—accounting for around 6% of total electricity use.

When vents are clogged, airflow is restricted, forcing the dryer to work harder and use more energy per load. Clearing out that lint not only boosts efficiency but also helps extend the life of your dryer by reducing strain. In fact, improved performance from a clean vent can save you up to $300 a year on energy costs..

Why is vent cleaning essential for gas dryers?

Gas dryers produce carbon monoxide as part of the combustion process.

If the vent becomes clogged, this dangerous gas can back up into your home instead of being safely exhausted outside. Regular dryer vent cleaning is essential to maintain proper airflow, ensure safe operation, and help prevent carbon monoxide exposure.

Why is dryer vent maintenance important for controlling home humidity?

During a typical drying cycle, your dryer removes up to a gallon of moisture from your laundry.

That moisture, along with warm air and lint, travels through the vent system to be released outside. When the vent is clogged, it traps heat and humidity indoors—raising your home’s moisture levels. Regular dryer vent cleaning not only reduces fire risk, but also helps keep indoor humidity in check, creating a more comfortable environment for your family.

Does cleaning your dryer vent reduce environmental impact?

Regular dryer vent cleaning offers key benefits like improved energy efficiency, fewer unexpected (and expensive) breakdowns, and reduced release of lint and debris into your home and the environment.

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Let us know how we can help you today.