When Longer Drying Times Become the New Normal
If your electric dryer has started taking multiple cycles to dry a single load, you’re not alone. It’s one of the most common laundry frustrations homeowners face, and surprisingly, the problem often isn’t the dryer itself.
For many Raleigh homeowners, the real cause lies in restricted airflow inside the appliance venting system. When your dryer can’t expel hot, moist air efficiently, it overheats, clothes stay damp, and energy bills spike.
In this post, we’ll cover why your dryer is taking too long to dry, common culprits, and the best solutions to get your laundry running efficiently again.
Common Reasons Your Dryer Takes Too Long to Dry
A dryer is only as efficient as the venting system behind it. Over time, small issues can build up into major airflow restrictions.
The reasons for long drying times can vary depending on factors such as dryer model, vent setup, and maintenance history.
Here are the top causes:
1. Lint Build Up Inside the Dryer or Vent Line
Even if you clean your lint screen after every load, lint can still escape and accumulate deep inside the vent line, the lint trap housing, and even inside the dryer cabinet itself. For best results, always remove visible lint by hand from the lint screen and trap before each cycle.
How it happens:
- Airflow carries small fibers through the vent, where they cling to duct walls.
- Over time, layers of lint narrow the vent, slowing air movement.
- The dryer traps more heat and moisture, extending cycle times.
Why it matters: Lint buildup is the #1 cause of dryer inefficiency — and it’s also a leading cause of residential dryer fires, according to the U.S. Fire Administration.
Solution: Schedule a professional dryer vent cleaning in Raleigh at least once a year. Regular maintenance is essential for preventing lint build up and ensuring safety. Dryer Vent Wizard of Raleigh uses rotary brushes, vacuums, and inspection tools to remove every trace of lint from the system safely.
2. Improper or Outdated Vent Materials
Flexible plastic or foil vent hoses may seem convenient, but they’re unsafe and inefficient. These materials sag, trap lint, and can easily crush behind the dryer. Always refrain from using flexible plastic vent hoses, as they pose significant fire hazards and reduce dryer efficiency.
Why it’s a problem:
- Restricts airflow
- Increases fire risk
- Collects moisture that can lead to mold
- Improper vent materials can cause obstruction in the vent system, increasing the risk of blockages and fire
Solution: Replace any flexible or plastic vent hoses with rigid metal ductwork. Ensure that only rigid metal ductwork is installed for optimal safety and performance. Dryer Vent Wizard of Raleigh installs code-compliant metal vents designed for smooth airflow and long-term safety.
3. Long or Complicated Vent Runs
If your dryer machine is located far from an exterior wall, the vent may have to travel through multiple turns or long runs before exiting. Each bend or joint slows air movement and collects lint.
Signs this might be your issue:
- Dryer located in an interior room or basement
- Exterior vent located far from the laundry space
- Multiple elbows or long horizontal vent sections
- The number of bends or turns in the vent run is high, which can restrict airflow and reduce dryer efficiency
Solution: A dryer vent reroute or modification can significantly improve airflow. Our technicians assess your current layout and, if needed, shorten or straighten vent paths for better efficiency. When rerouting or modifying vent runs, we follow the correct order of steps to ensure optimal performance. We also make sure each vent section connects securely to prevent leaks and maintain proper airflow.
4. Blocked Exterior Vent Cap
The exterior vent flap is designed to open when air exits and close when the dryer is off. However, lint buildup, paint, or nesting animals can block it completely.
Why it matters:
- Prevents hot air from escaping
- Causes overheating inside the dryer
- Reduces drying performance
Solution: Check the exterior vent periodically. Make sure the dryer vent exhausts outside the home to prevent airflow restrictions and safety hazards. Contact Dryer Vent Wizard of Raleigh for a full inspection — we’ll clear the blockage and install a pest-proof, weather-resistant cover.
5. Damaged or Disconnected Ductwork
Crushed, torn, or disconnected ducts can leak air before it reaches the exterior vent. This makes your dryer work harder without actually removing moisture.
Solution: Always unplug your dryer before attempting any inspection or repair to prevent electric shock. Professional inspection is the only reliable way to find hidden leaks or disconnections inside walls or crawlspaces. Many issues are found during these inspections, such as damaged or disconnected ductwork, which should be replaced to restore proper airflow. Our technicians use specialized tools to locate and repair these issues safely.
Signs You Have Restricted Airflow
If you’re not sure whether your washer or vent is the problem, watch for these early warning signs:
- Clothing or items take 2+ cycles to dry
- The dryer or laundry room feels unusually hot
- A burning smell or musty odor during use
- Excess lint around the vent opening
- The dryer shuts off mid-cycle or feels hot to the touch
Why DIY Lint Screen Cleaning Isn't Enough
Many homeowners try quick fixes like blowing compressed air through the vent or using a leaf blower. Unfortunately, these methods often push lint deeper into the duct, worsening the problem.
Before attempting any maintenance, always read your dryer's manual for proper instructions and safety warnings.
DIY kits can also get stuck, break off, or fail to reach interior bends and elbows.
Professional technicians use:
- High-powered vacuums to remove lint safely
- Rotary brushes designed for each vent length
- Airflow testing tools to confirm the system is clear
Dryer Vent Cleaning Benefits
Improved Safety
Clean vents prevent overheating and reduce the risk of dryer fires caused by trapped lint. There is also the possibility of dryer fires if vents are not cleaned regularly, as lint buildup can ignite. Both electric and gas dryers require clean vents for safe operation.
Faster Drying Times
Restored airflow means one cycle is all you need. The size of the load can significantly affect drying times—larger loads may take longer to dry, but proper airflow helps ensure efficient drying regardless of load size.
Lower Energy Bills Start with a Clean Lint Filter
When dryers don’t have to run multiple cycles, they use less power. That’s one of the biggest dryer vent cleaning benefits for Raleigh homeowners.
Extended Dryer Lifespan
Reduced strain on the motor and heating element keeps your dryer running efficiently for years.
Cleaner Indoor Air
Proper ventilation prevents humidity buildup, reducing musty odors and mold growth in your laundry area.
Keep Your Dryer Efficient, Safe, and Ready to Deliver Dry Clothes
If your dryer is taking too long to dry in Raleigh, don’t waste time guessing the cause. The problem likely isn’t the dryer — it’s your vent.
A professional cleaning or inspection can restore performance, reduce fire risk, and lower your energy bills.
Many of our customers say they love how much safer and more efficient their laundry routine is after our service.
Call the Dryer Vent Wizard of Raleigh or Book your service today.