Wondering why your dryer is taking so long to dry a simple load of laundry? You’re not alone. This is one of the most common issues homeowners face – and it’s more than just a minor inconvenience. Long drying times can lead to higher energy bills, increased wear on your clothes, and may signal a more serious problem with your appliance.

Let’s take a closer look at the top reasons your dryer might be underperforming and what you can do to fix it.

Woman carrying basket of clothes fresh out of the dryer

1. Clogged Dryer Vent

One of the most common – and potentially dangerous—reasons for long drying times is a clogged dryer vent. Over time, lint and debris build up in the vent duct, restricting airflow. Without proper ventilation, hot air gets trapped, preventing your clothes from drying efficiently.

Warning signs include:

  • Dryer feels hot to the touch
  • Clothes are still damp after a full cycle
  • Burning smell during operation

Solution:
Clean your dryer vent at least once a year. If it’s been a while, consider hiring a professional to inspect and clean the entire venting system.

2. Dirty Lint Filter

A full or clogged lint filter can reduce airflow, even if your vent is clear. This slows down the drying process and can be a fire hazard.

Solution:
Clean the lint screen after every load. For a deeper clean, wash it occasionally with soap and water to remove residue from dryer sheets or fabric softeners.

3. Overloaded Dryer

Packing your dryer too full is tempting, especially on laundry day—but it can backfire. Overloading prevents warm air from circulating evenly around your clothes.

Solution:
Try drying smaller loads. This allows for better airflow and shorter drying times, and it puts less strain on the appliance.

4. Worn-Out Heating Element

If your dryer runs but doesn’t produce enough heat, a faulty heating element could be the culprit. This is more common in electric dryers, but gas models can experience burner or igniter issues as well.

Solution:
If your dryer is spinning but not getting hot, it’s time to call a technician to inspect and potentially replace the heating element or gas components.

Row of dryers in a laundromat

5. Moisture Sensor Malfunction

Many modern dryers use moisture sensors to determine when clothes are dry. If the sensor is dirty or defective, the dryer might stop too early – or run too long, thinking your clothes are still damp.

Solution:
Clean the moisture sensor with a soft cloth and mild soap. If the problem continues, a technician may need to replace the sensor.

6. Improper Vent Duct Installation

If your dryer is connected to a long or twisted duct, or if the vent material is flexible plastic or foil instead of rigid metal, airflow can be restricted even without a clog.

Solution:
Ensure your vent system is short, straight, and made of approved materials. Consider rerouting the vent for better efficiency.

7. Washer Issues Causing Excess Moisture

Sometimes, the dryer isn’t the problem at all. If your washing machine isn’t spinning clothes properly, they’ll come out wetter than usual, making the dryer work harder.

Solution:
Check your washer’s spin cycle. If clothes feel unusually soaked, your washer may need maintenance or repair.

Appliance technician working on a dryer circuit board

Final Thoughts

Long drying times are more than just a nuisance—they’re a signal that something isn’t working right. Whether it’s a simple maintenance issue like a clogged lint trap or a more complex problem like a failing heating element, addressing the cause promptly can save you time, energy, and money.

If you’ve tried the tips above and your dryer is still underperforming, it’s time to call in a professional appliance technician. A fast diagnosis and repair can get your laundry routine back on track in no time.