Quick answer
Use a dryer lint brush to remove lint from the lint trap and exhaust duct. Clean the lint trap after every load and the duct every 6 months to prevent fire hazards and improve drying efficiency.
Confirm the symptom
- Dryer takes longer to dry clothes
- Clothes feel damp after a cycle
- Smell of burning or smoke during operation
- Lint buildup around the lint trap or exhaust vent
Tools and prep
- Dryer lint brush
- Screwdriver (if needed to access duct)
- Vacuum with brush attachment
- Work gloves
- Turn off the dryer and unplug it before cleaning
Step-by-step troubleshooting
- Check the Lint TrapDo: Remove the lint trap from the dryer and inspect for lint buildup.Observe: Lint trap is full or partially clogged.Means: The lint trap needs cleaning to prevent reduced airflow.Next: Clean the lint trap with the lint brush.
- Clean the Lint TrapDo: Use the lint brush to remove lint from the lint trap.Observe: Lint is removed and the trap is clean.Means: The lint trap is now ready for use.Next: Replace the lint trap in the dryer.
- Access the Exhaust DuctDo: Locate the exhaust duct connection behind or beneath the dryer.Observe: Duct is accessible and can be disconnected.Means: You can now clean the duct.Next: Disconnect the duct and clean it with the lint brush.
- Clean the Exhaust DuctDo: Use the lint brush to remove lint from the inside of the duct.Observe: Lint is removed from the duct.Means: The duct is now free of lint buildup.Next: Reconnect the duct to the dryer.
- Vacuum the DuctDo: Use a vacuum with a brush attachment to suction out any remaining lint.Observe: The duct is clean and free of lint.Means: The exhaust duct is now clean and ready for use.Next: Plug in the dryer and test it.
- Test the DryerDo: Run a test load of laundry to ensure the dryer is working properly.Observe: Dryer runs smoothly and clothes are dry after the cycle.Means: The dryer is functioning correctly.Next: Continue regular cleaning as needed.
Common causes
| Cause | Likelihood | Difficulty | Part often needed |
|---|---|---|---|
| Clogged Lint Trap A full lint trap restricts airflow and reduces drying efficiency. | Common | Easy | Lint brush |
| Blocked Exhaust Duct Lint buildup in the duct can cause overheating and fire hazards. | Common | Easy–Medium | Dryer duct cleaning brush |
| Dirty Dryer Drum Lint accumulation on the drum can transfer to clothes and reduce drying efficiency. | Sometimes | Easy | Lint brush |
| Improper Vent Installation A poorly installed vent can cause lint to accumulate and restrict airflow. | Sometimes | Medium | Professional vent installation |
| Overloading the Dryer Too many clothes in the dryer can prevent proper airflow and increase lint buildup. | Sometimes | Easy | None |
| Damaged Vent Hose Cracks or kinks in the vent hose can restrict airflow and trap lint. | Rare | Medium | Replacement vent hose |
Parts matching
When selecting a dryer lint brush, look for one that fits your dryer model and has a comfortable grip.
- Check the size of the lint trap and duct to ensure the brush fits.
- Choose a brush with stiff bristles for effective lint removal.
- Look for a brush with a long handle for reaching into the duct.
- Consider a brush with a built-in lint container for easy disposal.
- Select a brush made from durable materials for long-term use.
If you have a flexible vent hose, consider a brush with a flexible head for better cleaning.
When to call a professional
- The dryer still doesn't dry clothes properly after cleaning the lint trap and duct.
- You notice a strong burning smell or smoke during operation.
- The exhaust duct is damaged or difficult to clean.
- You are unsure about how to safely access or clean the duct.
- The dryer makes unusual noises after cleaning.
FAQ
How often should I clean my dryer lint trap?
Clean the lint trap after every load of laundry to maintain efficiency and safety.
Can I use a vacuum to clean the lint trap?
Yes, a vacuum with a brush attachment can help remove lint from the trap and duct, but a lint brush is more effective for thorough cleaning.
Why is my dryer taking longer to dry clothes?
A clogged lint trap or blocked exhaust duct can restrict airflow, causing the dryer to work harder and take longer to dry clothes.
Is it safe to use a dryer with a clogged lint trap?
No, a clogged lint trap can cause overheating and increase the risk of a fire. Always clean the lint trap regularly.
How do I know if my exhaust duct needs cleaning?
If you notice a burning smell, reduced drying efficiency, or lint buildup around the vent, it's time to clean the duct.