When it comes to what might be hiding in your dryer vent, pests in dryer vents are more common than most homeowners realize. Birds, rodents, insects, and even forgotten household items can create dangerous blockages inside your vent system. At J R Air Duct Cleaning, we’ve uncovered some surprisingly unpleasant (and even hazardous) items during professional cleanings.
Here are the top three discoveries homeowners should be aware of — and why cleaning your dryer vent regularly is essential for keeping your home safe.
Dryer vents often stay warm and out of reach, making them an ideal home for pests. Birds, mice, squirrels, and insects frequently enter vents to build nests. These nests block airflow, causing your dryer to overheat — a major fire hazard.
Once pests settle in, they leave behind twigs, fur, droppings, and nesting materials. All of this debris restricts airflow and increases the risk of fire or mechanical damage. The longer pests remain inside your vent, the more difficult the cleanup becomes.
If you hear scratching noises near the vent or notice an unusual smell, these may be early signs that pests are hiding inside your dryer vent.
Some of the strangest finds in dryer vents aren’t pests — they’re everyday objects. Socks, coins, jewelry, small toys, and even loose change have been discovered during vent cleanings. These items often slip through the dryer drum or lint trap, eventually becoming lodged in the vent line.
While small, these objects can still block airflow and increase drying times. In homes with children or in households where pockets aren’t checked before laundry, the risk of finding forgotten items increases significantly.
Left unchecked, these items can damage your dryer or cause overheating.
Lint buildup is the most well-known issue, but it’s far from the only danger. According to the U.S. Fire Administration, lint buildup and debris in vents cause thousands of home fires every year.
Grease, dust, and even mold can accumulate inside vents. Mold is especially problematic in humid regions, as trapped moisture creates an ideal environment for spores to grow.
Mold not only reduces dryer efficiency but also affects indoor air quality. When your dryer runs, contaminated air can circulate through the home, triggering allergies, asthma, and other respiratory issues.
To raise homeowner awareness, here are some often-overlooked risks associated with pests in dryer vents:
Chewed ductwork (rodents often chew aluminum ducts)
Vent flaps stuck open, allowing more pests to enter
Sharp debris damaging the dryer’s heating element
Increased drying times from compacted nests
Foul odors circulating throughout the home
These hazards emphasize the importance of routine dryer vent cleaning and professional inspections.
All these surprising finds highlight the importance of regular dryer vent cleaning. Whether it’s lint buildup, forgotten objects, or pests in dryer vents, each can affect the safety and efficiency of your dryer.
At J R Air Duct Cleaning, our trained professionals remove debris safely and thoroughly to keep your home clean, pest-free, and protected. We proudly serve Bergen County, Passaic County, Essex County, and surrounding New Jersey areas.
Don’t ignore the warning signs — strange noises, longer drying times, or unpleasant odors may indicate something is hiding in your vents. Contact J R Air Duct Cleaning today at (201) 335-2524 or request a quote online.
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