Said It Here

How to stop birds from nesting in high dryer vents without cleaning a clog

Birds flip open exterior dryer vent flaps and nest inside, but standard mesh cages catch too much lint. This forces homeowners to climb ladders every few months to clear the blockage before it becomes a fire hazard.

Overview
People affected4 accounts across 3 forums
Workarounds found5 items attempted
Community agreement10 total upvotes

What people tried

Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.

Found another way around this?

Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.

  1. 1
    covering the vent with a bird cage
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  2. 2
    using a long hose for a vacuum to clean the cage from the ground
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  3. 3
    installing a vent with a magnetic door
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  4. 4
    leaving roof vent pipes uncovered
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  5. 5
    researching different vent cap models or adding tape to secure the fit
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Tried another approach not listed above?+ Share your workaround ↑

In their words

Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.

r/HomeImprovement2 people · September 2026

“The cage still catches too much lint which will mean climbing a ladder every couple months. Too dangerous.”source ↗

IBlameTheMoon · r/HomeImprovement · 7 upvotes

“They do breach them, they flip them open, and go right inside.”source ↗

SpezIsABrony · r/HomeImprovement · 1 upvotes
r/hvacadvice1 person · September 2026

“I have a Ruud/Rheem high efficiency furnace and when we tried to turn it on for the first time this morning, we got an error 57.”source ↗

“Is it ok to put a piece of screen/mesh over the vent to keep the smaller kritters out, or will that cause me issues in the winter when the temps drop?”source ↗

Senior_Cheesecake155 · r/hvacadvice · 1 upvotes
r/Plumbing1 person · September 2026

“I want to cover the three vent pipes on my roof to keep out rodents. I haven't had a problem yet, but I know the previous owners at some point had rats coming through the toilets (nightmare).”source ↗

“Anyways, will these be fine with weather conditions I get? I don't exactly know what comes out of these pipes and I've read that vent caps can freeze over and block fumes in…”source ↗

Ok_Assignment5873 · r/Plumbing · 1 upvotes

Where this came up

People with this problem also raised