How is this different from cleaning the lint trap?

The lint trap catches only a fraction of what a dryer produces; the rest goes into the duct itself.

Can I clean a long duct run myself?

A short straight run might be manageable, but long runs with elbows are hard to fully clear without professional equipment.

Does this matter for newer homes too?

Yes, it's about duct run length, not home age; a new house with a long run has the same risk.

Dryer Vent Fire Risk Guide | Dallas-Fort Worth

Your dryer vent is a fire-safety item, not just a laundry-efficiency one

The U.S. Fire Administration links roughly 2,900 home fires a year to clothes dryers, and a blocked or restricted vent is the leading mechanical cause. It is a genuinely underrated risk, especially in homes with long duct runs.

Full duct-run service Airflow tested Licensed & insured

Lint is highly combustible, and a dryer produces heat right at the point where lint accumulates most, inside the duct itself. A blocked vent traps that heat instead of letting it vent outside, which is exactly the setup for a fire.

Why this is a bigger deal in a lot of DFW homes

Most North Texas homes are slab-on-grade with the laundry room somewhere in the interior of the house rather than against an exterior wall, which pushes the duct run well past the 25-foot length most manufacturers recommend as a maximum before airflow starts to suffer. Add a couple of 90-degree elbows to route around framing, and lint has multiple low-airflow spots to settle in along the entire run, not just at the end.

Warning signs worth acting on

Clothes take noticeably longer to dry than they used to

The dryer or laundry room feels hotter than normal during a cycle

A burning-dust smell when the dryer runs

Little to no airflow felt at the exterior vent hood when the dryer’s on

A once-a-year cleaning is the standard recommendation, sooner if your duct run is long with multiple bends, or if you’re already seeing any of the warning signs above.

What a full cleaning actually checks

The flexible connector at the dryer itself, checked for crushing or damage

The full length of the rigid duct run, not just a shop-vac pass at each end

Every elbow and transition point individually

The exterior vent hood and flap, a common bird-nest and blockage spot

Airflow tested at the exterior vent after cleaning, not just a visual check

Frequently asked questions

How is this different from just cleaning the lint trap?

The lint trap only catches a fraction of what a dryer produces. The rest travels into the duct itself, and that’s what actually restricts airflow and creates fire risk over time.

Can I clean a long or bent duct run myself?

A short, straight run might be manageable with the right brush kit, but a long run with multiple elbows, common in North Texas homes, is hard to fully clear without professional equipment and is where we see the most missed lint.

Does this matter for a newer home too, or just older ones?

It matters for any home with a longer duct run, regardless of age. A new house built with the laundry room far from an exterior wall has the same risk as an older one with the same layout.