Air Duct and Dryer Vent Cleaning Before and After
Duct and vent cleaning is one of the few services where you can see the difference. Some images on this page are illustrations of the buildup we typically find, and we are adding more photos from our own recent jobs.
Air Duct Cleaning
Supply ducts, return ducts, registers and grilles. Most of what builds up in a duct system sits out of sight in the runs behind the walls, which is why the difference is easier to see in a photo than from the room.
Dryer Vent Cleaning
Lint packs into the vent line and collects at bends, where airflow slows. It also builds up behind the exterior hood, where most people never look.
What You Are Looking At
A few things worth knowing when you look through these.
The gray coating on the duct walls is household dust, fabric fibers and skin cells, built up over years. It is normal in any system that has not been cleaned.
Dark rings around registers usually mean air has been pushing material out of that duct for a long time.
Lint in a dryer line is not just a performance problem. It is the leading contributing factor in home clothes dryer fires, according to the U.S. Fire Administration.
Fine white or gray powder usually points to construction or drywall dust, which is common after a remodel.
See Something That Looks Like Your System?
If the photos on this page look familiar, it is worth having yours looked at. Most homeowners have no idea what is in their ducts until someone opens them up.
Call (888) 509-3828
Mon–Fri 8:00 AM–6:00 PM, Sat–Sun 9:00 AM–4:00 PM
What Customers Say
Posted on Google![]()
carlene ainsworthTrustindex verifies that the original source of the review is Google.
Great experience from start to finish. The technicians were very friendly and efficient. The air in my home feels fresher now. Highly recommend!Posted on Google![]()
temmy stillstandinTrustindex verifies that the original source of the review is Google.
I recommend their service. Very professional and He took his time to explain to me on detail what will be done.Posted on Google![]()
Emebet ATrustindex verifies that the original source of the review is Google.
What a great job and customer service 👍Posted on Google![]()
M ETrustindex verifies that the original source of the review is Google.
More Freshair did an amazing air duct cleaning and the dryer vent and the technician was super honest didn’t try to sell me things I didn’t need even showed me pictures before and after will recommend them to everyone who needs air duct cleaning thanks so much 🙏Posted on Google![]()
yared assefawTrustindex verifies that the original source of the review is Google.
I am so pleased with this company, they fix my dryer vent ,because of the sensor problem...many thanks...I can continue washingPosted on Google![]()
Sandra GriffinTrustindex verifies that the original source of the review is Google.
EXTREMELY pleased with the work done and the worker. Thank you!
Where We Work
We work across Washington DC, Maryland and Northern Virginia. We are insured and registered, and available seven days a week.
Book Your Cleaning
Call More Fresh Air Services or request an estimate and we’ll go through what your system needs.
- Mon–Fri 8:00 AM–6:00 PM, Sat–Sun 9:00 AM–4:00 PM