Dryer vent cleaning
Whole-home duct cleaning
Camera inspection
Sanitizing & deodorizingWhole-system duct and dryer vent check with before-and-after photos - you see exactly what came out of your vents
That "$99 whole-house special" is a bait ad - the real number appears once they are in your hallway, or the "clean" is a shop-vac at the register. We photograph the inside of your ducts before and after instead.
Aprilaire Dryer Vent Cleaning in San Antonio: What to Know First
Aprilaire dryer vent cleaning in San Antonio costs between $129 and $219 for most homes, and we complete the job in about an hour from driveway to done. We work on Aprilaire’s full dryer vent line, including the Model 8800 series and the universal A-Series connectors, as an independent Aprilaire service provider. You get a written price before we touch anything, before-and-after photos, and the 365-Day Done Right Promise. If you own an Aprilaire dryer vent system and the lint is building up, call (254) 347-3897.
This page is for Aprilaire owners who want a straight answer on what it costs, what we actually do, and why their vent behaves the way it does in San Antonio’s climate. Omar Haddad and our techs have pulled apart enough Aprilaire installations across the city to know exactly where they fail and what fixes actually hold. No brand fluff, no generic pitch. Just the specifics.
How Aprilaire Products Fail – and How We Fix Them
Aprilaire makes solid equipment, but every product line has predictable weak points. Here’s what we see in San Antonio homes, week after week.
- Model 8800 Series: collector box lint packing. The 8800’s internal collector is designed to catch what the primary trap misses, but in San Antonio’s low-humidity summers, that lint dries into a dense, almost felt-like block. Homeowners notice the dryer taking two cycles to dry towels. We remove the collector, break the pack apart with HEPA extraction running, and reassemble. It’s the most common Aprilaire call we get in the summer months.
- A-Series universal connectors: zip-tie failure at the seam. The A-Series connectors are handy, but the flex joint where the connector meets rigid pipe is a known lint trap. If the original installer used cheap zip ties instead of stainless clamps, the seal loosens over time and lint escapes into the wall cavity. We see this most often in tract homes near Lackland AFB where builders moved fast. Our fix is a proper clamp and a re-sealed joint, not another zip tie.
- Aprilaire Model 8120 ventilation kit: flapper stuck open. The external flapper on the 8120 gets caked with San Antonio dust and oak pollen, eventually staying open. That lets humid air back into the vent, which mixes with lint and becomes a paste that clings to pipe walls. We clean the flapper, remove the paste with a Rotobrush pass, and install a bird guard if the home is in an area with nesting pressure.
- Round back-draft damper (standard on older Aprilaire installs): hinge corrosion. After five or six years of San Antonio’s alternating humidity, the damper hinge rusts and the blade angles wrong. The vent still looks fine from the outside, but airflow drops. Owners tell us the dryer runs hot but the clothes stay damp. We replace the damper with an aftermarket stainless-hinge unit that fits the Aprilaire housing without modification. Better hinge, half the cost of the OEM assembly.
- Flex transition hose (Aprilaire’s white vinyl ribbed hose): interior rib lint accumulation. This hose is smooth on the inside, which is better than cheap foil, but the ribbing still catches fine lint. In homes with long distances from dryer to exterior wall, that means a slow restriction over 18 to 24 months. We pull the hose, run a reverse-balloon HEPA pass, and tell you honestly if the hose should be replaced. If it’s under two years old and still flexible, cleaning is enough. If it’s stiff or cracked, we say so.
Styles & brands we work with




Our Aprilaire Dryer Vent Cleaning Process
Every Aprilaire job follows the same sequence, whether it’s a simple lint clearing or a full damper replacement. Here’s the exact process, step by step.
- 1
Live answer and booked window. You call (254) 347-3897, a person answers, and you get a trackable arrival window through The Relay Standard. No voicemail loops. You’ll know your tech’s name before they pull up.
- 2
Inspection with photos. We pull the Aprilaire vent apart at the dryer connection and the wall termination. We show you what we find – visible photos of lint depth, damper condition, and any connector issues.
- 3
Written price before work. You get a flat number for the cleaning and any parts we recommend. It does not change once we start. If we find something extra, we discuss it with you first, in person, with the evidence in hand.
- 4
Cleaning with professional equipment. We run a Rotobrush rotary brush through the full vent run while a Nikro HEPA vacuum pulls negative-air extraction at the wall end. Negative-air extraction means the loosened lint goes straight into the vacuum, not back into your laundry room.
- 5
Part replacement and re-test. If the damper, connector, or bird guard needs replacing, we install the right part – OEM Aprilaire if it’s warranty-sensitive, quality aftermarket where it genuinely performs better. Then we run the dryer and test airflow at the exterior vent.
- 6
Before-and-after photos and digital invoice. You get photo proof of the clean run and an invoice you can pay from a link on your phone. If anything isn’t right within 365 days, we come back and make it right. No charge.
See the difference
Before
After
Before
After
Before
AfterWhat Aprilaire Dryer Vent Cleaning Costs in San Antonio
Most Aprilaire dryer vent cleanings in the San Antonio area land between $129 and $219, depending on vent length, accessibility, and what we find once we’re inside. Here’s the honest breakdown.
- Standard single-story home, vent run under 10 feet: $129 – $159. Simple access, straight pipe, no parts needed.
- Two-story home or long vent run (10 – 25 feet): $169 – $219. More pipe to clean, often roof or high-wall termination.
- Vent run over 25 feet or with multiple elbows: $199 – $249. Extra labor, sometimes a second tech for containment.
- Flapper or damper replacement: $35 – $85 for the part, installed. Aftermarket stainless-hinge units are usually the better buy over OEM here.
- Bird guard installation: $45 – $75, including the guard. We recommend this when nesting is active near the termination, which happens a lot in Alamo Heights and older neighborhoods with mature trees.
Two things move the price: access and what the vent looks like when we open it. If we find cracked flex hose or a failed damper, we tell you the exact cost to fix it before we do anything. No surprises. Call (254) 347-3897 for a free estimate on your Aprilaire setup.
Why San Antonio Homeowners Call Cardinal Air Duct San Antonio for Aprilaire Work
We’re the Aprilaire dryer vent crew that treats a vent as a system, not a quick clean-out. Omar Haddad built this company around one principle: clean ducts, straight answers, real price – that’s the whole pitch. Every tech runs Rotobrush and Nikro equipment, every job gets before-and-after photos, and every booking comes with a live arrival window you can track from your phone. If the work isn’t right within 365 days, we come back. Free. That’s the 365-Day Done Right Promise, and it applies to every single job.
While Aprilaire is a brand we know inside and out, we also work on dryer vent and HVAC setups from Lennox, Trane, and Carrier. Most San Antonio homes have mixed-brand systems, and we handle the full picture. One call, one crew, no finger-pointing between vendors. Part of the Relay Home Co. family, founded 2005 – the heritage behind The Relay Visibility Guarantee. We’re independently owned, background-checked, and we answer the phone when you call.
FAQs
No. Aprilaire’s warranty covers manufacturing defects in their vent components, not routine maintenance or lint removal. Skipping regular cleaning is actually the fastest way to cause the kind of restriction damage that voids a warranty claim. As an independent Aprilaire service provider, we clean and maintain the system without requiring manufacturer authorization, and we use OEM-compatible parts where it matters for warranty safety.
Every 12 to 18 months for most San Antonio homes. The city’s hard water means more detergent residue in lint, and our long dry season makes that lint dustier and faster to pack. If you have a long vent run, a second-story termination, or a large household doing multiple loads daily, aim for every 10 to 12 months. We can give you a realistic schedule after seeing your vent once.
Three San Antonio-specific reasons usually explain it: a long vent run with multiple elbows, a flapper that’s not sealing properly and letting humid air back in, or a collector box that’s doing its job too well and needs empty output. Older Aprilaire installs with ribbed flex transition hose also accumulate lint faster than smooth rigid pipe. We diagnose the specific cause during inspection and show you the evidence.
Yes. We regularly reroute San Antonio Aprilaire installs where the original builder ran the vent too long, used cheap connections, or terminated in a bad spot. If the vent is technically functional but poorly done, we’ll give you a rerouting quote and a straight recommendation. If it just needs corrected connections and a better damper, we usually handle it in the same visit as the cleaning.
You get before-and-after photos of the inside of your vent run, not just a receipt. Every Cardinal Air Duct San Antonio job includes photo documentation through The Relay Standard, and you receive it before you pay. If you want to verify the airflow yourself after we leave, hold a tissue at the exterior vent with the dryer running – it should flutter strongly. If it doesn’t, call us and we’ll come back under the 365-Day Done Right Promise. Call (254) 347-3897 for an exact quote.
Written by Omar Haddad, Owner, Cardinal Air Duct San Antonio at Cardinal Air Duct San Antonio, serving San Antonio and nearby areas.