Whole-home duct cleaning
Dryer vent 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 Register & Grille Cleaning: The Austin Owner’s Guide
Aprilaire register and grille cleaning in Austin typically runs $120 to $340 for a full-home service, and we complete the work the same visit, no second appointment needed. If you’re seeing dust ribbons on your walls above certain vents or a musty smell that comes and goes with your AC cycle, the registers and grilles are usually the first place we look. Omar Haddad and our crew have pulled everything from toddler socks to half a decade of candle soot out of Aprilaire return grilles across Austin.
We’re an independent Austin service provider and not affiliated with Aprilaire. But we service their equipment daily, and we know these registers and grilles better than most: they’re not generic stamped metal. Aprilaire units get specified with particular grille dimensions and blade angles, usually for homes running their whole-home filtration or dehumidification systems, which means the register and grille take on more airborne load than a standard build. That matters when it comes time to clean or replace them.
Key Takeaways
- Full-home Aprilaire register and grille cleaning in Austin: $120 to $340, same visit
- We stock common Aprilaire register sizes on the truck, plus we can source specialty grilles fast
- Your written price is handed to you before we touch a single screw
- 365-Day Done Right Promise: if the work isn’t right, we return and correct it at no charge
Which Aprilaire Models This Applies To
Aprilaire’s register and grille line spans their standard whole-home series: the 6500 and 6700 series sidewall and ceiling registers, and the 8100 and 8200 series return-air grilles. Most Aprilaire registers are stamped aluminum or powder-coated steel, and the key spec is the duct opening, not the face dimension. Austin homes built in the last two decades often have 6×10, 4×12, or 6×12 duct openings, and the Aprilaire register face runs about an inch and a half larger in both directions.
If you pull the register, you’ll find a label or embossed number on the back of the frame. That number ties to the specific model. If the label is gone, measure the duct opening itself, not the visible face, and we can match it over the phone. Aprilaire’s newer registers use a multi-shutter damper design that adjusts airflow direction without rattling, where the OEM versions are quieter than most aftermarket equivalents. On return-air grilles, Aprilaire specs an opposed-blade damper that matters if your system has zoned airflow. We stock common OEM Aprilaire register sizes and use quality aftermarket equivalents only when the OEM part is discontinued or produces a better airflow match for the specific Austin home.
Styles & brands we work with




Signs Your Aprilaire Register & Grille Cleaning Is Failing
- Dust staining above vents on walls or ceilings. When the register face gets coated, airflow becomes turbulent and deposits particles on nearby surfaces. This is the most common call we get from Austin homeowners who assume it’s a filter problem, when it is actually register buildup.
- Whistling or air noise at one specific register. A clogged grille or register forces air through a smaller opening, which makes it louder. You will notice it more in summer when your AC runs hardest, and Austin summers make that noise constant.
- Uneven room temperatures. A restricted Aprilaire register can reduce airflow to that room by a third or more, which means the thermostat reads the rest of the house while that one room bakes. We see this a lot in two-story Austin homes where upstairs registers catch more debris.
- Visible mold or discoloration on the grille face. Austin’s humidity means condensation can form on a cold register in the shoulder seasons. When dust and skin cells are already trapped there, that moisture feeds growth on the register and the first few inches of duct.
- Musty odor at system startup. If the smell is strongest near one register, the buildup is usually on or just behind that specific unit. Aprilaire return grilles especially trap more because they are pulling unfiltered air toward the filter.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included
For Aprilaire register and grille cleaning in Austin, plan on $120 to $340 for a full home. That range covers most single-family houses with 8 to 18 registers and 2 to 4 return grilles. Smaller apartments or townhomes run on the lower end. Larger homes or ones with heavily soiled Aprilaire units that need ultrasonic cleaning or complete replacement run higher.
| Service | Price Range | What’s Included |
|---|---|---|
| Aprilaire register & grille cleaning (full home) | $120 – $340 | Removal, degreasing, hand cleaning, reinstallation |
| Heavy buildup / mold remediation on registers | Adds $40 – $90 | Anti-microbial treatment, inspection of attached duct run |
| Replacement Aprilaire register (each) | $18 – $45 installed | New OEM-spec register, matched to existing duct opening |
| Replacement Aprilaire return grille (each) | $35 – $75 installed | New grille, damper tested, balanced airflow |
Every quote is a written price before any work starts, and it does not change at the door. The 365-Day Done Right Promise covers every register and grille cleaning we do in Austin. If the work isn’t right within 365 days, we return and correct it at no charge. That is not a prorated promise, it is the whole thing.
DIY or Call Us?
You can absolutely remove a standard Aprilaire register and wipe the visible face with a damp cloth. That is safe and takes you five minutes. What you cannot do safely from a ladder is clean the back side of the register, the damper assembly, and the first foot of duct where most of the actual buildup lives. You also cannot see the difference between surface dust and mold growth, which requires a trained eye and the right antimicrobial treatment.
This is not a high-tension or electrical component, so DIY is not dangerous. It is just incomplete. If what you want is the dust gone from view, a rag works. If what you want is your Aprilaire system actually pulling the airflow it was built for, call us at (940) 283-6595 and we will do it right the first time.
FAQs
Most Aprilaire registers last 15 to 20 years in Austin before the damper mechanism either seizes or the powder coat starts to degrade, but the grille surface itself can look bad much sooner than that. Austin’s dust load plus humidity means a register that would look fine in a drier climate needs cleaning every 2 to 4 years here. Call (940) 283-6595 and we will tell you if yours need cleaning or replacing, and what it will cost before we start.
Most dirty Aprilaire registers can be fully restored with removal, degreasing, and hand cleaning, so replacement is usually only necessary when the damper is bent or the face is corroded. If the damper no longer adjusts airflow, replacement is simpler and often cheaper than trying to free up a seized multi-shutter assembly. Call (940) 283-6595 and we will give you an honest read on which path makes sense for your Austin home.
A full-home Aprilaire register and grille cleaning in Austin takes 1 to 2 hours depending on the number of registers and the level of buildup, and we do it in a single visit. Most customers keep their normal day going and we are in and out without disrupting anything. Call (940) 283-6595 for a specific time estimate based on your home size.
We stock the most common Aprilaire register and grille sizes on the truck, including 6×10, 4×12, and 6×12 duct openings, so most replacements are done the same day. Specialty sizes or less common Aprilaire models can be sourced within a few business days. Call (940) 283-6595 with your model number and we will tell you right away if it is on the truck or needs ordering.
If your Aprilaire registers and grilles need a real cleaning, not just a surface wipe, call Cardinal Air Duct Austin at (940) 283-6595 for a free estimate. We stock Lennox, Trane, and Carrier parts too, but Aprilaire is one of the brands we see most in Austin and our truck reflects that. Clean air isn’t a luxury, it’s just what your system was built to deliver.
Written by Omar Haddad, Owner, Cardinal Air Duct Austin at Cardinal Air Duct Austin, serving Austin and nearby areas.