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 Air Duct Cleaning in Houston: What to Know First
Kestrel Air Duct Houston provides independent air duct cleaning for Houston homes with Aprilaire filtration and ventilation systems. Most whole-home cleanings take one afternoon, and we give you a written price before any work begins, so you know the full cost before a single vent is opened. If you have an Aprilaire media filter, bypass humidifier, or dehumidifier tied into your ductwork, that equipment gets inspected and cleaned as part of the full system service, not as a separate upsell. This page is written for homeowners who want the specifics: what the work involves, what it costs, and how we make sure it actually gets done right. Call (254) 347-2738 and you will reach a live person who can answer questions and schedule a visit.
How Aprilaire Products Fail – and How We Fix Them
Aprilaire builds solid filtration and climate equipment, but after a few Houston summers, the duct system around that equipment tells a different story. We see the same patterns repeat across the Heights, West University, Katy, and the neighborhoods near Memorial Park. Here is what we find most often and how we handle each one.
- Aprilaire 5000 electronic air cleaner voltage failure from humidity. The 5000 series uses a high-voltage ionization grid to charge airborne particles before they hit the collection cell. In Houston’s humidity, moisture condenses on the grid and causes shorts and erratic operation. The unit keeps running, but its efficiency collapses and dirt passes through into the supply and return ductwork. When we clean ducts in a home with a 5000, we check the grid for moisture damage and carbon tracking, and we let you know if the cell needs factory repair before you pay for duct cleaning that will only get dirty again fast.
- Aprilaire 213 and 213BN filter media tracking in the return plenum. These media filters sit in a cabinet that must be sealed properly where it meets the return plenum. Over time, the cabinet gasket degrades and the door warps from heat cycles. Air bypasses the filter entirely and drags unfiltered dust and pollen into the return ducts. We look for dust streaks on the edges of the filter track, which signal bypass. We clean the return side thoroughly and tell you whether the cabinet needs a new gasket to hold air clean going forward.
- Aprilaire 400 series bypass humidifier drain line clog into ductwork. In Houston, these humidifiers run less than up north, but when they do run, the drain line can clog with mineral scale. Water backs up into the duct downstream and that moisture feeds mold on the interior duct surface. A musty smell from the vents that gets stronger when the air conditioner cycles is the tell. We clean the affected duct run and the drain line, then use negative air extraction so any loosened spores are pulled outside rather than blown through the living space.
- Aprilaire E100 dehumidifier ducting mold growth. The E100 pulls humid air from the return, dries it, and pushes it back into the supply. Under the cabinet, the flexible duct connectors to the main system are prone to water condensation in a Houston attic crawlspace. If those connectors get damp and sit warm, mold develops inside the ducts. We inspect the dehumidifier duct runs with a video camera during the pre-cleaning assessment and treat mold-bearing runs as part of the cleaning rather than leaving them as a surprise finding at the door.
- Aprilaire 8140 fresh air ventilator duct blockage from Houston pollen. The 8140 pulls outside air in through a small duct and sends it into the return plenum. In spring, that air stream is dense with pollen, and the inlet duct accumulates a thick coating faster than almost anything else in the system. We remove the inlet duct grille, clean the duct from the outside wall through the damper, and check that the damper closes properly so you’re not pulling in attic air during the heat of the afternoon.
Styles & brands we work with




Our Aprilaire Air Duct Cleaning Process
Here is how a full-system cleaning works when Aprilaire equipment is in the loop. This is what you’ll get when we show up, no matter which neighborhood you’re in.
- 1
We walk the system with you. Before anything gets cleaned, we walk through the house and confirm what Aprilaire equipment is installed, where the supply and return runs go, and what specific issues you’ve noticed. We also check filter condition, drain lines, and the Aprilaire media cabinet.
- 2
We video-inspect the ducts. A small camera goes through the main supply and return trunks. You see what we see on the screen, and we point out what’s normal wear versus what’s a genuine problem. This makes the final bill no surprise and gives you a record of what was actually in there.
- 3
We cover supply and return registers, then connect a negative air machine. The Nikro unit creates a continuous vacuum on the duct system. That means loosened dust and debris are pulled out of the ducts through the system rather than blown into the living space through an open vent. In plain terms, the dust leaves the house.
- 4
We agitate each duct run with a rotary brush. The Rotobrush spinning brush scrubs the duct walls while the negative air extraction runs. This is the part that gets the dust attached to the duct surface off, not just the loose particles sitting at the bottom. The system is always under negative pressure while the brush runs.
- 5
We clean and inspect the Aprilaire equipment. The media cabinet, humidifier drain line, dehumidifier connectors, and fresh air inlet get inspected and cleaned. We don’t treat your Aprilaire unit as an afterthought; if the equipment is dirty, the ducts will be dirty again within weeks.
- 6
Final walkthrough, photos, and the written guarantee. We show you before-and-after photos of your own duct system, not a stock image. The 365-Day Done Right Promise goes in writing on your job file before we leave. If something isn’t right, you tell us and we come back.
See the difference
Before
After
Before
After
Before
AfterWhat Aprilaire Air Duct Cleaning Costs in Houston
Most homes with Aprilaire filtration equipment run between $450 and $900 for a full system cleaning, depending on square footage and the number of supply and return runs. A smaller single-story home with under 10 vents tends toward the lower end, while a two-story home with 20-plus vents, multiple trunk lines, and an attic-crawl system with dehumidifier ducting lands at the higher end. If you have the Aprilaire E100 dehumidifier with duct connections that need mold treatment, expect to add $150 to $250 for that run. The written price we give you before work begins is the price you pay. We do not change it at the door. If you want a concrete quote for your home, call (254) 347-2738 and we will give you a flat price based on your actual system, not a guess over the phone.
Why Houston Homeowners Call Kestrel Air Duct Houston for Aprilaire Work
Houston has no shortage of duct cleaners, and many of them will clean your ducts with a box-store vacuum and a generic brush. That’s not how we operate. Dale Whitmore learned duct systems at Los Angeles Trade-Technical College before making Houston his working home, and our crew has cleaned systems from the Heights to high-rises near the Galleria. We run professional-grade Rotobrush, Nikro, and Abatement Technologies equipment, which means our extraction pulls dust out of the system while it cleans, rather than just stirring it around. We also service homes with Lennox, Trane, and Carrier systems, so if your home has mixed equipment, we’re not stopping at the Aprilaire unit. Every visit follows the Kingswell Way: a written price before work starts, a defined arrival window, a clean job site, and a written guarantee on the work. If the work falls short within 365 days, we return and make it right at no charge. That’s the guarantee, in writing, on every job. Clean ducts, straight price, no guesswork.
FAQs
No. Aprilaire equipment warranties cover manufacturing defects and component failures, not the condition of the ductwork connected to the equipment. As an independent Aprilaire service provider, we clean the duct system and the surfaces the equipment moves air through. We do not alter or reconfigure the Aprilaire unit itself. If a media cabinet or drain line needs repair beyond cleaning, we will tell you before any work proceeds, so you can make an informed decision with the warranty in mind.
Most Houston homes do well with a full duct cleaning every 3 to 5 years. Homes with an Aprilaire 8140 fresh air ventilator may need attention sooner because the outside air intake concentrates pollen in the inlet duct during spring. If you have pets, recent renovation work, or a 5000 electronic air cleaner that has been underperforming in humidity, the 3-year mark is the right target. Call (254) 347-2738 if you’re not sure and we’ll help you figure out whether you’re due based on what we see in the system.
Because the company plans to change the price once the technician is standing in your living room with a camera in the duct. It’s the oldest pattern in this trade: a low teaser number to get the van on the drive, then an itemized list of “findings” that doubles the invoice. We do not work that way. The price we quote before work begins is the price you pay. No findings add-ons, no door-step revisions. If a price sounds too good to be true for a full system cleaning with real extraction equipment, it almost certainly is.
We show you before-and-after video of your own duct runs while we’re still in the house. Before we start, you see the camera footage of what’s in the ducts. After we finish, you see the same runs cleaned. We also take still photos for the job file. The Kingswell Way requires that we leave the place cleaner than we found it, and the visual record is part of how you hold us to that. Our name is on it, and Dale Whitmore stands behind it.
Yes. Dryer vent cleaning is the second service we offer and a clogged dryer vent is one of the most common house fire risks in Houston. When we’re on site for an Aprilaire duct job, we will inspect the dryer vent at no charge and tell you if it’s blocking airflow. If you want it cleaned, we’ll add it to the written price. No obligation, no pressure, just a straight answer.
If your Aprilaire system has been moving Houston air for more than three years, or if you have noticed dust building up faster than it used to, call us at (254) 347-2738. You will get a live person, a straight answer, and a written price before any work begins. Estimates are free, and the 365-Day Done Right Promise covers the work in writing.
Written by Dale Whitmore, Owner, Kestrel Air Duct Houston at Kestrel Air Duct Houston, serving Houston and nearby areas.