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.
Guardsman Air Duct Cleaning in Austin: What to Know First
We provide independent Guardsman air duct cleaning across Austin, and most homes run between $350 and $650 for a full system cleaning, depending on square footage and how many returns your home has. That’s a real number, not a teaser. We typically book Austin jobs within 5 to 7 business days, and the work itself takes 3 to 5 hours for a standard single-family home. If you own a Guardsman filtration unit or a Guardsman-branded air handler, this page tells you exactly how we approach the ductwork attached to it. Call (254) 848-6913 and a live person answers, any hour.
This page is for Austin homeowners who have a Guardsman product in the house and need the ductwork actually cleaned, not just waved at. We’ll name the specific Guardsman components we see in Austin homes, what fails on them, and what our technicians do differently on a Guardsman job.
How Guardsman Products Fail – and How We Fix Them
Guardsman isn’t a manufacturer of air handlers or furnaces the way Lennox or Trane is. Guardsman is a filtration and indoor-air-quality brand, which means the failure modes we see in Austin are tied to the filter housing, the media itself, and how those components interact with the duct system they sit on. Here’s what we actually find when we show up:
- Guardsman media cabinets with bypass leaks. The Guardsman media filter cabinet, common on residential air handlers in Austin, is only as good as the seal around it. We regularly find the filter access door bowed or the gasket compressed from years of Austin heat cycling. Air takes the path of least resistance, so when that seal fails, unfiltered air pulls around the media and deposits directly onto the supply-side duct walls and the coil. The symptom an owner notices is dust accumulating on supply registers within two weeks of vacuuming, even with a fresh filter. The fix is replacing the gasket or the door, then cleaning the supply ductwork that got coated. No amount of duct cleaning sticks if that seal isn’t restored first.
- Oversized Guardsman filters starving the blower. Austin homes run their AC hard from May through September. When a Guardsman high-MERV filter loads up with cedar pollen and construction dust, static pressure climbs, and airflow drops. We get calls in late spring from owners who just replaced a blower motor and can’t figure out why the new one is already whining. What happened is the old motor was running against a loaded filter for months. We don’t just clean the ducts on these jobs. We check static pressure before and after, and we tell the owner when their filter choice is working against their system. Clean ducts move air. Everything else is just noise.
- Guardsman electronic air cleaner cells coated with Austin’s spring pollen load. The Guardsman electronic air cleaner line shows up in a lot of older Austin homes, especially in the Northwest Hills and Allandale areas where houses date to the 70s and 80s. The cells are collector plates that need washing, and when they’re not washed through oak season, the plates arc and snap. The owner hears popping from the return chase and assumes something is wrong with the ducts. What’s often true is the cell is fouled, it’s arcing, and the ozone smell is drifting into the supply air. We clean the cell, verify it’s not warped, and then address the ductwork. If the cell is dead, we’ll say so plainly and give the owner options rather than pretending a dead cell is a duct problem.
- Return-side ducting packed with construction debris from original build. Austin’s building boom means a lot of Guardsman systems were installed in homes built between 2015 and 2022. On those jobs, the most common finding isn’t years of dust. It’s drywall mud, paint overspray, and sheetrock screws in the return ducts from subs who used the chase as a waste path during construction. The owner’s Guardsman filter is doing its job, but the return side upstream of the filter is full of debris that was there before move-in. We pull that out with negative-air extraction, and we show the homeowner photos of what came out of their own ducts.
- Flex-duct runs collapsed or kinked in attic heat. Austin attics hit 140 degrees in August. Flex duct doesn’t love that. When a Guardsman system has long flex runs and the duct wasn’t strapped properly at install, the liner separates from the outer jacket and sags like a deflated balloon. The owner notices one room that never cools the same as the others. On Guardsman jobs, we check accessible flex runs before and during cleaning. Dislodged debris means nothing if the duct it travels through is collapsed. We’ll re-strap and re-support what we can reach, and we’ll tell the owner if a run needs replacement.
Styles & brands we work with




Our Guardsman Air Duct Cleaning Process
Every Guardiansman job in Austin follows the same sequence. No exceptions, no shortcuts, and the price is in your hands before we start.
- 1
The call. You tell us what Guardsman equipment you have, how many returns are in the house, and whether you’ve had the ducts cleaned before. We give you a written price range before we ever schedule.
- 2
The walkthrough. We show up in the window we gave you. Uniformed, background-checked, and we look at the Guardsman filter housing, the air handler or furnace, and the return locations before we touch a single vent.
- 3
Equipment setup. We cut a small access port in the supply plenum and hook up the Nikro negative-pressure unit. That unit puts the entire duct system under vacuum so anything we dislodge gets pulled out of the house, not pushed into it. The Abatement Technologies HEPA filter downstream keeps loosened particles out of your living space.
- 4
Agitation. We run the Rotobrush rotary brush down each supply and return run. The brush spins against the duct walls and knocks loose the debris that’s adhered. The negative air stream carries it out as it’s loosened.
- 5
Guardsman component attention. We remove and clean the Guardsman filter housing, verify the seal, check the filter media condition, and if there’s a Guardsman electronic cell, we wash it and look for warping or arcing damage. We don’t upsell. If the cell is fine, we say so.
- 6
Verification and the written guarantee. Before we pack up, we walk you through what we found and what came out. Every job gets the 365-Day Done Right Promise in writing. If the work falls short within a year, we return and make it right at no charge. No phone tree, no negotiation.
See the difference
Before
After
Before
After
Before
AfterWhat Guardsman Air Duct Cleaning Costs in Austin
Here’s the honest picture for Austin homes with Guardsman equipment:
- Single return, under 1,800 square feet: $350 to $450. This covers supply and return cleaning, the Guardsman filter housing, and the negative-air setup.
- Two returns, 1,800 to 2,800 square feet: $450 to $575. More runs, more square footage, but the process is the same.
- Three or more returns, or a two-story home: $575 to $650. Add attic access complications and older flex-duct repair work, and it moves toward the top of that range.
- Guardsman electronic air cleaner cell cleaning: $75 to $125, done in conjunction with duct cleaning. We’ll tell you if a cell needs replacing and quote it separately.
What moves the price in Austin is the number of returns, the accessibility of the air handler (attic units in July are slower work than garage units), and whether flex runs need re-strapping. One flat price per system, agreed before we start. That’s the Kingswell Guarantee, and it’s not a promotional angle. It’s how we’ve worked since 2004. Call (254) 848-6913 and we’ll give you a written estimate for your Guardsman system.
Why Austin Homeowners Call Kestrel Air Duct Austin for Guardsman Work
Dale Whitmore runs this shop, and he’s been cleaning residential and light-commercial duct systems in Texas for nearly two decades. He learned HVAC fundamentals at Los Angeles Trade-Technical College before moving to Texas, and he’s cleaned Guardsman systems in older Craftsman homes near Hyde Park and newer builds south of the river. The calls he gets most often come from homeowners who already paid someone to clean their ducts once, and the problem got worse instead of better. A shoddy cleaning loosens debris and leaves it sitting in the system, so the first time the blower kicks on, every register coughs dust.
That’s the job we fix. And when you call Kestrel Air Duct Austin, you get a live person on the phone, a written price before any work begins, and the 365-Day Done Right Promise in writing on every single job. We service Guardsman filtration and IAQ products alongside the major equipment brands we see in Austin, including Lennox, Trane, and Carrier. We’re not tied to any manufacturer, and we’re not authorized by Guardsman. We work as an independent Guardsman service provider, which means our loyalty is to the homeowner, not the brand’s warranty department.
FAQs
No, air duct cleaning does not void a Guardsman filtration product warranty when done properly. Guardsman warranties cover the components they manufacture, and routine duct maintenance is not a disqualifying event. The risk comes from a cleaner who damages the filter housing, bends a cell, or leaves debris jammed against the media during the job. That’s why we remove and clean the Guardsman components separately, and why we document the condition before and after. If a warranty claim ever comes up, you’ll have photos showing the work was done correctly.
Every 3 to 5 years, and Austin’s cedar and oak pollen seasons push that number toward the shorter end. A home with a Guardsman high-MERV filter running year-round captures more airborne particles at the filter, which is good, but the ducts upstream and the return side still accumulate what the filter never sees. If you have pets, live near a construction site, or your home flooded at any point, clean sooner. Call (254) 848-6913 and we’ll give you a straight answer about whether your system warrants it now or can wait.
Because some companies quote you a teaser number per vent, then the invoice changes once the technician is standing in your driveway. You’ll see $49 or $99 advertised, and the final bill lands at $700 after “sanitizing” upcharges. We don’t price per vent. We price the whole system, in writing, before we start, and that’s the number you pay. We also use actual negative-air extraction equipment, not a shop vac and a prayer. That equipment costs money to run and maintain, and it’s the difference between debris leaving your house and debris being pushed around inside it.
You watch it happen, and you get the photos. Before we start, we run a video inspection camera into your supply and return runs and show you the condition. After we finish, we run it again. You see the before and after with your own eyes, on your own ducts. Most Austin homeowners are surprised by what the before footage shows, especially if the home has never been cleaned or was built during the construction boom. That footage is yours to keep.
We can, but we generally don’t recommend it. The supply side carries conditioned air to your rooms, and the return side carries room air back to the Guardsman filter and the equipment. Cleaning only one half leaves the other half as a reservoir that re-contaminates the clean side within months. If you’re on a budget, we’ll tell you what makes sense, but splitting the system is usually a half-fix that costs more in the long run. A full system quote is free, so call (254) 848-6913 and we’ll break down the numbers for your specific home.
Written by Dale Whitmore, Owner, Kestrel Air Duct Austin at Kestrel Air Duct Austin, serving Austin and nearby areas.