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
Guardsman air duct cleaning in Austin is a service we perform regularly, and it typically takes 3 – 5 hours for a full residential system. Most Guardsman owners in Austin pay between $450 and $800 for a complete supply-and-return duct cleaning, depending on home size and how long the system has gone without service. We’re an independent Guardsman service provider – no manufacturer affiliation – which means we make parts and process decisions based on what’s actually best for your system, not what a warranty department dictates. If you own a Guardsman filtration or indoor air quality product and the ductwork behind it has never been cleaned, this page tells you exactly what we find, what we do, and what it costs. Call (940) 283-6595 and a live person answers, day or night.
Key takeaways:
- We clean the full duct system feeding your Guardsman filtration equipment, not just the visible registers
- Flat, written price before any work starts – no per-vent pricing games
- Before-and-after photos of your actual ducts, every job, no exceptions
- 365-Day Done Right Promise: if it’s not right, we return and correct it at no charge within a full year
How Guardsman Products Fail – and How We Fix Them
Guardsman builds solid filtration products, but the ductwork feeding them is where Austin homes run into trouble. Here’s what we see on Guardsman jobs across Austin:
- Guardsman media filter cabinets starving for airflow. When a home runs a Guardsman high-efficiency media filter, the filter itself traps particulates before they reach the coil. But if the return ducts feeding that cabinet are caked with dust and pet hair, the filter loads up fast and the system runs starved. We find this constantly in older Austin neighborhoods like Allandale and Crestview, where return ducts haven’t been opened in a decade. The fix is a full return-side cleaning before filter replacement – otherwise you’re swapping a $40 filter into a dirty airstream every 60 days.
- Guardsman UV air purifier bulbs blinded by duct debris. Guardsman UV systems mount in the supply plenum or duct, and when the ducts upstream haven’t been cleaned, fine particulate coats the bulb and slashes UV output. Owners replace bulbs thinking they failed, when the real problem is a dirty airstream. On Guardsman jobs, we always clean the supply section around the UV mount and note the condition of the bulb so you’re not paying for a replacement you don’t need.
- Guardsman electrostatic filters with reduced charge due to duct oil film. Austin’s heat and the cooking oils vented through many kitchen exhaust setups leave a fine film inside ducts. When that film migrates onto Guardsman electrostatic filter elements, the charge weakens and the filter loses capture efficiency. A standard filter inspection won’t catch this. Our video inspection during cleaning will. The fix is a thorough duct cleaning plus filter maintenance, which restores electrostatic performance without replacing the filter.
- Return duct leakage pulling attic air past Guardsman filtration. Many Austin homes have returns running through unconditioned attics. When those ducts develop gaps or separations – common with the temperature swings between Austin summers and our occasional freezing nights – attic air (insulation fibers, dust, whatever’s up there) gets pulled into the system downstream of the filter. That means your Guardsman filter never sees that air. We test return duct integrity with pressure readings on every Guardsman job and seal accessible gaps before cleaning so the filtered air actually stays filtered.
- Guardsman whole-home dehumidifier coils loading up from duct dust. Guardsman dehumidifiers and the coils inside them pull moisture from the airstream. If the supply ducts feeding the unit haven’t been cleaned, that dust becomes mud on the dehumidifier coil and efficiency drops fast. We see this most in newer east Austin builds and places near the lake where humidity runs higher. Cleaning the ducts before the dehumidifier service keeps the coil from re-fouling immediately after it’s cleaned.
Styles & brands we work with




Our Guardsman Air Duct Cleaning Process
Here’s what a Guardsman job looks like from first call to final photo, the way Omar Haddad runs it:
- 1
Phone diagnosis. Call (940) 283-6595 and a live person talks through your home’s layout, the Guardsman products installed, and what symptoms you’re noticing. We’ll give you a written price range before anyone steps foot in your home.
- 2
Video inspection. The tech arrives in uniform, introduces themselves by name, and runs a camera through your supply and return ducts. You see what we see – the dust, the constrictions, the surprises.
- 3
Negative-pressure extraction setup. We connect a Nikro HEPA-rated vacuum to the main trunk line. Negative pressure means everything we loosen gets pulled straight into the vacuum, not blown back into your living room.
- 4
Rotary brush contact cleaning. A Rotobrush rotary brush system runs through every duct run – supply and return – making physical contact with the duct walls. This isn’t an air-sweep job; it’s mechanical removal, loosening years of compacted debris.
- 5
Filters, UV components, and Guardsman equipment check. During the job, we note the condition of any Guardsman filtration or UV equipment in the system and tell you plainly what needs attention now, what can wait, and what looks fine. No upsell script.
- 6
Before-and-after photos and written guarantee. You receive photo proof of the completed work plus a written guarantee on the job. If anything isn’t right within 365 days, we return and correct it at no charge.
See the difference
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After
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AfterWhat Guardsman Air Duct Cleaning Costs in Austin
Most Guardsman air duct cleaning jobs in Austin fall within these ranges:
| Job Scope | Austin Price Range |
|---|---|
| Single-system residential, all supply and return ducts cleaned | $450 – $650 |
| Larger home (3,000+ sq ft) or two-story with long duct runs | $650 – $800 |
| Add video inspection with photo documentation | Included on all jobs |
| Add Guardsman filter replacement or UV bulb conditioning | Varies by model, quoted before work |
What moves the price: square footage, number of duct runs, how long the system has gone without cleaning, and whether we’re sealing return leaks or addressing accessible damage. We don’t do per-vent pricing – you get one written price for the whole system before work starts. Call (940) 283-6595 for a free estimate, and that number won’t change at the door.
Why Austin Homeowners Call Cardinal Air Duct Austin for Guardsman Work
We’re part of the Relay Home Co. family (founded 2005), and every Guardsman job we run in Austin is held to The Relay Visibility Guarantee. That means a live trackable arrival time, before-and-after photos, and a digital invoice you can pay from your phone. Our techs are background-checked and uniformed, and they’re trained on Guardsman filtration systems alongside other major brands – Lennox, Trane, and Carrier included – so they understand how your Guardsman equipment sits within the broader HVAC picture. We use professional-grade Rotobrush, Nikro, and Abatement Technologies equipment, not a truck-mounted shop vac. And every job is backed by the 365-Day Done Right Promise: if the work isn’t right within a year, we come back and make it right. No fine print, no exception.
Omar Haddad grew up in Los Angeles and learned the trade fundamentals at Los Angeles Trade-Technical College before spending nearly two decades running HVAC system cleaning across the Southwest. He and the crew have served Austin homeowners and businesses for years, working everywhere from quiet cul-de-sacs in Tarrytown to commercial buildings near the Domain. He built his reputation on showing up with the right equipment and explaining exactly what he found before touching a single register. Clean air isn’t a luxury – it’s just what your system was built to deliver.
FAQs
No. Air duct cleaning performed by a qualified professional does not void Guardsman product warranties. Guardsman warranties cover manufacturing defects in their filtration and air quality equipment, not the ductwork attached to it. We’re an independent Guardsman service provider, which means we have zero incentive to recommend work that isn’t needed. If you have a specific warranty concern, call (940) 283-6595 and we’ll walk through it with you.
Most Austin homes with Guardsman filtration benefit from duct cleaning every 3 – 5 years. Austin’s climate – cedar pollen in winter, high humidity in summer, and construction dust from all the growth – puts a heavier load on ductwork than the national average. If you have pets, kids, or you’re running the AC most of the year, lean toward the 3-year mark. We’ll tell you honestly during the video inspection whether your ducts need it now or can wait.
We inspect and condition all Guardsman filtration and UV components we encounter during a job, and we can replace filters or bulbs if they’re actually worn out. What we won’t do is sell you replacements you don’t need. The video inspection tells us whether a filter is loaded, a UV bulb still emits, or an electrostatic element has lost charge. You get the truth, quoted in writing, before any additional work happens. Call (940) 283-6595 for a free estimate.
Most Guardsman duct cleanings in Austin are scheduled within 5 – 7 business days of your call. We don’t run same-day scheduling gimmicks – duct cleaning is a planned, thorough job, not an emergency call. When you book through The Relay Standard, you get a live trackable arrival window so you’re not sitting through a four-hour gap. Call (940) 283-6595 and we’ll tell you exactly what’s available.
Every Guardsman job comes with before-and-after photos of the inside of your ducts. Not a receipt saying “cleaned” – actual camera images. That’s the Relay Standard: live arrival tracking, photo documentation, and a digital invoice, all from your phone. If you can’t tell the difference in the photos, we haven’t done our job. And the 365-Day Done Right Promise means if you’re not satisfied, we return and correct it at no charge. Call (940) 283-6595 to get on the schedule.
Written by Omar Haddad, Owner, Cardinal Air Duct Austin at Cardinal Air Duct Austin, serving Austin and nearby areas.