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.
Nikro Air Duct Cleaning in Houston: What to Know First
We provide independent Nikro air duct cleaning throughout Houston for homeowners whose systems carry Nikro components, especially the NI Series negative air machines commonly used in residential remediation setups. Most Nikro-related duct cleaning jobs are completed the same day, with a written price provided before any work starts. For a full-system clean on a typical Houston single-family home, plan for $450 to $900 depending on the number of zones, access difficulty, and how long the system has gone without service.
This page is for Houston homeowners who know their equipment well enough to ask about it. If you’ve been told your ductwork needs attention and a Nikro machine has been part of your home’s air management during a remodel, after a water event, or in your workshop setup, we can help. Call (940) 314-5008 and someone who knows the equipment will answer.
How Nikro Products Fail – and How We Fix Them
Nikro builds negative air machines and HEPA filtration units, not the ductwork itself, but the way those machines attach to a system creates specific failure points we see across Houston. Here’s what we run into most often and what we do about it.
- Filter housing gasket fatigue on the NI-350 and NI-500 series. The perimeter seal around the primary HEPA filter compresses over time, especially in Houston’s humidity, and begins bypassing air. Owners notice the machine runs but moves less air. We replace the gasket material, verify filter seating, and re-test airflow with an anemometer before the job is done.
- Negative pressure loss at the duct collar connection. The flexible duct connecting a Nikro unit to a sealed room or existing duct run develops micro-tears at the clamp point. The machine pulls air from the room instead of the target area, and the cleaning crew loses containment. We inspect the collar, replace torn flex duct sections, and re-clamp with new hardware so the unit actually does its job during the cleaning.
- Blower wheel buildup on units that ran during renovation work. Anyone who used a Nikro during drywall sanding or flooring removal in a Houston home often finds the impeller blades caked with fine dust. The unit gets louder, vibrates, and moves less air. This matters because a struggling negative air machine won’t hold containment during your duct cleaning. We remove the housing, clean the blower wheel properly, and balance it before reinstalling.
- Control board faults from humidity cycling. Houston garages and unconditioned attics swing hot and cold, humid and dry. Nikro control boards don’t love that. Intermittent shutoffs or a display that resets mid-cycle are common complaints. We test the board, confirm whether it’s a connection issue or a failing component, and give the homeowner a straight answer on whether repair outweighs replacement cost.
- Pre-filter neglect causing premature HEPA loading. The large-particle pre-filter exists to protect the expensive HEPA element. When it’s ignored, the HEPA filter loads up too fast and the machine stops performing. We check pre-filter condition on every Nikro unit we see, because a $40 pre-filter is a whole lot cheaper than a HEPA replacement you shouldn’t have needed yet.
Styles & brands we work with




Our Nikro Air Duct Cleaning Process
Every job follows the same order because we don’t like surprises, and you shouldn’t get them either. Here’s how a Nikro duct cleaning goes when we arrive.
- 1
We listen and look. You tell us what you’ve noticed: dust on registers, odors, airflow changes, or just that it’s been years since anyone looked. We note where shoe covers go on, where the dog naps, and where the toddler’s room is, so we work around the house as it actually lives.
- 2
We inspect before we touch anything. Registers come off, and we run a video inspection through the trunk lines and accessible branches. We’re looking for the usual Houston culprits: dust and debris buildup, pest activity, moldy patches from humidity, or disconnected runs. You see the footage, not just our summary of it.
- 3
We agree on scope and price in writing. Before any cleaning starts, you get a flat price for the work we’ve both agreed needs doing. If a section of the system doesn’t need attention, we say so. We’re not here to upsell a cleaning you don’t need.
- 4
We clean with the right equipment for the system. Our Rotobrush agitation tools work through the duct runs, while a Nikro negative air machine (when a unit is already in place or when the job calls for it) holds the system under negative pressure so debris doesn’t migrate into the living space. We also service existing Nikro units as described above, because a clean machine does a better cleaning.
- 5
We test airflow and clean up. Before we put the last register back, we confirm airflow at each vent and check that the system is moving air the way it should. Then we clean up: floors where we walked, surfaces where we worked, no dust trail left behind.
- 6
We show you proof. A photo of the clean-up before we leave, and the video inspection results so you can see what changed. If it isn’t right, the 365-Day Done Right Promise means we make it right. That’s stamped on the job, not offered as a courtesy when someone complains.
See the difference
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After
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AfterWhat Nikro Air Duct Cleaning Costs in Houston
We quote a flat price per system before any work starts, so there’s no per-vent math and no surprise line items. Here’s what Houston homeowners should expect for common scenarios.
- Single-system residential duct cleaning: $450 – $700. Standard for a 2,000 to 3,500 square foot home with accessible ductwork and one air handler.
- Larger homes, multi-zone, or two systems: $700 – $1,100. More ductwork, more time, sometimes a second visit for the second system.
- Nikro unit service (filter, gasket, blower cleaning) added to a duct clean: $150 – $300 depending on the unit model and what it needs. Often done the same visit when the machine is already on site.
- Video inspection only: $99 when done as part of a service call; typically credited toward the cleaning cost if you proceed with the work.
What moves the price: access difficulty (crawlspace or attic runs), how long since the last cleaning, whether a Nikro unit itself needs service, and whether we’re working around a construction or renovation timeline. Call (940) 314-5008 and we’ll give you an honest range over the phone, then a written flat price after we see the system.
Why Houston Homeowners Call Mortons Air Duct Houston for Nikro Work
Most Houston families don’t want to become duct cleaning experts. They want someone who already is. Paul Adeyemi spent the better part of two decades cleaning and inspecting duct systems across Houston, and he’s worked in plenty of Heights homes where the ductwork hadn’t been touched in twenty years and the registers were painted over four times. He’ll tell you what he sees, what it’ll take, and what it’ll cost before he touches a thing.
We work on Nikro units and the broader systems they connect to, which means we also know the Lennox, Trane, and Carrier equipment that sits alongside them in Houston homes. Our technicians are background-checked, uniformed, and they put shoe covers on before they walk in and drop cloths down before they work. A live person answers the phone 24/7. And every completed job includes a photo of the clean-up before the crew leaves, because you should be able to see exactly how the house was left.
FAQs
Yes, and in most Houston homes we do exactly that. If a Nikro unit is already part of the setup for a remodeling job, water damage response, or a workshop ventilation system, we inspect and service the unit first so it can hold proper containment while we clean the ductwork. That order matters: a Nikro machine that isn’t pulling the right negative pressure will let dust drift into the living space during cleaning.
Duct cleaning itself won’t affect a Nikro warranty, but improper service of the Nikro unit can. We use filters and gaskets that meet the unit’s specifications, and we don’t modify the housing or electrical. If your machine is still under warranty, we’ll tell you whether a repair path should go through Nikro’s authorized service network instead of us. We won’t touch a covered part in a way that voids protection you already paid for.
That’s usually blower wheel buildup or a failing gasket, not normal operation. The machine hasn’t “broken in” and gotten louder; it’s telling you something changed. We’ve pulled enough Texas renovation dust off Nikro impellers to know what a loaded wheel sounds like. It’s a quick diagnosis during the same visit, and we’ll tell you before we open it up whether it’s worth fixing or whether the unit has reached the end of its useful life.
If the motor is still strong and the housing is intact, the answer is usually repair. Blower cleaning, new gaskets, new pre-filters, and a good control board inspection solve most issues. Replacement becomes the honest answer when the housing has cracks, the motor bearings are gone, or the board has failed and the unit is old enough that a replacement part cost approaches half the price of a new machine. We’ll give you numbers for both paths and let you decide.
Most residential calls can be scheduled within a few days to a week. If you’re mid-renovation in a home where a Nikro unit needs service before the crew can keep working, tell the person on the phone and we’ll do what we can to move the schedule. Call (940) 314-5008 and we’ll work out a time that fits, nap schedules and all.
Written by Paul Adeyemi, Owner, Mortons Air Duct Houston at Mortons Air Duct Houston, serving Houston and nearby areas.