Whole-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 HVAC Cleaning in Katy: What to Know First
We provide independent Nikro HVAC cleaning in Katy, TX, with written prices delivered before any work starts and a documented photo record of every component we touch. Most Nikro evaporator coil and blower cleanings are completed in a single visit, with the full scope and price agreed in writing upfront - no per-vent add-ons, no post-inspection surprises. If you own a Nikro air handler, heat exchanger, or condenser unit and need cleaning that protects your warranty and your indoor air quality, call us at (346) 666-7165 for a free estimate.
This page is for Katy homeowners who bought or inherited a Nikro-equipped system and want to know what cleaning actually involves, what it costs, and whether the technician working on it understands the equipment well enough to avoid costly mistakes.
How Nikro Products Fail - and What We Find in Katy Homes
- Nikro SL4000 Series blowers - bearing grease degradation from humidity cycling. Katy’s Gulf Coast humidity swings, especially in homes near the Energy Corridor or south of I-10, break down the factory grease packing faster than drier climates. The blower wheel starts to wobble, throwing off airflow balance and pulling debris past the filter into the evaporator coil. We pull the blower assembly, document the grease condition with photos, and either repack with OEM-spec lubricant or recommend replacement if the shaft scoring is visible.
- Nikro PD-Series portable air scrubbers - HEPA seal fatigue in garage or attic installations. These units get installed in Katy garages for workshop air quality or in attics for whole-home supplemental filtration. The gasket seal between the HEPA cartridge and the housing dries out after 18-24 months in unconditioned Texas heat. We find bypass leakage that the homeowner never detects because the unit still runs. Our cleaning includes seal inspection, documented pressure testing, and replacement with quality aftermarket gaskets when OEM backorder stretches past two weeks - which it has, regularly, since 2022.
- Nikro AFD (Air Filtration Device) line - pre-filter loading that masks coil fouling. The high-MERV pre-filters on AFD units trap so much pollen and Katy cottonwood debris that owners assume the downstream coil is clean. It isn’t. We’ve pulled AFD-550 units where the pre-filter looked dirty but functional, while the evaporator coil behind it had a half-inch mat of compressed dust restricting airflow by 30 percent. We photograph both - the filter and the coil - so you see the relationship.
- Nikro gas-fired heat exchangers - soot bridging from incomplete combustion. This isn’t a cleaning issue until it is. In older Katy subdivisions like those off Mason Road, we’ve found heat exchangers with light soot deposits that previous technicians wiped off without checking the flame pattern. The soot returns because the root cause - gas pressure drift or cracked cell gasket - wasn’t addressed. Our protocol: clean, photograph the flame geometry, and flag anything that suggests combustion analysis is needed before we close the panel.
- Nikro UVC germicidal units - lamp output decay and quartz sleeve fouling. The 254nm lamps lose effective output after 9,000 hours, but the indicator LED stays green. Katy homeowners run these year-round for mold control in our humid shoulder seasons. We meter actual UVC output and clean the quartz sleeve with denatured alcohol, not glass cleaner (residue degrades UV transmission). If output is below 40 microwatts per square centimeter, we note it in writing - replacement is your call, but we document the number.
Our Nikro HVAC Cleaning Process

- 1
Call and scope. You describe the unit, age, and symptoms. We schedule a visit and tell you the inspection fee - zero, if you proceed with the cleaning.
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Arrival and documentation. Our technician, background-checked and uniformed under Haven Standard Clause 3: Verified Crews, introduces themselves by name. The camera comes out before any panel is removed. The before photo does the talking. Everything after that is just paperwork.
- 3
Diagnostics and written price. We identify the Nikro model and series, assess component condition, and deliver a written scope with line-item pricing. Haven Standard Clause 1: no work starts until you have the price in hand.
- 4
Cleaning with equipment-matched technique. Evaporator coils get foamed with Nikro-compatible cleaner (pH-neutral, no aluminum etching). Blower wheels are removed and cleaned off-site in our contained wash station. Condenser fins are straightened and washed with low-pressure, high-volume rinse - never pressure-washed, which folds Nikro’s thin-wall aluminum.
- 5
Reassembly, test, and photo record. We run the system through a full cycle, measure temperature drop and static pressure, and photograph every cleaned component. The photo record is delivered as a standard job deliverable - not an extra.
- 6
Written guarantee. The 365-Day Done Right Promise goes in writing with your invoice. If something we cleaned needs re-addressing, we make it right.
Before
AfterWhat Nikro HVAC Cleaning Costs in Katy
These are honest ranges for whole-system Nikro HVAC cleaning, based on jobs we’ve run in Katy from Cane Island to Firethorne:
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Nikro evaporator coil cleaning | $280-$420 | Coil accessibility (A-frame vs. slab), corrosion level, need for fin combing |
| Nikro blower assembly cleaning | $220-$340 | Wheel removal difficulty, bearing condition, motor amp draw test |
| Nikro condenser coil cleaning | $180-$290 | Fouling severity, fin damage, refrigerant access needed |
| Nikro heat exchanger cleaning + inspection | $260-$380 | Number of cells, soot level, combustion analysis required |
| Nikro UVC system service | $140-$220 | Lamp count, sleeve condition, output metering |
| Full system cleaning (coil, blower, condenser) | $580-$840 | System tonnage, access constraints, photo documentation scope |
We do not price by the vent, the room, or the square footage on your Zillow listing. The scope determines the price, and the price is fixed in writing before we start. Bring us a competitor’s written estimate - we’ll deliver a free second opinion, our number next to theirs.
Call (346) 666-7165 for your exact quote. Estimates are free.
Why Katy Homeowners Call CleanRun for Nikro Work

We’ve cleaned Nikro equipment in Katy since 2013, from the first SL-series blowers to the current AFD line. Tomas Reyes, our owner, spent years running jobs in older ranch homes near LaCenterra at Cinco Ranch - the kind where ductwork and equipment tell you more than the seller’s disclosure ever will. That experience translates to knowing which Nikro parts cross-reference to Abatement Technologies equivalents when OEM lead times stretch, and which cleaning methods void the warranty (hint: anything involving a pressure washer on the condenser).
Our technicians are trained across multiple brands - Lennox, Trane, Carrier, and Nikro - so they’re not guessing when they open your air handler. Every job carries the 365-Day Done Right Promise in writing, every crew is verified under Haven Standard Clause 3, and every customer gets the photo record. No documentation, no invoice.
FAQs
No - independent cleaning does not void your Nikro warranty, provided we use manufacturer-compatible methods and do not modify factory components. We are an independent Nikro service provider, not an authorized dealer, and we document every step so warranty claims remain clean if you need them later. Call (346) 666-7165 if you want us to review your warranty terms before scheduling.
The camera tells you. We photograph the component before quoting any work - if the blower wheel shows light surface dust and no airflow restriction, we’ll tell you it’s not worth the money right now. We’ve declined cleanings when the photo record doesn’t justify the scope. That documentation is yours either way.
The $79 coupon model relies on arriving, “discovering” problems, and upselling inside your home. We don’t operate that way. Our price covers the full cleaning, the photo record, the written guarantee, and a technician who knows the difference between a Nikro SL4000 and a PD-series. If someone quotes lower, bring us their written estimate - we’ll show you what their scope actually includes.
Usually, yes - but not always quickly. Nikro’s parts availability for older SL and AFD lines has stretched to 2-3 weeks on some components. We stock quality aftermarket equivalents from Abatement Technologies and Guardsman for common wear items, and we’ll tell you in writing whether we’re using OEM or equivalent before any replacement happens. The choice is yours; the documentation is ours.
For evaporator coils and blowers, every 3-5 years in Katy’s pollen-heavy environment, sooner if you have pets or run the fan continuously. Condensers need annual washing before summer - the cottonwood and construction dust in new Katy builds like Cane Island clog fins fast. UVC lamps need annual output checks; replacement every 12 months if they’re running full-time. We’ll meter and tell you exactly where your system stands.
Ready for a written estimate? Call (346) 666-7165 or schedule online. We’ll show you what’s in your Nikro system before you spend a dollar.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning Katy at CleanRun Air Duct Cleaning Katy, serving Katy and nearby areas.




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