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.
Aprilaire HVAC Cleaning in San Antonio: What to Know First
We provide independent Aprilaire HVAC cleaning in San Antonio for air handlers, evaporator coils, blowers, and condensers, with most jobs completed in a single scheduled visit and a written price delivered before any work begins. A typical Aprilaire system cleaning in this market runs $340-$680 depending on which components need attention and how accessible the unit is in your attic or closet. We’re not affiliated with or authorized by Aprilaire; we are an independent Aprilaire service provider who documents every stage of the work.
This page is for San Antonio homeowners with an Aprilaire air cleaner, humidifier, or ventilation component integrated into their HVAC system, especially those in neighborhoods like Stone Oak, Alamo Heights, and the Dominion where we’ve found Aprilaire Model 5000 electronic air cleaners and 800-series steam humidifiers installed during the 2015-2022 new-construction wave. If your Aprilaire unit is connected to a Lennox, Trane, or Carrier system, we service those pairings too. Call (726) 600-7155 for a free estimate.
How Aprilaire Products Fail - and How We Fix Them
- Model 5000 Electronic Air Cleaner: ionizing wire corrosion from San Antonio’s hard water and alkaline dust. The wire grid that charges incoming particles builds a white mineral crust from local water vapor and caliche dust blown in during dry spells. We remove the unit, clean the ionizing wires with a non-abrasive process that preserves the tungsten coating, and photograph the contact points before reassembly. Aftermarket wire sets often lack the correct tension spec; we source OEM or verified-equivalent tensioners to avoid arc-over.
- Model 600/700 Power Humidifier: water panel scaling and solenoid valve seepage. San Antonio’s municipal water runs 15-20 grains per gallon hardness, and the evaporative panel can cake solid in a single season if the homeowner missed the annual change. We descale the distribution tray, replace the panel with the correct Aprilaire-spec 35 or 45 panel (not the universal-fit knockoffs that sag and channel water), and test the 24-volt solenoid for weep-through that floods the ductwork below.
- Model 8126X Ventilation Controller: blower wheel imbalance from grease and pollen loading. This whole-house ventilator pulls outside air through a filter that many homeowners forget exists. The blower wheel cakes with a distinctive yellow-green San Antonio oak pollen paste by late March. We pull the wheel, clean it off-unit to avoid contaminating the cabinet, and rebalance on a shaft before reinstalling. Running it dirty burns out the ECM motor, a $400-$600 mistake.
- Model 1850/1870 Dehumidifier: coil fin corrosion and drain pan biofilm. These units run hard in San Antonio’s shoulder seasons when the AC doesn’t cycle enough to dehumidify. The aluminum evaporator coil fins oxidize where condensate sits, and the drain pan grows a black slime that eventually clogs the float switch. We clean the coil with foaming cleaner rated for aluminum, treat the pan with a non-residue biocide, and verify the drain line pitches correctly to the exterior, something we check carefully in slab-on-grade homes common in Cibolo and Schertz.
- Model 1210/2210/3210 Media Air Cleaner: bypass damper stuck open or sealed shut. The mechanical damper that diverts air through the media cabinet seizes from dust in the pivot bushing. Homeowners either get no filtration or constant restriction that strains the blower. We disassemble the damper, clean the bushing and actuator linkage, and verify travel with the system running. If the original damper motor has failed, we use the Aprilaire replacement rather than the generic 24-volt motor that lacks the correct throw angle.
Our Aprilaire HVAC Cleaning Process

- 1
Photo inspection before quote. We scope the Aprilaire component and the connected HVAC system, looking for the specific failure patterns above. The camera goes in first. Then we talk.
- 2
Written price on site. Haven Standard Clause 1: the price is written and agreed before a single panel comes off. No call-for-pricing, no range that shifts later.
- 3
OEM or verified-equivalent parts decision. We show you the part we’re proposing, explain whether it’s Aprilaire OEM or a quality aftermarket equivalent that meets the same spec, and note any warranty implications.
- 4
Contained cleaning with negative-pressure extraction. We seal the work area, run a negative-pressure HEPA setup so dislodged debris leaves the house rather than the living room, and clean each component with tools matched to the material: aluminum fins, polymer drain pans, coated steel cabinets.
- 5
Operational test and photo record delivery. We run the system through its full sequence, measure static pressure before and after, and deliver your Documented Photo Record showing every duct run and component condition.
- 6
365-Day Done Right Promise in writing. If the work is not right, we make it right. The guarantee is a physical document, not a website footnote.
Before
AfterWhat Aprilaire HVAC Cleaning Costs in San Antonio
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Media air cleaner cabinet cleaning (1210/2210/3210) | $180-$280 | Accessibility in attic vs. closet; damper motor replacement adds $90-$140 |
| Electronic air cleaner restoration (Model 5000) | $340-$480 | Wire set condition; contact board corrosion level |
| Power humidifier service (600/700 series) | $260-$380 | Scale severity; solenoid replacement; water panel type |
| Ventilation controller cleaning (8126X) | $320-$460 | Blower wheel removal required; motor test and rebalance |
| Dehumidifier coil and pan service (1850/1870) | $380-$680 | Coil fin corrosion extent; drain line rerouting; pump add-on |
| Full air handler cleaning with Aprilaire component | $480-$780 | Number of components; evaporator coil accessibility; plenum condition |
These are whole-system prices, not per-vent teases that balloon on arrival. Every estimate is free, and we provide a Free Second Opinion on any competitor’s written estimate. Call (726) 600-7155 for your exact number.
Why San Antonio Homeowners Call CleanRun Air Duct Cleaning San Antonio for Aprilaire Work

We’ve cleaned Aprilaire units in San Antonio since 2013, including the tract homes near Stone Oak where Tomas Reyes and our crew have documented enough flex duct collapses and dust accumulation to know the local patterns by sight. Our technicians are background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. The equipment we bring includes Rotobrush, Nikro, Abatement Technologies, Honeywell, Aprilaire, and Guardsman units you can verify independently.
Every job carries the 365-Day Done Right Promise in writing, the Documented Photo Record of every duct run, and the written price agreed before work starts. We also service Lennox, Trane, and Carrier systems when your Aprilaire component is paired with another brand’s air handler or condenser. Since 2013, we’ve served over 52,000 homes with this same protocol.
FAQs
No, professional cleaning by an independent service provider does not void your Aprilaire warranty, provided no components are altered outside manufacturer spec. We document our process and parts used so any warranty claim you file later has a clear service record attached. If you have concerns about a specific component, call (726) 600-7155 and we’ll review your model’s warranty language before scheduling.
We show you the exact part, explain the spec difference, and note any warranty or performance trade-off before you decide. For Aprilaire electronic air cleaner wire sets and humidifier water panels, we’ve found the OEM tension and fit spec holds up better in San Antonio’s hard water conditions than most universal replacements. You’ll see both options in writing with prices attached.
Replace if the cabinet is cracked, the control board has failed twice, or the unit is over 12 years old and the evaporative panel frame is corroded. Repair makes sense for single-component failures like a stuck solenoid, scaled distribution tray, or failed fan motor in a unit under 10 years. We give you both numbers in writing and let the math decide.
Most jobs run 2-4 hours depending on which components need attention and where your unit sits in the house. A media air cleaner in a hallway closet might take 90 minutes; a dehumidifier in a hot San Antonio attic with corroded coil fins can take half a day. We tell you the expected duration when we deliver the written price, before work starts.
You receive a Documented Photo Record showing the inside of every duct run and the condition of each Aprilaire component before and after cleaning, plus static pressure readings if applicable. This is standard on every visit, not an upsell. If a company won’t show you what they found, they probably didn’t look. Call (726) 600-7155 for an estimate and we’ll show you what documentation means before you spend a dollar.
Written by Tomas Reyes, Owner, CleanRun Air Duct Cleaning San Antonio at CleanRun Air Duct Cleaning San Antonio, serving San Antonio and nearby areas.




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