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.
Abatement Technologies HVAC Cleaning in Alexandria: What to Know First
CleanRun Duct Repair & Cleaning provides independent Abatement Technologies HVAC cleaning in Alexandria for homeowners who want the work documented, not just described. A typical Abatement Technologies air handler or coil cleaning runs $340-$680 for a complete system service, and we deliver a written price before any panel comes off. Most Alexandria Abatement Technologies jobs are scheduled within 3-5 business days, with the full photo record delivered before we leave.
This page is for owners of Abatement Technologies HEPA-AIRE, PREDATOR, or CAP series equipment who’ve noticed reduced airflow, musty output, or a coil that ices over in summer humidity. We also service Lennox, Trane, and Carrier systems, but the procedures below apply specifically to Abatement Technologies configurations we encounter in Alexandria homes, including the older colonial-era properties near Del Ray where flex duct gets pinched in ways that would surprise most homeowners. Call (240) 318-7712 for a free written estimate.
How Abatement Technologies Products Fail - and How We Fix Them
- CAP600-UVP blower motor housing accumulation. The compact cabinet design on CAP series units traps fine particulate behind the blower wheel, especially in Alexandria’s pollen-heavy springs. We remove the entire blower assembly, clean the housing with negative-pressure extraction (a vacuum system that pulls debris out rather than blowing it deeper), and photograph the wheel vanes before reassembly. The motor itself is never submerged.
- PREDATOR 1200 evaporator coil fin corrosion from condensate chemistry. Alexandria’s municipal water runs moderately hard, and the aluminum fins on PREDATOR series coils develop oxide scaling that traps biofilm. We apply a non-acidic foaming cleaner, let it dwell per manufacturer spec, then rinse with low-pressure water - never a pressure washer, which folds the fins and voids the remaining warranty. Tomas Reyes checks fin density with a fin comb before signing off.
- HEPA-AIRE SAH5000 supply plenum debris bridging. The rectangular plenum on this series has a flat bottom where construction debris settles, particularly in Del Ray homes built 1920-1950 with retrofitted ductwork. We cut a temporary access panel, extract with a Rotobrush system, then seal with a gasketed access door - not tape. The photo record shows the bridging material and the cleared path.
- CAP series condenser coil salt accumulation. Alexandria’s proximity to the Potomac means airborne chlorides in certain neighborhoods, especially near the waterfront. The microchannel condenser coils on newer CAP units corrode at the header joints. We clean with foaming agent only, never high-alkaline cleaner, and document header condition with close-up photography.
- PREDATOR air handler drain pan microbial growth. The shallow pan design with integrated float switch cavity traps standing water in humid months. We remove the pan, clean with mechanical brushing and antimicrobial treatment rated for HVAC use, then verify the new slope drains to the condensate pump or floor drain. The 365-Day Done Right Promise covers pan re-growth.
Our Abatement Technologies HVAC Cleaning Process

- 1
Written scope and price. We inspect the Abatement Technologies model plate, note the series and serial, and deliver a written price before any work starts - Haven Standard Clause 1. No exceptions.
- 2
Pre-service photo documentation. Our technician photographs the coil, blower, plenum, and drain pan with a borescope camera. The duct doesn’t lie - we just show you what’s in it.
- 3
OEM-spec cleaning procedure. We follow Abatement Technologies service guidelines for chemical compatibility and pressure limits, using Nikro and Abatement Technologies equipment. If a part needs replacement, we source OEM or quality aftermarket with equivalent spec - never a universal fit that compromises airflow.
- 4
Post-clean verification. We measure static pressure across the coil and photograph the same access points. The customer sees both sets before we pack up.
- 5
Written job record and guarantee. The documented photo record, scope summary, and 365-Day Done Right Promise are delivered as standard. Haven Standard Clause 7: Accountable Work.
Before
AfterWhat Abatement Technologies HVAC Cleaning Costs in Alexandria
| Service | Typical Range | What Moves the Price |
|---|---|---|
| Evaporator coil cleaning (CAP/PREDATOR series) | $340-$520 | Coil accessibility, fin condition, whether the blower must come out |
| Blower assembly removal and cleaning | $280-$410 | Motor type (PSC vs. ECM), housing contamination level |
| Full air handler service (coil + blower + plenum + drain) | $580-$680 | Plenum access difficulty, drain pump involvement |
| Condenser coil cleaning (outdoor unit) | $220-$340 | Coil type (microchannel vs. tube-and-fin), surrounding debris |
| Heat exchanger inspection and cleaning | $380-$550 | Access panel fabrication, corrosion severity |
These are whole-system prices - no per-vent add-ons, no coupon that triples once we’re on site. The price we write is the price you pay. Call (240) 318-7712 for a free written estimate.
Why Alexandria Homeowners Call CleanRun Duct Repair & Cleaning for Abatement Technologies Work

We’ve been servicing Alexandria since 2013, and Abatement Technologies equipment shows up in enough homes here that we stock common blower belts, drain pans, and coil treatment chemicals rather than ordering overnight. The 365-Day Done Right Promise means if the coil ices up again or the drain backs up, we return and correct it - backed in writing, not subject to manager approval.
Our technicians are background-checked and uniformed under Haven Standard Clause 3: Verified Crews. Tomas Reyes grew up in Queens and learned HVAC fundamentals at Apex Technical School in Long Island City before two decades of mid-Atlantic ductwork - he knows how Alexandria’s humidity interacts with Abatement Technologies coil designs. We also service Lennox, Trane, and Carrier, so if your system is mixed-brand, one crew handles it without subcontracting.
FAQs
No, if performed by a qualified technician following OEM procedures. As an independent Abatement Technologies service provider, we use cleaning agents and pressure limits specified in Abatement Technologies service literature, and we document our methods. The warranty is voided by improper chemical use or physical damage - which is why we photograph before and after, and why we never use high-pressure water on microchannel coils. Call (240) 318-7712 if you need documentation for a warranty claim.
For cleaning-related consumables like coil cleaner and drain pan treatments, we use products rated for HVAC use that meet or exceed Abatement Technologies specifications. For replacement parts such as blower motors or drain pans, we source OEM when the unit is under warranty; for out-of-warranty systems, we use quality aftermarket with equivalent electrical and airflow specs, and we put the part number in writing. Haven Standard Clause 1 applies: you see the price before we order anything.
We deliver a documented photo record of every duct run and every component cleaned - coil, blower, plenum, drain pan - with before and after images time-stamped to the job. This has been standard on every CleanRun job since 2013. You don’t take our word for it; you look at the photo.
Every 3-5 years for typical Alexandria homes, sooner if you have pets, recent renovation, or visible mold. The Potomac Valley’s humidity means coil biofilm develops faster than in drier climates, and pollen loads in spring can accelerate blower contamination. We inspect and advise; we don’t sell annual packages you don’t need. Call (240) 318-7712 for a free assessment.
Clean it if the heat exchanger and coil are structurally sound - a thorough cleaning often restores capacity enough to delay replacement by several years. We inspect for fin corrosion, heat exchanger integrity, and refrigerant charge before recommending cleaning; if replacement makes more sense, we say so and provide a Free Second Opinion on any replacement estimate you’ve received. No charge for the assessment. Call (240) 318-7712.
Written by Tomas Reyes, Owner & Lead Technician, CleanRun Air Duct Cleaning Alexandria at CleanRun Air Duct Cleaning Alexandria, serving Alexandria and nearby areas.




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