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.
Trusted Air Quality & Sanitizing for Atlanta Homeowners
Air quality and sanitizing service in Atlanta addresses mold, bacteria, allergens, and odors inside your HVAC system and living spaces. Most whole-home treatments run $450-$1,200 depending on scope, with single-room sanitizing starting lower and full-system UV plus purifier installations at the higher end; see our Air Quality & Sanitizing pricing for details. CleanRun Duct Repair & Cleaning has delivered written prices before work starts on every job since 2013, and we photograph every duct run before and after so Atlanta homeowners see exactly what changed.
Air Quality & Sanitizing - Atlanta addresses how humidity swings, pollen seasons, and older housing stock in neighborhoods like Grant Park, Kirkwood, and East Atlanta create conditions where microbial growth thrives inside ductwork. We’ve treated systems in 52,000+ homes, and the pattern is consistent: what the homeowner smells or feels is usually the visible fraction of what’s growing in the plenum, the main collection box that distributes air to every duct run. Our crews use Nikro negative-pressure extractors and Honeywell measurement tools to document baseline conditions before any treatment begins. Every technician is background-checked, uniformed, and identified by name before arrival under Haven Standard Clause 3: Verified Crews. Call (470) 495-9370 and a live person answers, 24/7.
What Our Air Quality & Sanitizing Service Includes
Mold Treatment
Mold treatment targets active fungal growth inside duct runs, the plenum, and evaporator coils, where Atlanta’s 70%+ summer humidity creates ideal conditions for spore colonization. You need this service when you see visible growth near registers, smell a persistent musty odor that intensifies when the AC cycles, or when a family member with respiratory sensitivity experiences unexplained symptoms that worsen at home. CleanRun Air Duct Cleaning Atlanta applies an EPA-registered antimicrobial through the full system, then runs a post-treatment verification with moisture meters and visual inspection through access ports we photograph. The photo record shows every treated surface, and the written scope specifies which products were applied and at what concentration.

Bacteria Sanitizing
Bacteria sanitizing uses commercial-grade disinfectants to reduce bacterial load on HVAC components that cycle air through your entire home, including the coil, drain pan, and interior duct surfaces. This service matters after water intrusion, during or following illness in the household, or when lab testing confirms elevated bacterial counts in air samples. Our crews apply Abatement Technologies-approved sanitizers with controlled dwell times, then document coverage with before-and-after photos from our borescope camera. The written job record includes product SDS sheets on request, and the 365-Day Done Right Promise covers any recurrence of odor or visible contamination in treated areas.

Odor Removal
Odor removal eliminates persistent smells that originate inside the HVAC system rather than masking them with filters or sprays, which is the critical distinction most Atlanta homeowners don’t learn until they’ve spent money on the wrong solution. Pet dander accumulation, smoke residue, rodent activity in crawl spaces, and decomposing organic matter in drain pans are the sources we encounter most often in Buckhead, Midtown, and Decatur homes. CleanRun technicians locate the source with inspection cameras and moisture detection, then apply targeted oxidation or enzymatic treatments rather than broadcasting generic deodorizers. The photo record shows the source location and the treated area, and the written price covers complete elimination or we return under our promise.

UV Light Installation
UV light installation places germicidal ultraviolet lamps at the evaporator coil and sometimes the return plenum, where continuous exposure prevents mold and bacterial growth on wet surfaces that are otherwise impossible to keep clean. You need this when mold recurs despite cleaning, when allergy symptoms persist year-round, or when you want to reduce maintenance frequency on a system in a high-humidity environment like Atlanta’s. We size UV output to your system’s airflow and coil dimensions, using Honeywell or Aprilaire lamps with documented replacement schedules. The installation includes written specifications for lamp wattage, expected lifespan, and replacement cost, with no surprise charges when the bulb needs changing in 12-24 months.

Air Purifier Install
Air purifier install means adding a whole-home filtration or purification device to your existing HVAC system, typically at the return air path or in a dedicated bypass configuration, rather than running portable units in individual rooms. This is the right choice when particle counts remain high after duct cleaning, when someone in the home has asthma or severe allergies, or when you’re completing a renovation that released significant construction dust into the system. CleanRun specifies Aprilaire and Honeywell whole-home units with MERV ratings and clean air delivery rates matched to your home’s square footage and the blower capacity of your existing equipment. Every proposal includes the unit model number, filter replacement schedule, and annual operating cost in writing before you approve the work.

Allergen Reduction
Allergen reduction combines mechanical filtration, source removal, and surface treatment to lower concentrations of pollen, dust mite debris, pet dander, and cockroach allergen particles that accumulate in ductwork and recirculate continuously. Atlanta’s extended pollen season, from late February through November for some species, makes this a recurring need rather than a one-time fix. Our process starts with particle count measurement using calibrated meters, followed by full-system negative-pressure extraction with Rotobrush contact agitation in each duct run, then treatment with anti-allergen surfactants where indicated. The photo record documents debris removal at each access point, and the written report compares before and after particle counts so you can verify the change.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Brands We Service for Air Quality & Sanitizing

We’ve installed and serviced hundreds of Honeywell whole-home air purifiers and UV systems across Atlanta, from 1960s ranch houses where we offer our Air Quality & Sanitizing in Smyrna to new construction in Sandy Springs. Their F100 and F300 electronic air cleaners require specific pressure-drop calculations to avoid restricting airflow, and our proposals include the measured static pressure before and after installation so you know the unit isn’t straining your blower motor.
Aprilaire units are our standard recommendation for homes with dedicated return ductwork that can accommodate a 4-inch or 5-inch media cabinet, which is common in Dunwoody and Marietta builds from the 1990s forward. We’ve also serviced and installed Nikro portable HEPA air scrubbers for containment during mold remediation, and Abatement Technologies HEPA filtration for post-construction cleanup, including Mableton Air Quality & Sanitizing projects. Whether you have Honeywell, Aprilaire, or any other make, we can evaluate what’s installed, measure whether it’s performing to specification, and propose corrections or upgrades with a written price before any work starts.
Before
AfterSigns You Need Air Quality & Sanitizing Right Now
- Musty or sour odors when the HVAC cycles. This indicates active microbial growth, usually mold in the evaporator cabinet or standing water in the drain pan, and it will worsen until the source is eliminated. The smell is your first warning; by the time it’s noticeable, the colony is established enough to release sufficient volatile organic compounds.
- Visible mold or staining around supply registers. What you see at the register often represents a fraction of what’s growing deeper in the system, particularly at the first elbow or in the plenum where condensation collects. Register staining in Atlanta homes is frequently misdiagnosed as dirt when it’s actually fungal growth feeding on dust and moisture.
- Persistent allergy or asthma symptoms that improve away from home. If symptoms are worse in the morning after a night of recirculated air, or they flare during peak AC season, your HVAC system is likely amplifying allergen exposure rather than filtering it. This pattern is especially common in homes with crawl space ductwork in College Park and Mableton, where ground moisture infiltrates the system.
- Recent water intrusion or flooding. Even minor leaks that reached ductwork, the air handler platform, or wall cavities connected to returns create conditions for bacterial and mold growth within 24-48 hours in Atlanta’s climate. Waiting for visible signs means the contamination has already spread.
- Construction or renovation completed without duct protection. Drywall dust, insulation particles, and volatile organic compounds from finishes enter the return air path and coat the entire system. We’ve opened plenums in recently renovated North Atlanta homes that contained half an inch of construction debris, which then acts as a nutrient source for microbial growth once humidity rises.
Our Air Quality & Sanitizing Process - Step by Step

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System inspection and documentation. We access the plenum, evaporator cabinet, and representative duct runs with a borescope camera, photographing every surface before treatment. Moisture meters and particle counters establish baseline readings. The written scope identifies what we found, where, and what we propose to do about it, with a single flat price for the complete treatment.
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Mechanical source removal. Using Nikro negative-pressure extractors with HEPA filtration, we remove accumulated debris from every accessible duct run. Rotobrush contact agitation dislodges adhered material from duct walls, which is immediately extracted rather than pushed deeper into the system. This step is essential before any chemical treatment, because sanitizers can’t penetrate thick debris layers.
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Targeted treatment application. Based on what the inspection revealed, we apply the appropriate antimicrobial, bacteriostat, or odor oxidizer to affected surfaces. Application method varies: fogging for full duct runs, direct spray for coil and cabinet surfaces, gel or foam for targeted mold colonies. Dwell times and ventilation requirements follow manufacturer specifications exactly.
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Equipment installation (when specified). UV lamps, whole-home purifiers, or upgraded filtration media are installed with pressure-drop verification and electrical safety checks. We record model numbers, serial numbers, and installation settings in the written job record.
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Post-treatment verification and photo record delivery. We re-inspect treated areas with the borescope, photograph the same locations for direct comparison, and remeasure particle counts or moisture levels where applicable. The complete photo record, written scope, and 365-Day Done Right Promise documentation are delivered before we leave the property.
How Much Does Air Quality & Sanitizing Cost in Atlanta?
A typical whole-system bacteria sanitizing or mold treatment in Atlanta runs $450-$850 for a single HVAC system in a home up to 3,500 square feet. Odor removal with source identification and targeted treatment falls in the $350-$650 range, depending on whether the source is accessible or requires multiple access points. UV light installation with a properly sized Honeywell or Aprilaire lamp and power supply runs $800-$1,400, including electrical connection and post-install airflow verification. Whole-home air purifier installation, including the media cabinet, unit, and initial filter set, typically ranges from $1,200-$2,800 depending on the MERV rating, whether electronic components are included, and the complexity of duct modification required.
Several factors move the price within these ranges. Homes with multiple HVAC zones require per-system pricing, though we discount the second and subsequent systems. Crawl space or attic ductwork that’s difficult to access adds labor time. The severity of contamination affects product volume and dwell time, which is why we inspect before quoting, not after starting work. Older homes in Grant Park or East Atlanta sometimes have asbestos-containing duct insulation or transite panels that require modified procedures.
The most expensive mistake is paying a low teaser price that doesn’t include the work you actually need. We’ve responded to calls from Atlanta homeowners who paid $199 for “whole home sanitizing” that turned out to be a technician spraying a consumer-grade deodorizer at the return register and leaving. Haven Standard Clause 1 requires that we deliver a written price before any work starts, with no per-room or per-vent add-ons after arrival. The price we write is the price you pay, and it includes the photo record, the written guarantee, and all materials.
Bring us any competitor’s written estimate and we’ll provide a Free Second Opinion with our number next to theirs, line by line, so you can compare what’s actually included.
Air Quality & Sanitizing Near Atlanta - Our Service Area

CleanRun crews complete air quality and sanitizing work throughout the metro core and inner ring, including Air Quality & Sanitizing in Decatur, Air Quality & Sanitizing in North Atlanta, Smyrna, College Park, Mableton, Sandy Springs, Dunwoody, Marietta, Douglasville, Powder Springs, and Norcross. Most scheduled appointments are available within three to five business days, with written confirmation of arrival window provided at booking. Drive times from our dispatch point mean same-week service is routine for properties inside I-285, and we schedule outer-ring appointments to minimize transit time and environmental cost.
Serving Atlanta, GA - Our Local Coverage Area
We’re based in the Atlanta area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Air Quality & Sanitizing in Atlanta

Air quality and sanitizing targets living contaminants, mold, bacteria, and odors with antimicrobial treatments and specialized equipment, while standard duct cleaning removes accumulated dust and debris through mechanical extraction. Duct cleaning improves airflow and reduces particle load; sanitizing addresses the biological sources of odor, illness, and allergic response. Many Atlanta homes need both, and we inspect before recommending which service or combination applies to your system. Call (470) 495-9370 for an exact quote - estimates are free.
A typical whole-home sanitizing treatment takes 3-5 hours for a single HVAC system, and UV or purifier installations add 2-3 hours depending on electrical access and duct configuration. We schedule only one major job per crew per day, so your appointment isn’t compressed because another customer is waiting. The written scope we deliver before work starts includes the expected duration, and we call 30 minutes before arrival under Haven Standard Clause 3: Verified Crews.
Most homeowners pay $450-$1,200 for complete treatment, with the lower end covering single-system sanitizing and the higher end including UV installation or whole-home purifier equipment. We don’t quote per-vent or per-room prices, which are the standard mechanism for bait-and-switch pricing in this industry. Your written price covers the complete scope we agree on before work starts, with no additions after arrival. Call (470) 495-9370 for an exact quote - estimates are free.
Yes, we install, service, and warranty Honeywell and Aprilaire whole-home air purifiers and UV systems, and we stock replacement lamps and filters for common models. Our proposals specify the exact model number, expected filter life, and replacement cost so you can verify operating expenses before committing. If you already have one of these units installed, we inspect and measure its performance as part of any air quality evaluation.
Active water intrusion, visible mold spreading rapidly, or severe respiratory symptoms in an occupant warrant prompt attention, and we prioritize these calls in our scheduling. Most air quality concerns, however, are scheduled within a few business days so we can complete the inspection and deliver a written price without rushing the assessment. We don’t manufacture urgency - we document conditions and let you decide the timeline based on what the inspection reveals.
Every job is backed by the 365-Day Done Right Promise: if the work is not right, we make it right, documented in writing on every invoice, not as a policy subject to manager approval. Mold treatments include specified recurrence periods based on the product applied and the moisture conditions in your home. UV lamp and purifier installations carry manufacturer warranties that we register on your behalf, with replacement part numbers recorded in your job file.
Ensure access to the air handler, which is usually in the attic, basement, crawl space, or dedicated closet, and clear any stored items from around the unit. If you have pets, secure them in a separate room during treatment application and the subsequent ventilation period. We don’t need you to clean or move furniture - our crews protect flooring and work areas as part of standard procedure. The technician will call before arrival to confirm any property-specific access instructions.
Schedule Your Air Quality & Sanitizing Service in Atlanta Today
Call (470) 495-9370 and a live person will answer, 24/7, to schedule your inspection and written estimate. You’ll receive a single flat price before any work starts, a Documented Photo Record of every treated duct run, and the 365-Day Done Right Promise in writing. No per-vent pricing, no coupon bait-and-switch, no urgency theatre - just documented evidence of what we found and what we did about it.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Atlanta since 2013.




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