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 Fort Worth Homeowners
Fort Worth Air Quality & Sanitizing addresses the biological contaminants that standard duct cleaning leaves behind: mold colonies inside plenum boxes, bacteria films on evaporator coils, and allergen loads that recirculate through every room. In Fort Worth’s climate, where summer humidity pushes indoor moisture above 60% for weeks at a stretch, these problems develop faster than in drier markets. CleanRun Air Duct Cleaning Fort Worth has treated these conditions in more than 52,000 homes since 2013, and every job starts with a written price delivered before work begins under Haven Standard Clause 1.
Our crews document every duct run with before-and-after photography, so Fort Worth homeowners see what was actually growing inside their system rather than taking a technician’s word for it. The 365-Day Done Right Promise applies to every sanitizing treatment we perform, backed in writing, not as a policy that requires manager approval. If you’re noticing musty odors when the AC cycles on, or if someone in your home has seen allergy symptoms worsen indoors, call (817) 520-8797 for a free written estimate with no obligation to proceed.
What Our Air Quality & Sanitizing Service Includes
Mold Treatment
Mold treatment targets active fungal colonies inside the HVAC system, particularly at the plenum (the distribution box where conditioned air splits into duct runs), the evaporator coil pan, and the first elbows of return ducts where condensation collects. In Fort Worth, we regularly find Cladosporium and Aspergillus species thriving in systems that have had even minor refrigerant leaks or clogged condensate drains. CleanRun treats these areas with EPA-registered fungistatic agents applied through negative-pressure extraction equipment from Nikro, then verifies reduction with post-treatment photography of the same duct runs. The written scope specifies which runs were treated, which showed no growth, and what moisture control steps the homeowner should take to prevent recurrence.

Bacteria Sanitizing
Bacteria sanitizing addresses biofilm accumulation on coil surfaces and in drain pans, where Legionella and other opportunistic pathogens can establish populations that standard filter changes never reach. This service matters most in Fort Worth homes with pets, recent water intrusion, or systems that sat idle during a renovation. Our technicians apply professional-grade sanitizing agents through pressurized misting wands that penetrate deep into coil fins, not just surface spraying, and we document coil condition with close-up photography before and after. Haven Standard Clause 2 requires that every sanitizing agent’s EPA registration number be noted in the job record, so customers can verify the product independently.

Odor Removal
Odor removal eliminates the source of persistent HVAC-related smells rather than masking them with scented filters or vent clips. The most common cause we find in Fort Worth is decomposing organic matter in return ducts, often from rodent activity in attic spaces or from water-damaged insulation that has begun to off-gas. CleanRun locates the source with borescope cameras, removes contaminated material through negative-pressure extraction, then treats affected surfaces with oxidizing agents that break down odor molecules at the chemical level. We do not consider the job complete until the homeowner confirms the odor is gone, and the 365-Day Done Right Promise covers odor recurrence from the same source.

UV Light Installation
UV light installation places germicidal ultraviolet lamps at the evaporator coil and sometimes in the return plenum, where continuous exposure suppresses mold and bacterial growth on wet surfaces. The lamps we install are from Honeywell and Aprilaire, brands whose output spectra and safety shielding meet ASHRAE guidelines for occupied spaces. In Fort Worth’s extended cooling season, where coils stay wet for six to eight months, UV suppression reduces the biological load that would otherwise require annual chemical treatment. Every installation includes a written lamp replacement schedule, since UV output degrades predictably and a dimmed lamp provides no protection. We photograph the installed position and measure initial output with a UV radiometer, recording both in the job file.

Air Purifier Install
Air purifier installation for whole-home systems means in-duct electronic or media units that treat all air passing through the HVAC, not portable room units with limited coverage. CleanRun installs Honeywell electronic air cleaners and Aprilaire media purifiers, sized to the system’s CFM rating so airflow is not restricted. For Fort Worth homes near I-30, I-35W, or the industrial corridors in the Haltom City and Lake Worth areas, these units address the fine particulate and VOC load that standard MERV-8 filters miss. The written price includes the unit, electrical connection, and first filter set; replacement schedules are noted in the job record so there’s no guessing about maintenance timing.

Allergen Reduction
Allergen reduction combines mechanical removal of accumulated pollen, dust mite debris, and pet dander with surface treatment to denature proteins that trigger immune responses. Fort Worth’s cedar pollen season and the sustained grass pollen period from March through October mean local systems accumulate allergen loads far heavier than national averages suggest. CleanRun uses Rotobrush contact cleaning for duct walls followed by HEPA-filtered negative-pressure extraction, then applies tannic acid-based protein denaturants to surfaces where allergen reservoirs persist. Post-treatment air sampling is available as an add-on, with results delivered as part of the documented photo record.

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.
Signs You Need Air Quality & Sanitizing Right Now

- Musty or earthy odor when the system cycles on. This smell indicates active mold growth somewhere in the HVAC, almost always at the evaporator coil or in the first section of return duct where humidity stays elevated. The odor is not “just how the house smells”; it’s volatile organic compounds released by fungal metabolism, and it will worsen as the colony expands.
- Allergy symptoms that improve when you leave the house. If congestion, itchy eyes, or respiratory irritation ease within an hour of being outdoors but return at bedtime, your HVAC system is likely recirculating a concentrated allergen load. Standard filters capture particles above 3 microns; the proteins that trigger allergies are often smaller and require either upgraded filtration or source removal.
- Visible mold or discoloration on registers or ceiling diffusers. What you can see on the register is almost always the trailing edge of a larger problem upstream, since conditioned air flows outward and deposits spores at the exit point. Wiping the register clean addresses the symptom; the colony in the duct run continues to produce spores that will redeposit within days.
- Recent water damage or condensate overflow. Any event that introduced standing water into the system, even briefly, creates the conditions for bacterial biofilm and mold within 48 to 72 hours in Fort Worth’s warm climate. The smell may not appear for weeks, but the biological clock starts immediately.
- System has never had coil or plenum inspection. If your home was built between 2015 and 2025 and the HVAC has only had filter changes, the coil and plenum likely contain years of accumulated debris that standard maintenance never addresses. This is not a failure of prior service; it’s a gap in what most “tune-ups” actually cover.
Before
AfterOur Air Quality & Sanitizing Process - Step by Step
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Written estimate delivered on site. Our technician arrives in a CleanRun uniform, identified by name before entry, and inspects accessible components with a borescope camera. The written price specifies exactly which services apply, which duct runs will be treated, and what deliverables you’ll receive. Haven Standard Clause 1: no work begins until you have that price in hand.
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Documented pre-treatment photography. We photograph the inside of every duct run, the coil face, and the plenum interior before touching anything. These images become part of your job record and establish the baseline against which results are measured. In Fort Worth’s competitive market, where some competitors show stock photos, our images are timestamped and geotagged to your address.
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Mechanical removal and source treatment. Depending on the scope, this step may include contact brushing with Rotobrush equipment, negative-pressure extraction with Nikro HEPA-collection systems, and application of EPA-registered sanitizing agents. UV lamp installations include output verification with calibrated meters; air purifier installs include airflow verification to confirm the unit is not restricting system performance.
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Post-treatment documentation and review. We photograph the same duct runs and components from the same angles, then review both sets with you before finalizing the invoice. The difference between before and after is visible, not described. If UV or purification equipment was installed, we demonstrate operation and note the replacement schedule in writing.
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Written warranty and follow-up scheduling. The 365-Day Done Right Promise is documented in your job record, along with any manufacturer warranties on installed equipment. For ongoing protection, we note recommended maintenance intervals based on what we observed in your specific system, not a generic calendar.
How Much Does Air Quality & Sanitizing Cost in Fort Worth?

A typical mold treatment for a single-family home in Fort Worth runs $450-$890 depending on the number of affected duct runs, the accessibility of the plenum, and whether coil removal is required for thorough treatment, as detailed in our Air Quality & Sanitizing pricing. Bacteria sanitizing with coil cleaning typically falls between $320-$580. UV light installation, including the Honeywell or Aprilaire unit and electrical connection, ranges from $680-$1,200 based on system accessibility and whether a dedicated circuit is needed. Whole-home air purifier installation with media or electronic units runs $890-$1,650, with the higher end covering dual-return systems common in homes built after 2018 in Keller, Colleyville, and Southlake.
Several factors move these ranges. Attic-mounted systems in Fort Worth’s older neighborhoods, like parts of Arlington or Bedford, often require additional access time, while Air Quality & Sanitizing in Haltom City and nearby areas may present similar challenges. Homes with flex duct rather than rigid metal need gentler handling that extends treatment duration. The presence of active water leaks or failed condensate pumps must be resolved before sanitizing is effective, and we note these conditions in the written estimate rather than discovering them mid-job.
To avoid overpaying, reject any quote that cannot explain what specific components will be treated and what verification you’ll receive. The $79 “whole house sanitizing” coupon is a loss leader that covers a surface spray of registers, not duct runs. CleanRun’s written price names the exact scope, and our Free Second Opinion on Any Written Estimate lets you bring a competitor’s quote for direct comparison. Every estimate is free, with no obligation to schedule.
Air Quality & Sanitizing Near Fort Worth - Our Service Area
CleanRun serves Fort Worth directly and the surrounding communities including Haltom City, Lake Worth, Saginaw, Richland Hills, Watauga, North Richland Hills, Benbrook, Keller, Bedford, Colleyville, and Arlington. Most properties within the I-820 loop can be scheduled within two business days; outer-ring communities typically see three to four days for standard appointments. Emergency response for active water intrusion or system contamination is prioritized based on health risk, not membership status. When you call (817) 520-8797, a live person answers, gathers the relevant details, and provides a realistic arrival window.
Serving Fort Worth, TX - Our Local Coverage Area

We’re based in the Fort Worth 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 Fort Worth
Air quality and sanitizing targets biological contaminants, mold, bacteria, and allergen proteins that standard duct cleaning, which removes loose debris and dust, does not address. While a typical duct cleaning improves airflow and reduces particulate load, sanitizing applies EPA-registered agents and mechanical methods to living or chemically active contaminants. CleanRun performs both services and will recommend the appropriate scope based on what the borescope camera shows inside your specific system.
A typical residential treatment takes three to five hours for a single system, with UV or purifier installations adding one to two hours for electrical work and testing. Larger homes in Fort Worth with dual systems, common in the Keller and Colleyville markets, may require a full day, and North Richland Hills Air Quality & Sanitizing jobs follow the same scheduling approach. We provide a time estimate in the written scope, and our crews do not leave until the documented photo record is complete and reviewed with you.
Most Fort Worth homeowners pay between $320 and $1,200 depending on whether the service is targeted sanitizing, full mold remediation, or equipment installation. The specific price depends on system size, contamination extent, and accessibility. Call (817) 520-8797 for a written estimate at no charge, with the exact scope and price delivered before any work begins.
Yes, CleanRun installs and services Honeywell electronic air cleaners, UV lamps, and Aprilaire media purifiers and germicidal units, and we stock replacement lamps and filters for both brands. Our technicians are trained on the specific electrical and airflow requirements of these units, and installation includes verification that your system’s CFM rating supports the added resistance. If you have another brand, we can evaluate compatibility and recommend appropriate alternatives.
Active mold blooms, sewage backups into ductwork, or system contamination following water damage are prioritized for rapid response, typically same-day or next-day depending on call volume and the severity of the condition. Not every situation qualifies as emergency, and we do not charge premium rates for after-hours response to genuine emergencies. When you call (817) 520-8797, we ask specific questions to determine priority and give you a realistic arrival time.
Every treatment is backed by CleanRun’s 365-Day Done Right Promise, documented in writing on every job record. If mold recurs in treated duct runs, odors return from the same source, or installed equipment fails to perform as specified, we return to make it right at no additional labor charge. Manufacturer warranties on Honeywell and Aprilaire equipment run independently and are noted in your job file with registration assistance provided.
Clear a three-foot workspace around the indoor HVAC unit and ensure pets are secured away from the work area. You do not need to cover furniture or leave the house; our negative-pressure extraction equipment contains any dislodged debris, and sanitizing agents are applied in controlled volumes. If UV installation or purifier installation is scheduled, verify that your electrical panel is accessible and note any recent changes to system wiring. Call (817) 520-8797 if you have questions about preparation for your specific home layout.
Schedule Your Air Quality & Sanitizing Service in Fort Worth Today

Call (817) 520-8797 to speak with a live person about your home’s air quality. We’ll schedule a free written estimate, deliver the exact price before any work begins under Haven Standard Clause 1, and leave you with a documented photo record of every duct run we treated. The 365-Day Done Right Promise means the work stays accountable long after our truck leaves your driveway.
Written by Tomas Reyes, Owner at CleanRun Air Duct Cleaning Fort Worth, serving Fort Worth and surrounding communities since 2013.




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