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 Pearland Homeowners
Air Quality & Sanitizing in Pearland typically addresses mold, bacteria, allergens, and persistent odors inside your HVAC system, with whole-home treatments running $450-$1,200 depending on scope and the specific contamination found. CleanRun Duct Repair & Cleaning has delivered documented photo records of every duct run on every job since 2013, and we serve Pearland homeowners with written prices before any work starts - no exceptions, no phone-tag quotes. Call (346) 253-1822 for a free estimate with a written number you can compare.
Pearland’s combination of Gulf Coast humidity, rapid new construction from 2015 to 2025, and established neighborhoods like Shadow Creek Ranch and Silverlake means we see two distinct patterns: newer homes with construction debris still settling in ductwork, and older systems where decades of organic buildup has created active microbial growth. We’ve treated both. Our crews document what the camera finds before proposing any work, so you see the same evidence we do. Haven Standard Clause 1 requires that written price; Haven Standard Clause 3 requires verified, background-checked, uniformed technicians who identify themselves by name before arrival.
What Our Air Quality & Sanitizing Service Includes
Mold Treatment
Mold treatment targets active fungal growth inside duct runs, the plenum (the central distribution box where heated or cooled air mixes), and on the evaporator coil where condensation creates ideal conditions. In Pearland, we regularly find Cladosporium and Aspergillus species thriving in systems where summer humidity exceeds 75% and the drain pan has been slow to empty. CleanRun treats affected areas with EPA-registered products applied through negative-pressure extraction equipment, then verifies reduction with post-treatment photography. Every mold job includes the full photo record and is backed by our 365-Day Done Right Promise.

Bacteria Sanitizing
Bacteria sanitizing addresses microbial contamination that produces odors, aggravates respiratory conditions, and can circulate through every room your HVAC serves. We see this most often in Pearland homes where pets have been present for multiple years, or where the previous owner ran the system with a clogged filter for extended periods. CleanRun applies professional-grade sanitizers through the entire duct network using Abatement Technologies portable HEPA-filtered equipment, with application calibrated to the cubic footage of your system. The photo record shows coverage patterns and contact time verification.

Odor Removal
Odor removal eliminates persistent smells that originate inside the duct system rather than in the living space itself - the difference between masking a problem and removing its source. In Pearland, we commonly trace odors to dead rodents in inaccessible duct runs, pet dander that has become chemically active under heat, or tobacco residue that has bonded to metal surfaces over years. CleanRun uses a combination of mechanical agitation, thermal fogging where appropriate, and activated carbon filtration to address the specific compound causing the smell. We identify the source before quoting, so you’re not paying for a treatment that doesn’t match the problem.

UV Light Installation
UV light installation places germicidal lamps at strategic points in your HVAC system, typically near the evaporator coil and in the return plenum, to inhibit microbial growth on surfaces that stay wet or collect organic material. Pearland’s cooling season runs eight months or longer, which means coils stay damp and become colonization points for mold and bacteria that standard filters cannot stop. CleanRun sizes UV-C systems to your equipment’s dimensions and airflow rates, using Honeywell and Aprilaire products with documented lamp life and replacement schedules. We photograph the installation location and provide the replacement calendar as part of your job record.

Air Purifier Install
Whole-home air purifier installation adds dedicated filtration or electronic cleaning capacity upstream of your HVAC’s standard filter, capturing particles and neutralizing contaminants that pass through typical 1-inch pleated media. For Pearland homeowners in newer construction near Highway 288 or the Grand Parkway, we often find elevated particulate from ongoing development traffic and construction dust infiltration. CleanRun installs Aprilaire and Honeywell whole-home units designed for your system’s static pressure and airflow requirements, with the model number, rated clean air delivery rate, and installation photos documented in your record.

Allergen Reduction
Allergen reduction combines mechanical removal of accumulated pollen, dust mite debris, and pet dander with surface treatment to reduce the reservoirs where these particles collect and recirculate. Pearland’s oak and pine pollen seasons, running February through May, load outdoor air with particles that standard filters capture incompletely; over seasons, this material compacts in duct runs and releases during system startup. CleanRun uses Rotobrush contact cleaning with HEPA-contained debris removal, followed by treatment of the entire air distribution system. The before-and-after photo record shows the reduction in visible accumulation at each register and in the main trunk lines.

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

CleanRun works with Aprilaire whole-home purifiers and humidifier controls regularly - we’ve installed and serviced their Model 5000 electronic air cleaner and their line of media cabinets in Pearland homes since 2015, and we stock replacement media and UV lamps for their current product line. Abatement Technologies negative-air machines and HEPA filtration are standard equipment on our trucks; we’ve run their PRED750 and AIRE GUARD systems on hundreds of jobs and maintain them to manufacturer specifications for airflow and filter integrity. Our technicians can identify Aprilaire and Abatement components in your existing system and specify compatible treatment or upgrade paths.
We also install and service Guardsman odor control products and Rotobrush contact cleaning systems, matching the tool to the specific contamination pattern found during inspection. Whether you have Aprilaire, Honeywell, Aprilaire, or any other make of air quality equipment already installed, we can evaluate its condition, verify it’s performing to specification, and document what we find before recommending any additional work. Our home page lists our full service categories.
Before
AfterSigns You Need Air Quality & Sanitizing Right Now
- Persistent musty or sour odors when the HVAC starts. This indicates active microbial growth somewhere in the system, typically the evaporator coil or a low point in the ductwork where condensation collects. The smell is not a cosmetic problem; it means organisms are multiplying in conditions that will worsen until the source is treated and the moisture issue resolved.
- Visible mold or discoloration around registers or in the return grille. What you can see at the register opening typically represents a fraction of what’s present deeper in the system, especially in the plenum and trunk lines. In Pearland’s humid climate, surface mold at the register often signals established colonization upstream that requires professional treatment.
- Increasing allergy or asthma symptoms that correlate with system runtime. If symptoms worsen within 30 minutes of the HVAC cycling on, your ductwork has likely become a reservoir for pollen, dust mite debris, or pet dander that standard filtration no longer controls. This pattern is common in Pearland homes built during the 2015-2020 construction boom where initial duct cleaning was never performed.
- Unexplained respiratory irritation in one specific room. Isolated symptoms often trace to a single compromised duct run, a dead rodent, or localized moisture intrusion from a poorly sealed return in an exterior wall. CleanRun’s inspection protocol isolates the affected run with camera verification before quoting treatment.
- Recent water damage or prolonged system inactivity. Hurricane Harvey flooding in 2017 affected hundreds of Pearland homes, and we’ve treated systems that were improperly dried or where remediation focused on visible areas while ductwork was overlooked. Any water event that reached the HVAC platform or surrounding framing warrants inspection of the full air distribution system.
Our Air Quality & Sanitizing Process - Step by Step

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System inspection with photo documentation. We access the plenum, main trunk lines, and a representative sample of branch duct runs with a borescope camera, photographing the interior condition at each point. You receive these images before any work is proposed. This inspection also notes equipment age, filter condition, and any physical damage to the ductwork that could affect treatment selection.
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Contamination identification and written scope. Based on the photo record and any odor or symptom reports you’ve provided, we identify the specific contaminants present - mold species, bacterial load, allergen type, or odor compound - and specify the treatment protocol matched to that finding. Haven Standard Clause 1: the written price for this scope is delivered before any work begins.
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Mechanical cleaning and source removal. We use Rotobrush contact cleaning, negative-pressure extraction with Abatement Technologies HEPA-contained equipment, or both, to remove accumulated debris and biofilm from duct surfaces. The method depends on what the inspection found; we don’t apply the same tool to every job.
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Targeted treatment application. Sanitizers, mold inhibitors, or odor neutralizers are applied at manufacturer-specified concentrations and contact times, with coverage verified by visual inspection and photography. UV light or whole-home purifier installations are completed with mounting, electrical connection, and airflow verification at this stage.
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Post-treatment verification and documentation. We re-photograph every duct run that was treated, deliver the complete before-and-after photo record as a standard job deliverable, and provide the written 365-Day Done Right Promise. For UV and purifier installations, we include the maintenance schedule and lamp replacement calendar.
How Much Does Air Quality & Sanitizing Cost in Pearland?
A typical bacteria sanitizing or odor removal treatment for a single-system Pearland home runs $450-$680, depending on the number of duct runs, the severity of contamination, and whether the evaporator coil requires access and treatment. For more details, see our Air Quality & Sanitizing pricing. Mold treatment ranges from $680-$1,200 when active growth is found in multiple zones or when the plenum and coil are both affected. UV light installation typically falls between $380-$650 per lamp location, including the fixture, bulb, and electrical connection. Whole-home air purifier installation starts around $520 for media-type units and ranges to $1,100+ for electronic cleaners in larger systems with higher airflow requirements.
Several factors move these numbers. Homes in Shadow Creek Ranch and Lakes of Highland Glen often have two complete HVAC systems, which doubles the duct footage and requires separate treatment of each unit. Construction-era homes in the 77584 and 77581 zip codes frequently need more extensive initial cleaning before sanitizing can be effective. Access matters: a plenum in a tight attic with limited clearance adds labor time compared to a basement or large utility closet setup.
To avoid overpaying, reject any quote that cannot explain what specific contamination was found and how the proposed treatment addresses it. CleanRun’s written scope names the locations photographed, the products and equipment to be used, and the expected outcome - before you agree to anything. We also offer a Free Second Opinion on any written estimate from another company; bring their quote and we’ll put our number next to it, with the photo evidence to justify the difference. Estimates are free and include the full inspection with no obligation.
What’s included: the inspection, all photography, the treatment or installation specified, post-treatment verification, and the documented photo record delivered as a standard deliverable. Not included: repairs to damaged ductwork, which we quote separately if found, and ongoing filter replacements, which remain the homeowner’s responsibility.
Air Quality & Sanitizing Near Pearland - Our Service Area

CleanRun’s crews operate from our Pearland base and regularly treat homes in Air Quality & Sanitizing in Manvel, Air Quality & Sanitizing in Friendswood, Fresno, South Houston, Alvin, Webster, Pasadena, Missouri City, Bellaire, League City, and Deer Park. Response scheduling typically runs 1-3 business days for standard appointments, with inspection availability often sooner. We do not charge travel fees within this service radius, and the same written pricing and documentation standards apply to every address we serve.
Serving Pearland, TX - Our Local Coverage Area
We’re based in the Pearland area and know this community well, and we also provide Friendswood Air Quality & Sanitizing. 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 Pearland

Air quality and sanitizing targets living or chemically active contaminants - mold, bacteria, odors, allergens - that standard mechanical cleaning may not fully address, using EPA-registered treatments, UV light, or dedicated purification equipment in addition to debris removal. Regular duct cleaning removes accumulated dust and construction debris but does not necessarily treat microbial growth or persistent odor sources. CleanRun inspects first and specifies the appropriate level of service based on what the camera finds, rather than selling every customer the same package.
A typical residential treatment takes 3-5 hours for a single-system home, with UV or purifier installations adding 1-2 hours depending on electrical access and mounting location. Larger homes in Pearland’s master-planned communities with dual systems may require a full day. We schedule with a specific arrival window and call 30 minutes before, so you’re not waiting indefinitely. Call (346) 253-1822 to check current availability.
Most Pearland homeowners pay between $450 and $1,200 for a complete treatment, with the exact figure depending on system size, contamination type, and whether equipment installation is included. We provide the specific written price after inspection, never before, because quoting without seeing the ductwork would violate Haven Standard Clause 1. Estimates are free and include the full photo inspection - call (346) 253-1822 to schedule.
Yes - we install, service, and maintain Aprilaire, Honeywell, and other major air quality brands, with replacement parts and compatible upgrade paths available for systems already in your home. Our technicians carry model-specific knowledge for the products we install and can verify whether your existing equipment is performing to manufacturer specification. We name the specific brands and models we use so you can research them independently before agreeing to any work.
Active mold growth and severe odor problems should be addressed promptly to prevent spread and continued exposure, but air quality and sanitizing is a scheduled service, not an emergency dispatch. We do not claim same-day or 24-hour turnaround because proper inspection, documentation, and treatment cannot be rushed. Call (346) 253-1822 and we’ll schedule the earliest available appointment that allows adequate time for your specific scope.
Every air quality and sanitizing job is backed by CleanRun’s 365-Day Done Right Promise: if the work is not right, we make it right, documented in writing on every invoice, not subject to manager approval or claim denial. This is Haven Standard Clause 5, and it applies to treatment effectiveness, installation function, and documentation completeness. The photo record itself becomes part of your warranty documentation.
Ensure access to the HVAC system, attic hatch, or crawl space where components are located; clear a path to the utility area; and have any previous service records available if you want us to compare against prior findings. You do not need to clean or move furniture beyond providing workspace near registers and the main unit. Our technicians arrive in uniform, identify themselves by name, and will walk you through the inspection findings before proposing any work.
Schedule Your Air Quality & Sanitizing Service in Pearland Today
Call (346) 253-1822 to schedule your free inspection and written estimate. You’ll receive the documented photo record of every duct run, the written price before any work starts, and the 365-Day Done Right Promise on every job. All calls are answered by a live person, and our background-checked, uniformed technicians serve Pearland and surrounding communities, including our Air Quality & Sanitizing in South Houston, under the full H.A.V.E.N. Standard. No coupons, no bait-and-switch, no undocumented claims - just the evidence of what we found and what it takes to fix it.
Written by Tomas Reyes, Owner at CleanRun Duct Repair & Cleaning, serving Pearland since 2013.




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