Fast, Reliable Air Quality & Sanitizing Across Floresville
Air quality and sanitizing service in Floresville typically runs $275-$650 for whole-home duct sanitizing, with most appointments completed same-day by our Air Quality & Sanitizing team. We answer calls live, 24 hours a day, and our background-checked technicians make the drive from our Houston headquarters to Floresville regularly - usually scheduling within 24-48 hours for standard jobs, same day for urgent mold or bacteria concerns.
We’ve been serving Wilson County homeowners since 1984, and we know the difference between Floresville’s field-dust problems and the ordinary suburban issues you’ll find in San Antonio. The peanut harvest doesn’t wait, and neither should your air quality.
Why Bellows Air Duct & Vent Co. of Texas Is Floresville’s Preferred Air Quality & Sanitizing Company
Our reputation in Floresville was built the old way - by showing up when we said we would, charging what we quoted, and standing behind the work. Wade Kellerman has led this company since its founding, and our 90-Day Done Right Promise is stamped on every job: if it’s not right, we make it right, no paperwork, no arguing.
Floresville customers call us back because we bring camera inspection to every job - before and after - so you see what’s in your ducts, not just take our word for it. Our technicians are uniformed, background-checked, and equipped with Rotobrush and Nikro professional-grade systems, the same brands serious HVAC contractors specify.
We don’t bait you with a low coupon and change the price at the door. Our upfront pricing means the number on the phone is the number on the invoice. That’s been our founding promise for over 42 years.
And when you call (866) 347-2063, a live person answers - not a voicemail, not an app. We know Floresville homeowners prefer to pick up the phone, and we make sure someone is there to pick up on the other end.
Our Air Quality & Sanitizing Services in Floresville
Allergen Reduction
Floresville’s peanut-farming belt creates an allergen load that suburban systems simply aren’t designed to handle. During late-summer and fall harvest, HVAC systems pull in fine agricultural dust, peanut chaff, and field debris that standard filters can’t catch. We use HEPA-contained extraction and antimicrobial treatment to remove these particulates from your ductwork, not just push them around. For homes near 10th Street or the 181 corridor, where the prevailing southwest winds carry field dust directly into intakes, we recommend allergen reduction as a seasonal service tied to the agricultural calendar.

UV Light Installation
UV lights kill mold, bacteria, and viruses that thrive in Floresville’s humid cooling systems - especially the strains that feed on organic farm debris. We install Honeywell UV germicidal lamps directly at the evaporator coil, where microbial growth concentrates during our long April-through-October cooling season. For ranch-style homes built during the 2000s-2010s growth period, UV installation is often the only way to prevent recontamination after cleaning, since flexible duct systems in these houses sag and trap moisture where bacteria colonies form.

Bacteria Sanitizing
Farm dust isn’t just dirt - it’s organic material that harbors bacteria. Our bacteria sanitizing service applies EPA-registered antimicrobial agents throughout your duct system, targeting the biological load that builds up behind your return-air grilles. We handled a sanitizing job on 4th Street near the historic downtown core where a 1950s home’s return-air grilles were packed with a gritty tan caliche dust and peanut hull residue. After we installed a Honeywell UV light and deep-cleaned the ductwork, the homeowner reported dramatically fewer allergy symptoms during harvest season. That’s the difference between surface cleaning and real sanitizing.

Odor Removal
The musty, earthy smell that hits when your AC first cycles on in Floresville? That’s usually microbial growth feeding on trapped agricultural debris in your ducts. Our odor removal service combines mechanical cleaning with oxidizing treatments that break down the source of the smell, not just mask it. Homes with original ductwork near the courthouse square are especially prone to this problem, since unsealed metal ducts allow field debris to recirculate indefinitely.

Air Purifier Installation
Whole-home air purifiers with media filters capture the fine particulate that slips past standard HVAC filtration. For Floresville’s caliche and peanut-hull dust mixture - particles smaller than 2.5 microns - we specify Aprilaire and Honeywell systems with MERV 13+ ratings. These install directly into your existing ductwork and run continuously, reducing the seasonal spike in indoor particulate that hits during harvest operations.

Mold Treatment
South Texas humidity plus organic farm debris equals mold. Our mold treatment service includes camera inspection to locate colonies, HEPA-contained removal, and antimicrobial application to prevent regrowth. We find mold most often in the flexible duct systems of 2000s-2010s ranch homes, where sagging ducts create low spots that hold moisture and debris that standard cleaning can’t reach.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Floresville
We stock and install professional-grade equipment from Rotobrush, Nikro, Honeywell, and Aprilaire - the same brands your HVAC contractor specifies. For Floresville customers, this means no waiting on parts shipped from San Antonio or Houston. Our trucks carry Honeywell UV lamps, Aprilaire media filters, and Rotobrush cleaning heads so most jobs finish in a single visit. We don’t substitute cheaper equipment and hope you don’t notice. The brands we quote are the brands we install.
Common Air Quality & Sanitizing Problems We See in Floresville Homes
- Flexible duct failure in newer ranch homes. The 2000s-2010s building boom in Floresville installed flexible duct systems that sag, disconnect, or collapse in South Texas attic heat. These failures trap agricultural dust and peanut chaff in unreachable pockets where bacteria and mold colonize. Standard cleaning won’t fix it - the duct needs repair or replacement first.
- Caliche-peanut dust clogging return-air intakes. Local techs consistently find a gritty tan-to-white caliche and peanut-hull dust mixture packed into return-air grilles on the south and west sides of homes. This calling card of Floresville’s field-dust exposure looks nothing like the typical urban lint buildup found in San Antonio neighborhoods. It requires specialized sanitizing treatment, not just vacuuming.
- Unsealed original ductwork in historic homes. Older homes near the courthouse square or on 4th Street often have original metal ductwork with failed seals and no return-air balancing. Field debris recirculates continuously after cleaning unless UV lights or air purifiers are installed to control ongoing contamination.
- Seasonal allergy spikes tied to harvest calendar. Floresville homeowners who feel fine in January but miserable in September aren’t imagining it. The peanut harvest creates a genuine seasonal urgency for duct cleaning that doesn’t exist in nearby cities. We recommend pre-harvest inspection and post-harvest sanitizing for sensitive households.
Pricing for Air Quality & Sanitizing in Floresville, TX
Here’s what honest pricing looks like for Air Quality & Sanitizing in Floresville:
| Service | Typical Range |
|---|---|
| Whole-home bacteria sanitizing | $275 - $450 |
| Mold treatment (localized) | $350 - $650 |
| UV light installation (single unit) | $425 - $725 |
| Whole-home air purifier install | $850 - $1,400 |
| Allergen reduction with HEPA extraction | $325 - $550 |
| Odor removal treatment | $250 - $475 |
What moves you within these ranges? Duct accessibility, contamination severity, and whether your system needs repair before sanitizing can. Homes with sagging flexible ducts or disconnected runs need mechanical repair first, which we quote separately and upfront. We don’t start work until you approve the full scope and price. Estimates are free. Call (866) 347-2063 to schedule yours.
Standing offers for Floresville homeowners: $50 off any repair over $250, free second opinion on any written estimate, $89 seasonal tune-up, and a permanent 5% senior and veteran discount.
We Also Serve Cities Near Floresville
Our technicians regularly travel to Pleasanton, Kirby, San Antonio, and Converse for air quality and sanitizing work. If you’re in Wilson County or the surrounding area and dealing with farm-dust contamination, mold, or bacteria concerns, we cover your area. The same upfront pricing, camera inspection, and 90-Day Done Right Promise applies wherever we go.
Serving Floresville, TX - Our Local Coverage Area
We’re based in the Floresville area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Air Quality & Sanitizing in Floresville
Most Floresville homes need duct cleaning every 18-24 months, but households near active fields or with allergy-sensitive residents should schedule pre-harvest inspection in July and post-harvest sanitizing in November. The agricultural dust cycle here accelerates buildup faster than in San Antonio’s suburban markets. Call (866) 347-2063 and we’ll put you on a harvest-timed schedule - estimates are free.
Yes. UV germicidal lights target the mold and bacteria that feed on organic farm debris in your evaporator coil and ductwork. For Floresville’s conditions, we recommend UV installation concurrent with deep cleaning, since farm dust provides a continuous food source for microbial growth. Our Honeywell UV systems run about $425-$725 installed, and we back them with our 90-Day Done Right Promise.
That’s caliche - fine calcium carbonate dust from Floresville’s surrounding soils - mixed with peanut hull fragments. It collects on south and west-facing return-air grilles where prevailing winds drive field dust into your system. It’s not ordinary household dust, and it indicates your ducts need professional sanitizing, not just filter changes. We see this signature residue so often in Floresville that our techs recognize it before they open the grille.
Absolutely. We’ve cleaned and sanitized original ductwork in 1930s-1950s Floresville homes throughout the historic downtown core. These systems often need sealing repair before sanitizing to prevent immediate recontamination, which we identify during our free camera inspection. The 90-Day Done Right Promise covers our work regardless of your home’s age.
Floresville’s peanut-farming economy creates exposure to peanut dust, field mold spores, and caliche particulate that triggers allergic responses uncommon in urban settings. Whole-home air purifiers with MERV 13+ media filters capture these specific particulates before they circulate. We size Aprilaire and Honeywell systems to your home’s square footage and duct configuration - call (866) 347-2063 for a free assessment.
Ready to breathe cleaner air in Floresville? Call Bellows Air Duct & Vent Co. of Texas at (866) 347-2063 for your free estimate. We’ll show you what’s in your ducts before we start, quote one honest price, and stand behind the work for 90 days in writing. No bait coupons. No surprises on the bill. Just a square deal, done right.
Written by Wade Kellerman, Owner at Bellows Air Duct & Vent Co. of Texas, serving Floresville since 1984.