Certified HVAC & Duct Sanitization to Protect Your Indoor Air

Invisible contaminants may be circulating through your air ducts — including bacteria, allergens, mold spores, and odor-causing particles. Pure Airways provides advanced HVAC sanitization services across Dallas–Fort Worth using EPA-registered fogging agents that neutralize harmful buildup and leave your air crisp, clean, and safe.

Our sanitization process is the perfect follow-up to Air Duct Cleaning — ensuring every surface, coil, and register is free from microbial growth.

Schedule your system sanitization today and breathe cleaner tomorrow.

Technician sanitizing ductwork with EPA-registered fogger in a DFW

Why Sanitizing Your HVAC System Matters

Unclean ducts don’t just carry dust — they harbor mold spores, bacteria, and viruses that affect your indoor air and health.

Benefits of Sanitization

Destroys microbes including mold, bacteria, and viruses
Eliminates odors from mildew, pets, and past water damage
Enhances HVAC airflow and system lifespan
Reduces allergy symptoms and asthma triggers
Complements Indoor Air Quality upgrades like UV-C or HEPA

Our Proven HVAC Sanitization Process

Our NADCA-compliant process uses hospital-grade disinfectants and ULV foggers for complete microbial control:

  1. System Inspection — We examine ducts, coils, and returns using airflow tools and video inspection.
  2. Pre-Cleaning — Performed with HEPA vacuums and rotary brushes to remove debris.
  3. EPA Fogging Treatment — We apply non-toxic disinfectants using ULV foggers across the full system.
  4. Dry-Out Phase — Balanced airflow clears moisture and ensures residue-free drying.
  5. Final Report — Post-inspection confirms system integrity, includes optional photo proof.
Pure Airways technician inserting sanitizing hose into air duct with visible mist

Tools, Disinfectants & Certifications

ULV cold fogging machines
EPA-registered biocides (e.g. Bio-Fresh, EnviroCon)
Hospital-grade mold & bacteria treatments
HEPA vacuums and negative-air systems
NADCA-certified service teams
IICRC training for mold/moisture sanitation
Optional UV-C light installation & MERV-13 filters

NADCA Certified

EPA Registered

5-Star DFW Rated

Fully Insured

Pet Safe

Why Pure Airways Is Trusted in DFW

Family-owned and local to Dallas–Fort Worth
Transparent estimates with no surprise upsells
Optional before/after images + airflow stats
Non-toxic agents safe for kids, pets, and the chemically sensitive
4.8★ Google rating — 2,000+ satisfied reviews

After fogging, the air smelled cleaner and my allergies were noticeably better. Excellent service start to finish.

Leon M., Frisco TX

Additional Air Quality & Restoration Services from Pure Airways

Many customers who schedule duct sanitization also rely on Pure Airways for related services that restore healthy indoor air and prevent future buildup. Explore our full range of home and commercial air solutions:

Professional Air Duct Cleaning

Remove dust, pollen, and construction debris from HVAC ducts to improve airflow and indoor air quality.

Certified Mold Remediation Services

Eliminate mold at the source — in walls, ducts, attics, and HVAC units — using EPA-approved solutions.

Emergency Water Damage Restoration

Mitigate water leaks and flooding fast to prevent mold growth inside walls, carpets, and ducts.

Indoor Air Quality

Add HEPA filters or UV-C purifiers for lasting protection.

Duct Fogging

Uniform fog treatment coats ducts, vents, and air handler interiors to kill bacteria and odors.

Coil & Blower Disinfection

Removes microbes and mildew from evaporator coils and blower wheels for optimal airflow and clean air delivery.

Signs You Might Need Sanitization

Musty odors when AC or heat turns on
Recent mold, water leak, or flooding
Allergy symptoms worsen indoors
Pets or smoke in the household
Renovation dust or recent construction

FAQ

Is this different from duct cleaning?

Yes — duct cleaning removes dust and debris; sanitization kills microbes and odors using EPA-approved agents.

Is fogging safe for kids and pets?

Absolutely. All products used are non-toxic and residue-free after drying.

How often should HVAC systems be sanitized?

Every 2–5 years, or after mold, water damage, illness, or renovation.

Does sanitization help with odors?

Yes. Fogging eliminates odors caused by mold, mildew, and bacteria — not just masks them.

Can I add UV lights after sanitization?

Yes! UV-C installation boosts long-term air purification and complements Indoor Air Quality solutions.

Fog It. Clean It. Seal It. Breathe It.

Comparing Air Duct Cleaning vs. HVAC Sanitizing