Local Experts. Honest Service. Superior Clean.
Professional Air Duct Sanitizer in Denver, CO
Eliminate odors, mold, and bacteria from your HVAC system with safe, effective air duct sanitizing.
What is air duct sanitizer?
A safe, effective way to eliminate odors, bacteria, and mold from inside your HVAC system.
Air duct sanitizer is a specialized treatment applied inside your HVAC system to eliminate bacteria, mold, mildew, and lingering odors caused by moisture, pets, smoke, or everyday living. At Mile High Ducts, we use EnviroCON®, an EPA-registered, low-toxicity disinfectant that’s safe for homes with children, pets, and sensitive individuals.
Applied after a professional duct cleaning, it helps maintain cleaner, fresher indoor air and reduces the risk of microbial growth inside your vents - without harsh chemicals or strong odors.
Benefits of Air Duct Sanitizer
Eliminates Bacteria, Mold & Mildew
Sanitizing kills harmful microorganisms that can grow in damp or dusty ductwork.
Removes Odor at the Source
Helps neutralize smells from pets, smoke, moisture, or previous occupants without perfumes or masking agents.
Improves Indoor Air Quality
Reduces airborne irritants and allergens, making the air cleaner and healthier to breathe.
Prevents Microbial Regrowth
Sanitizing helps inhibit future growth of bacteria, mold, and mildew inside your HVAC system.
Safe for Homes & Families
We use EnviroCON, an EPA-registered, low-toxicity disinfectant that’s safe for use around kids, pets, and sensitive individuals.
Enhances the Effectiveness of Air Duct Cleaning
When used after cleaning, sanitizer helps maintain a fresher, cleaner duct system longer.
Frequently asked questions about Air Duct Sanitizer
Is it safe for my family and pets?
Yes. We use EnviroCON®, an EPA-registered, low-toxicity sanitizer that’s safe for use around children, pets, and sensitive individuals.
Will it leave a strong chemical smell?
No. EnviroCON® has no perfumes or masking agents, and any light scent disappears quickly after application.
How long does the sanitizing process take?
The application itself takes about an hour as a part of an air duct cleaning service.
Do I need to leave the home during treatment?
No. The product is safe to apply in occupied spaces, and there's no need to vacate the home during or after service.
How long does it last?
While results vary, most sanitizing treatments help inhibit microbial growth for about year, especially when paired with routine duct maintenance.
Is sanitizing required after duct cleaning?
Not always, but it’s strongly recommended for homes with mold concerns, strong odors, allergy sufferers, or recent water damage.
Why Choose Mile High Ducts?
Local Experts. Honest Service. Superior Clean.
Local Experts
We're a family-owned local business, not a national chain.
Honest Service
We don't believe in marketing tricks or surprise fees.
Superior Clean
Our unique negative air method removes dust & debris - no loose particles are left behind.
Professional, Courteous, & Clean
We're polite, we show up on time, & we leave your space cleaner than when we arrived.
Hundreds of Five-Star Reviews
Customers love our results & service. We have an A+ rating with the BBB.
Real stories from our amazing customers.
Ready for professional HVAC sanitizer?
Get started today by booking now, calling, or texting us.