Denver's #1 Odor Remediation Specialists

Professional Odor Removal That Restores Clean, Fresh Spaces

Certified ozone treatment technology that eliminates smoke, pet, mold, and marijuana odors at the molecular level β€” for homes, vehicles, rentals, and commercial spaces throughout Denver.

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Treatment Complete
Odor Eliminated
Ozone saturation 100% β€” all molecular odor compounds neutralized
Service Verified
Ready for Move-In
Property certified fresh β€” real estate listing-ready
Certified Ozone ProfessionalsLicensed & Insured
Serving Greater Denver MetroFront Range Coverage
Available 24/7Same-Day & Next-Day Service
Chemical-Free Ozone TechnologyNo Residue, No Chemicals
5-Star Rated on Google100% Satisfaction Guaranteed
Residential, Commercial & VehiclesAll Property Types
Our Services

Specialized Odor Removal for Every Environment

From single-family homes to commercial buildings, luxury vehicles to rental turnovers β€” we eliminate the toughest odors using professional-grade ozone treatment.

Residential Odor Removal

Comprehensive smoke, pet, musty, and cooking odor elimination for homes of all sizes. We restore your space to fresh, move-in-ready condition.

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Vehicle Odor Elimination

Smoke, pet, food, and mildew odors professionally eliminated from cars, trucks, RVs, and fleet vehicles. Dealer-grade results for private owners.

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Commercial Odor Neutralization

Offices, restaurants, retail spaces, and industrial facilities. We minimize disruption while delivering thorough, professional-grade odor remediation.

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Mold & Musty Odor Treatment

Ozone penetrates wall cavities, HVAC systems, and porous materials to neutralize mold-related odors that surface cleaning can't reach.

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Pet Odor Removal

Deep elimination of pet urine, dander, and odor compounds from carpets, subfloors, walls, and HVAC β€” far beyond what enzymatic cleaners achieve.

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Marijuana Odor Removal

Discreet and effective removal of cannabis odors from rental units, vehicles, and commercial properties. Trusted by landlords, agents, and property managers.

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Real Estate Odor Removal

Pre-listing odor treatment that removes the invisible barrier between buyers and an offer. Trusted by Denver's top real estate professionals.

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Airbnb & Rental Turnover

Between-guest and between-tenant freshness for short-term rentals, Airbnbs, and investment properties. Fast turnaround, professional results.

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Aroma Finishβ„’ Option

After ozone treatment, we apply a subtle, optional premium scent finish β€” leaving spaces with a clean, inviting first impression for listings and showings.

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The Science

Why Ozone Treatment Works Where Others Fail

Sprays and air fresheners mask odors temporarily. Ozone (O₃) destroys the odor-causing molecules themselves β€” permanently neutralizing what you smell at its molecular source.

  • Destroys odor at the molecular source O₃ reacts directly with volatile organic compounds, breaking the molecular bonds that create odor β€” not just covering them up.
  • Reaches where cleaning can't Ozone gas penetrates wall cavities, HVAC ductwork, furniture, subfloors, and every hidden surface where odors reside.
  • Effective on every odor type Smoke, pet urine, mold, marijuana, cooking, chemical β€” ozone neutralizes them all through the same oxidation process.
  • No chemicals, no residue Ozone reverts to pure oxygen after treatment. No chemical residues, no fragrance masking β€” just genuinely clean air.
O₃
Real Estate & Property

The Hidden Factor That Kills Deals and Delays Leases

Buyers and renters walk in and decide in seconds. Odor is the single most powerful first impression β€” and the most overlooked. Our pre-listing and rental-ready treatments help properties show better, lease faster, and sell at full value.

Pre-Sale Listing Preparation

Make every showing count. Fresh, clean air creates an emotional connection buyers act on.

Rental Turnover Service

Between-tenant odor removal for apartments, rental homes, and investment properties.

Foreclosure & Investment Properties

Restore neglected or heavily-odored properties to leasable, marketable condition fast.

94%
of buyers say odor affects their purchase decision
3–5Γ—
faster lease-up for odor-treated rental units
1 day
average treatment time for most properties
100%
satisfaction guaranteed on all real estate services
Our Process

Six Steps to a Genuinely Fresh Space

01

Request Estimate

Contact us online or by phone. We respond same day with a quote.

02

Property Review

We assess the space, odor type, severity, and square footage.

03

Treatment Plan

A customized ozone treatment protocol designed for your space.

04

Ozone Treatment

Professional equipment saturates every area. Occupants vacate briefly.

05

Ventilation & Finish

Space is ventilated, ozone clears, optional Aroma Finish applied.

06

Fresh, Clean Results

Your space is move-in, market, or guest-ready. Guaranteed.

Why Denver Chooses Us

Premium Odor Remediation. Real Results.

01

Source-Level Elimination

We don't mask odors β€” we destroy the molecules creating them. Our ozone technology reaches inside walls, HVAC systems, furniture, and materials that cleaning can't touch.

02

Fast, Professional Scheduling

Same-day and next-day availability throughout Denver. We work around your schedule and minimize disruption β€” especially important for real estate and rental timelines.

03

Ideal for Persistent Odors

Cigarette smoke, heavy pet odor, mold, and marijuana β€” these are the odors that never fully go away with traditional cleaning. Ozone treatment eliminates even the most stubborn cases.

04

Market-Ready & Guest-Ready

Whether you're listing a home, turning over a rental, or preparing an Airbnb β€” a fresh, clean-smelling property creates the powerful first impression that closes deals.

05

Safe, Professional Process

Our certified technicians follow strict safety protocols. Ozone is safe and leaves no chemical residues β€” it reverts to pure oxygen within hours after treatment is complete.

06

Premium Service Experience

From first contact to final walkthrough, you'll work with knowledgeable professionals who treat your property with care, communicate clearly, and stand behind their results.

Service Area

Serving Denver and the Greater Metro Region

We provide professional ozone odor removal throughout the Denver metro area, serving residential, commercial, and vehicle clients across the Front Range.

Denver
Aurora
Lakewood
Arvada
Westminster
Englewood
Littleton
Thornton
Centennial
Parker
Castle Rock
Highlands Ranch
Broomfield
Boulder
Commerce City
Brighton
Denver Metro
Client Reviews

Trusted by Homeowners, Agents & Property Managers

Read what Denver residents and real estate professionals say about our odor removal services.

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The previous tenants were heavy smokers. I honestly didn't think anything could fix it. After one treatment the smell was completely gone β€” my new tenants moved in the very next week without a single complaint.
MR
Marcus R.
Landlord, Aurora CO
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I use Odor Free Pros for every listing that has a pet or smoke issue. It's the most effective pre-listing investment I've found. Buyers walk in and immediately feel comfortable β€” it absolutely contributes to faster sales.
SL
Sarah L.
Real Estate Agent, Keller Williams Denver
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My truck smelled like cigarettes from the previous owner and nothing worked. One ozone treatment later and it smells brand new. Scheduling was easy, technician was professional, and the price was very reasonable.
DK
David K.
Vehicle Owner, Lakewood CO
FAQ

Common Questions About Ozone Odor Removal

Ozone (O₃) is an unstable molecule that readily oxidizes β€” meaning it reacts with and breaks down other organic compounds. When introduced to a space, ozone gas seeks out volatile organic molecules (the compounds responsible for odors), chemically alters them, and neutralizes them permanently. The ozone then reverts to oxygen (Oβ‚‚) leaving no residue.

Most residential treatments take 3–6 hours depending on the size of the space and the severity of the odor. Vehicles typically take 2–3 hours. After the treatment, we ventilate the space for 1–2 hours before it's safe to re-enter. Many clients have their property fully treated and ready in the same day.

Yes. All people, pets, and plants must vacate the treated space during the ozone treatment session. This is a standard safety requirement for professional ozone treatment. Once the treatment is complete and the space has been ventilated, it is completely safe to return.

Ozone is effective against virtually all organic odors: cigarette and smoke odor, pet and pet urine odor, mold and musty odors, marijuana odor, cooking odors, chemical odors, and vehicle interior odors. If the odor is organic in origin, ozone can address it at the molecular level.

Significantly. Air fresheners and sprays mask odors with competing scents β€” the underlying odor molecules remain and return once the fragrance fades. Ozone treatment permanently eliminates the odor compounds themselves. There is no more effective method for deep, persistent odors.

Absolutely β€” it's one of our most requested services. We partner with real estate agents, property managers, landlords, and Airbnb operators throughout Denver. We offer expedited scheduling for time-sensitive listings and rental turnovers, and we're accustomed to working within tight property timelines.

Yes. We treat all types of vehicles including cars, trucks, SUVs, and RVs. For commercial properties, we service offices, restaurants, retail spaces, hotels, and industrial facilities. We offer off-hours scheduling for commercial clients who cannot interrupt normal business operations.

Ready to Get Started?

Get a Free Estimate Today

Call us or fill out our estimate form. We respond to all inquiries same business day and offer flexible scheduling throughout the Denver metro.

Request Free Estimate

No obligation. Available 24/7. Serving Denver metro.

Free Estimate

Let's Restore Your Space to Fresh

Contact us today for a no-obligation estimate. We're available 24/7 and can typically schedule treatment within 24–48 hours.

Service Hours
24/7 β€” We're Always Available
Service Area
Denver Metro & Front Range

Request Your Free Estimate

We'll get back to you same business day with pricing and availability.

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