BiohazardPRO
  • Home
  • Cleaning Services
    • Biohazard Cleanup
    • Bio Cleaning
    • Blood Spill Cleanup
    • Carpet Cleaning
    • Commercial Cleaning
    • Communicable Diseases
    • Coronavirus Cleaning
    • Crime Scene Cleanup
    • Death Cleanup
    • Deep Cleaning
    • Fentanyl Cleanup
    • Industrial Accidents
    • Mobile Auto Detailing
    • Odor Removal
    • Paint Disposal
    • Pet Odor
    • Rodent Droppings
    • Sewage Cleanup
    • Suicide Cleanup
    • Tile & Grout Cleaning
    • Trauma Cleaning
    • Vehicle Biohazard Cleanup
    • All Services
  • Junk Cleanout Services
    • Junk Removal
    • Hoarding Cleanup
    • Regulated Medical Waste
  • Reviews
  • Pricing & Cost
  • Inspection & Estimate
  • About
    • About Us
    • Pictures
    • Blog
    • Who We Serve
    • Why Us?
    • FAQ
  • Contact

Your property and peace-of-mind deserve professional restoration.

BiohazardPRO
  • Home
  • Cleaning Services
    • Biohazard Cleanup
    • Bio Cleaning
    • Blood Spill Cleanup
    • Carpet Cleaning
    • Commercial Cleaning
    • Communicable Diseases
    • Coronavirus Cleaning
    • Crime Scene Cleanup
    • Death Cleanup
    • Deep Cleaning
    • Fentanyl Cleanup
    • Industrial Accidents
    • Mobile Auto Detailing
    • Odor Removal
    • Paint Disposal
    • Pet Odor
    • Rodent Droppings
    • Sewage Cleanup
    • Suicide Cleanup
    • Tile & Grout Cleaning
    • Trauma Cleaning
    • Vehicle Biohazard Cleanup
    • All Services
  • Junk Cleanout Services
    • Junk Removal
    • Hoarding Cleanup
    • Regulated Medical Waste
  • Reviews
  • Pricing & Cost
  • Inspection & Estimate
  • About
    • About Us
    • Pictures
    • Blog
    • Who We Serve
    • Why Us?
    • FAQ
  • Contact

Odor Removal

Summary

Odor removal at Biohazard PRO restores indoor environments by eliminating the invisible sources of persistent smells—not just covering them up. Whether caused by smoke, mold, bodily fluids, food waste, pet waste, or chemical spills, our team uses advanced containment, decontamination and air-quality techniques to leave your space fresh, safe and fully restored.

When Services Are Needed

  • Lingering smoke, fire or cooking odors that standard cleaning won’t fix.
  • Musty, mold-related smells from hidden moisture or microbial growth.
  • Strong pet and rodent odors embedded in carpet, walls or HVAC systems.
  • Biohazard odors (bodily fluids, decomposition, chemical spills) that pose health risks.
  • Business environments where odor is affecting occupancy, reputation or compliance.

De­con Process

1️⃣ Assessment & Containment
• Inspect the space to locate odor-source zones.
• Use containment barriers and negative-air setups when needed.


2️⃣ Surface & Material Pre-Treatment
• Apply enzymatic or bio-based pre-sprays to soils and odor-absorbing surfaces.
• HEPA vacuuming may be used for particulate removal before wet work.

• Address areas containing sources of contamination.


3️⃣ Removal, Decontamination & Odor Neutralization
•  Remove contaminated items and discard.

• Clean surfaces with disinfectant-cleaners that both clean and disinfect.
• Use ozone treatment to oxidize odor-causing molecules in air and materials.

• Apply hospital-grade disinfectant with appropriate application method.


4️⃣ Filtration & Air Quality Control
• Deploy HEPA air scrubbers to remove VOCs and fine particulates.
• Monitor air quality and ensure ventilation for occupant re-entry.


5️⃣ Verification & Documentation
• Provide photo and video documentation

• Client walkthrough and verification
• Issue certification of odor-removal completion.

Why Choose Biohazard PRO?

  • OSHA-compliant, professionally trained technicians
  • Specialized in bio-risk and post-contamination cleaning
  • Certified use of EPA-registered cleaning chemistry
  • Servicing residential, commercial, and municipal properties
  • 24/7 emergency availability across New England

🧾 QUICK SUMMARY

 ⏱️ Average Cleanup Time: 3–8 hours
🚨 Availability: 24/7 Emergency Response
🧴 Included: Containment • Cleaning •  Disinfection • Odor Control • Waste Disposal
🌎 Service Area: MA • NH • ME • RI • VT • CT
💼 Insurance: Most major policies accepted


 This summary highlights Biohazard PRO’s core service features, response, and regional coverage for odor removal services. 


Frequently Asked Questions

We handle smoke, mold/mildew, pet/rodent, biohazard, death, chemical and industrial sources of persistent odors.


Yes — ozone is used only after evacuation, then the area is cleared and ventilated before re-entry. General rule is that no people, pets, or plants should be in the space during treatment.


We serve both residential and commercial clients, ready for any scale of odor challenge.


 We evaluate hidden sources, apply follow-up treatment and document findings — our goal is final resolution, not just masking. 


⚛️ Expert Insight: The Science and Strategy Behind True Odor

Learn More

Odor isn’t just a nuisance — it’s chemistry. Every persistent smell comes from volatile organic compounds (VOCs) and microbial byproducts released from decaying matter, biofilms, smoke residues, or chemical reactions. Standard cleaners and air fresheners only mask these molecules temporarily, leaving the source intact. Over time, those molecules re-gas from porous materials like drywall, wood, and textiles, re-infecting the air.


At Biohazard PRO, we treat odor as a symptom of contamination, not a surface inconvenience. Our technicians apply industrial decontamination protocols modeled on environmental science and OSHA-aligned remediation standards. Once identified, we employ a layered restoration method:


  1. Molecular Bond Disruption: Hospital-grade detergent-disinfectants and enzymatic cleaners break down organic residues at the chemical level, removing the substrate that VOCs attach to.
     
  2. Gas-Phase Oxidation: Ozone treatment neutralizes airborne and embedded odor compounds by oxidizing carbon-based molecules into inert gases, permanently altering their chemical identity.
     
  3. Air Scrubbing & Negative Pressure: HEPA and activated carbon filtration extract microscopic particles and residual oxidants, stabilizing indoor air quality before clearance.

     

Unlike ordinary “deodorizing” services that rely on perfumes and masks, our approach restores air purity, surface safety, and occupant confidence. Each treatment is documented with before-and-after.


Odor control isn’t cosmetic — it’s environmental recovery. That’s the distinction between routine cleaning and professional decontamination, and it’s what defines Biohazard PRO’s leadership in this field.

Bad odors in attic caused by rodent droppings

Odor Removal Services

Death odor graphic for Massachusetts crime scene cleanup company, Biohazard PRO.

Death Odor

Biohazard PRO offers death odor services, removing the smell of death following a decomposition (decomp), which can linger in a home or building after a death has occurred. The process of removing death odors typically involves a thorough cleaning and decontamination of the affected area, as well as the use of specialized deodorizing products and equipment. In addition to contamination source removal, Biohazard PRO uses ozone generators and other solutions to eliminate odor-causing bacteria and other contaminants. These services can be crucial for families dealing with the loss of a loved one, as well as for landlords and property managers who need to prepare a property for rental or sale after a death has occurred.  Improper processing of a death scene can harm the health of you and others. Hire a professional today; these services are covered under most insurance policies.

Pet odor graphic for Massachusetts crime scene cleanup company, Biohazard PRO.

Pet Odor

Pets are not just pets, they're family. Unfortunately sometimes your furry family produces unpleasant odors. Pet odor removal services will help eliminate the unpleasant smells that can linger in a home, building, or vehicle due to pet urine, feces, fur, and other contaminants. These odors can be caused by a variety of factors, including accidents, territorial marking, and general pet activity. The process of removing pet odors typically involves a thorough cleaning and decontamination of the affected area, sometimes outright removal of flooring and other contaminated objects, as well as the use of specialized deodorizing products and equipment. Biohazard PRO uses commercial ozone generators to eliminate odors after the source of the odor is removed. These services can be particularly useful for pet owners who want to keep their homes smelling fresh and clean, as well as for landlords and property managers who need to prepare a property for rental or sale after a pet has lived there. 

Smoke odor graphic for Massachusetts crime scene cleanup company, Biohazard PRO.

Smoke Odor

Smoke odor removal services eliminate the strong and persistent smell of tobacco, marijuana, crack, meth, cooking, and fire smoke that can contaminate a home, building. or vehicle. The process of removing smoke odors typically involves thorough and careful cleaning and decontamination of the affected dwelling, as well as the use of specialized deodorizing products and equipment, such as ozone generators. These services can be particularly useful for individuals who want to keep their homes smelling clean, and for landlords and property managers who need to prepare a property for rental or sale after a tenant has caused smoke damage in it.

Need help? Call (617)869-4348 — available 24/7 for emergency biohazard cleanup

Call Now

Estimate Request Form

Services

Learn more about the services we offer.
Biohazard CleanupCarpet CleaningCommercial CleaningCoronavirus CleaningDeep CleaningJunk RemovalOdor RemovalPaint DisposalPet OdorRodent DroppingsTile & Grout Cleaning
  • Home
  • Reviews
  • Pricing & Cost
  • Inspection & Estimate
  • Pictures
  • Blog
  • Contact
  • Careers

Biohazard PRO - Biohazard Cleanup Services

Massachusetts Cleaning & Cleanout Company - Serving New England

(617)869-4348

© 2017-2025 Biohazard PRO | All Rights Reserved

Massachusetts Biohazard Cleanup Service

Request an estimate FOR:

  • Biohazard Cleanup
  • Crime Scene Cleanup
  • Trauma & Death
  • Odor Removal
  • Hoarding  & Junk Removal
  • Rodent & Bird Droppings

Request Estimate Now

This website uses cookies.

We use cookies to analyze website traffic and optimize your website experience. By accepting our use of cookies, your data will be aggregated with all other user data.

Accept