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Tear gas is designed to disperse crowds — not to disappear quickly.
Once deployed, the chemical compounds inside CS (chlorobenzylidene malononitrile) or CN (chloroacetophenone) bind to walls, furniture, insulation, and air ducts, continuing to release toxic vapors long after the smoke clears.
When that happens, you need more than cleaning — you need science.
At PuroClean of Northeast Tucson, our mission is to restore safety through scientifically validated, physician-led tear gas decontamination performed with surgical precision and sterile control.
We are proud to have been personally trained by Bio-Sheen Services — the world’s authority in forensic cleaning and tear gas abatement and developers of the Microbial Warrior ® System — and to operate as the only physician-backed biohazard company in the United States.

The Hidden Danger of Tear Gas Residue
Once the scene is cleared, tear gas residue remains invisible but active.
Particles settle into porous materials and HVAC systems where they can cause:
- Eye, throat, and skin irritation
- Respiratory distress and coughing
- Persistent odors and headaches
- Secondary contamination when dust or air recirculates
Like bacteria on a surgical instrument, even microscopic contamination is unacceptable.
That’s why PuroClean of Northeast Tucson performs scientific pre- and post-testing on every site, confirming complete neutralization before a property is cleared for re-entry.
Trained by the World’s Leaders in Forensic Cleaning — Bio-Sheen Services
Our technicians were trained directly by Bio-Sheen Services, founders of the internationally recognized Microbial Warrior® System.
This system sets the gold standard for forensic restoration — combining biorisk management, infection-control science, and chemical neutralization.
At PuroClean of Northeast Tucson, we follow Bio-Sheen’s seven-step scientific process and apply it with surgical accuracy, ensuring every environment is returned to medical-grade cleanliness.
Physician-Led Oversight — The PuroClean Difference
Our leadership team includes a Surgeon who brings medical discipline to biohazard work — where sterility, precision, and documentation define success.
We approach every tear gas cleanup with the same mindset as surgery:
- Diagnose contamination scientifically.
- Isolate the affected zone under sterile control.
- Treat contamination at the chemical level.
- Verify with measurable test results.
Our containment methods, HEPA filtration systems, and negative-air environments mirror operating-room protocols, ensuring no contaminant leaves the scene uncontrolled.
Our Scientific Seven-Step Process
The Bio-Sheen-based seven-step process ensures full safety and documentation:
- Assessment & Diagnosis – Environmental testing determines the chemical composition and spread.
- Containment – Negative-air barriers and isolation prevent cross-contamination.
- Dry Removal – Precision HEPA vacuuming removes dry particulates without disturbing embedded residues.
- Chemical Neutralization – We apply proprietary neutralizers that deactivate CS/CN molecules at their source.
- Deep Structural Cleaning – Penetrating cleaning agents treat HVAC, insulation, and textiles.
- Verification Testing – Pre- and post-lab tests confirm full neutralization and air quality clearance.
- Restoration & Certification – The site is safely restored and a scientific clearance report issued.
Every stage is completed with surgical attention to detail, sterile control, and scientific verification.
Serving Northeast Tucson and the Entire Pima County Region
Our trained specialists proudly serve homes, businesses, law enforcement agencies, and property managers throughout:
Primary Service Areas:
Northeast Tucson, Catalina Foothills, Tanque Verde, Sabino Canyon, Bear Canyon, Mount Lemmon, Ventana Canyon, and Civano.
Extended Coverage:
Oro Valley, Tucson proper, Vail, Rita Ranch, Marana, Udall Park, Rillito, Sam Hughes, Poets Square, Mitmann, Rosemont West, St. Cyrils, Blenman/Elm, Miles, Armory Park, Corona de Tucson, Catalina Vista, Dunbar Spring, La Madera, San Clemente, Rita Ranch, Old Fort Lowell, Campbell/Grand Northeast, Arroyo Chico, San Gabriel, Peter Howell, and surrounding Pima County communities.
Whether in a home, vehicle, or commercial property, PuroClean of Northeast Tucson responds rapidly with physician-supervised containment and certified tear gas remediation.
Connected Network — Science-Based Cleanup Across the Southwest
We collaborate closely with our partner offices:
- PuroClean of Pasadena — serving Northern and Central Los Angeles County
- PuroClean of Huntington Park — serving Southeast Los Angeles and Orange County
Together, our locations form a unified, physician-guided network built on the science of Bio-Sheen and the discipline of surgery, delivering consistent results across state lines.
When to Call a Professional
If tear gas was used inside your property, don’t attempt to clean it yourself.
Tear gas residue spreads easily through air vents and flooring, making household cleaning dangerous and ineffective.
Call PuroClean of Northeast Tucson immediately if:
- Tear gas or pepper spray was deployed indoors or near your building
- You notice lingering odors or irritation after re-entry
- The property was involved in a police or emergency incident
We’re available 24/7 for emergency response, equipped with medical-grade PPE, filtration, and sterilization systems.
Insurance, Documentation, and Scientific Proof
Our clients receive full documentation and chain-of-custody reports including:
- Chemical test results (before and after remediation)
- Air and surface verification reports
- Photographic documentation of containment and clearance
- Certificates of completion for insurance or legal records
We deliver measurable proof that your environment is safe — not just cleaned.
Why PuroClean of Northeast Tucson Is Different
Trained directly by Bio-Sheen Services — the global experts in tear gas cleanup and developers of the Microbial Warrior ® System. Led by a Surgeon, ensuring surgical precision, accuracy, and sterile technique.
Only physician-backed biohazard restoration company in the U.S.
Scientific verification through pre- and post-testing.
Rapid 24/7 response across Northeast Tucson, Catalina Foothills, and Pima County.
Compassionate, discreet service for sensitive cases.
Contact PuroClean of Northeast Tucson
If your home, business, or vehicle in Northeast Tucson, Catalina Foothills, or surrounding Pima County has been exposed to tear gas, you deserve a team that combines medical science, compassion, and surgical control.
Visit PuroClean of Northeast Tucson
or call (520) 524-6306 for immediate assistance.
We also work hand-in-hand with:
- PuroClean of Pasadena
- PuroClean of Huntington Park
Together, we represent a new standard in biohazard decontamination — where every decision is guided by science, validated by testing, and executed with surgical precision.