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Trusted Air Duct Cleaning Services in Bend, OR
Guarantee Air Duct Cleaning has been a leader in the air duct cleaning industry for 25 years, driven by the expertise of Certified Forensic Operator David Hart. Our company holds patents for advanced HVAC cleaning equipment and sets global standards for air duct cleaning, mold remediation, and meth decontamination. We specialize in both residential and commercial services, including HVAC restoration, biohazard remediation, and disaster restoration, using patented positive air technology to ensure superior indoor air quality.

Our team trains professionals worldwide and has earned a 5.0 rating with over 500 verified Google reviews, reflecting our commitment to precision, thoroughness, and customer satisfaction. We serve Central Oregon and beyond, offering transparent pricing and a free dryer vent cleaning with full air duct services.
Services
Air Duct Cleaning Dryer Vent Cleaning HVAC Restoration Biohazard Remediation Disaster Restoration
Details
  • Year established: 1999
Highlights and features
  • 25 years of industry leadership with patented HVAC cleaning technology
  • Certified Forensic Operator training for biohazard and meth decontamination
  • Developers of the positive air duct cleaning method for deeper cleaning
  • 5.0 Google rating with over 500 verified reviews
  • Trained professionals serving Oregon and beyond since 1999
Associations and certifications
  • Certified Forensic Operator
What people say
OUTSTANDING company Top level service Great efficient service Superb service Friendly, professional
Services
Air Duct Cleaning
Our air duct cleaning service removes dust, mold, and allergens from HVAC systems using patented positive air technology. This method ensures deeper cleaning than traditional negative air techniques, improving indoor air quality and system efficiency. Clients benefit from reduced allergy symptoms and extended HVAC lifespan.
Dryer Vent Cleaning
Dryer vent cleaning eliminates lint buildup to prevent fire hazards and improve appliance efficiency. Our technicians use specialized equipment to clear blockages, reducing energy costs and ensuring safer operation. This service is recommended annually for residential and commercial properties.
Biohazard Remediation
Biohazard remediation addresses contamination from crime scenes, illicit drugs, or biological threats. Our certified team follows strict protocols using EPA-approved disinfectants to restore safe environments. Services include meth decontamination and bioterrorism response for residential and commercial spaces.
Disaster Restoration
Disaster restoration services address damage from fires, floods, or storms. We use advanced techniques to clean and restore HVAC systems, removing smoke, water damage, and contaminants. Our 24/7 emergency response ensures rapid action to minimize property damage and health risks.
HVAC Restoration
HVAC restoration improves system performance after construction or damage. Our process removes debris and contaminants from ductwork, enhancing airflow and efficiency. Commercial clients benefit from reduced energy costs and compliance with air quality standards for healthcare, retail, and office spaces.
People
David Hart
Owner & Certified Forensic Operator
David Hart invented the RamAir ClearView Duct Cleaning System and trains professionals globally. With 25 years in the industry, he sets international standards for HVAC cleaning and biohazard remediation.
Questions
What services does Guarantee Air Duct Cleaning offer?
We provide air duct cleaning, dryer vent cleaning, HVAC restoration, biohazard remediation, and disaster restoration for residential and commercial clients in Oregon and beyond.
How does positive air duct cleaning work?
Our patented positive air method forces contaminants out of ducts using specialized equipment, achieving deeper cleaning than traditional negative air techniques that only pull debris.
Do you offer emergency services?
Yes, we provide 24/7 emergency response for biohazard remediation, disaster restoration, and urgent HVAC issues to minimize health risks and property damage.
Are your technicians certified?
Our team includes Certified Forensic Operators trained in biohazard remediation, meth decontamination, and advanced HVAC cleaning techniques for residential and commercial systems.
What areas do you serve?
We serve Central Oregon (Bend, Redmond, Prineville, La Pine), Oregon state-wide, and neighboring states including California, Washington, and Idaho.
Do you offer free estimates?
Yes, we provide free no-obligation quotes with transparent pricing and a free dryer vent cleaning when combined with full air duct services.