Video Resources

David Hart interviews Bob Jordan of PuroClean Northwest about using Positive Air in restoration, forensic cleaning, disaster recovery, and elevating industry standards through better methods and customer experiences.

David Baker launches the Straight from the Hart series with David Hart, founder of RamAir International. Discussion on the origins and philosophy of Positive Air Duct Cleaning, the RamAir system, SaniJet technology, and creating positive customer experiences in HVAC cleaning.

Introduction to the Positive Air method and why it is superior to traditional approaches.

Demonstration of the patented SaniJet for precise duct decontamination.

Peer-reviewed evidence of why negative air can destroy modern flex ducting.

Real job footage showing dramatic improvement in duct cleanliness.

How a single technician can efficiently clean multiple homes per day.

Large-scale commercial and casino projects using the RamAir system.

Fast, effective, and fire-prevention focused dryer vent cleaning.

Application in mold, crime scene, and biohazard remediation.

Real family experience after Positive Air Duct Cleaning.

What to expect from hands-on training and certification in Bend, Oregon.

How the agitation tool reaches every surface without damaging ducts.

David Hart on the evolution of HVAC cleaning and the positive experience it creates.