This video shows the effects on the fire using 0.40% Novacool solution into the air intake of an exterior window. The fire was allowed to build and then the stream was flowed into the air intake. Once the visible fire was gone the stream was rotated to allow distribution of the Novacool solution throughout the room. The fire was quickly knocked down from the safety of the exterior of the house. This video clearly shows the mount of increased visibility from using treated water rather than plain water.