1. Fully extend the duct hose adapter.
2. Extend about 6 inches of the extension duct hose end.
3. Secure the duct hose coupler over the end of the extension hose by screwing the coupler clockwise.
All TOYOTOMI heating products are manufactured in its state-of-the-art plants in Japan. The company has been in business since 1948. TOYOTOMI is one of the world’s largest producers of heating products and a leading producer of portable air conditioners.