We are often asked how to connect a Midea, Whynter, Danby, Toshiba, etc. Single Duel Duo Hose into our Under Garage Door Narrow Vent as the single hose design is not a standard hvac connection.
Here is a List of everything you’ll need to make the connection happen.

- Duo Duel Hose Splitter (Converts the Single Duel Hose into 2 – 5.9″ Hvac hoses
- Second 5.9″ Portable AC Exhaust Hose – Here on Amazon
- Qty 2: Under Garage Door Narrow Vents WITH 5.9″ HOSE ADAPTER & Extended Wings Options
(One for Inflow & One for Outflow) - Optional: 5.9″ to 5.9″ Connector – If you need to Extend Your 5.9″ Hose. You’ll also need a second 5.9″ Hose from Amazon.
- Optional: AC Hose Insulated Cover Sleeve – Here on Amazon
(This is optional but highly recommended. This tube can become very hot and radiants heat back into your conditioned space. This sleeve will help insulate the tube.)
Below is what your finished product should look like once assembled. You can then run each 5.9″ Hose to our Under Garage Door Narrow Vents.


