Mobile airco efficiency enhancer

A mobile airco draws air from the room and pumps it outside. That means that the warm outside air needs to be drawn into the house. This doesn't affect their official efficiency, due to how that efficiency is calculated. But that does limit their real world efficiency.This adapter allows you to connect a standard 135mm ID ventilation hose to the condenser air intake so it can draw air directly from the outside. The hose connector has course thread so the air hose can be connected securely. I printed it in Bambu PLA basic white.The best way to connect the print to the aircoTake the intake grid +filter off.Take the intake filter out of itPush the print to the intake gridDrill about 10 holes in the circumference right through the original part and into the print with a tiny drill (sized for the screws) (this way the holes in the original part and the print match up perfectly)Countersink the holes (I just used the final screws and pushed them in with a Modifi3D PRO at 350°C so they&#39