Due to bad fit of the included vent I created a simple vent that could be placed on the window sill.
Printed in PETG due to heat from the AC… Needs some weight or double sided tape to stay in place.
The two parts needs to be fixed together (they overlap but it's not a friction fit). I used some packing tape but two wood screws might be better (at least better looking)
The author marked this model as their own original creation.