Hi @AlanM52 Thank you for your response. Here are photos of the window from the outside and the inside:

Here’s a photo of the vent holes and window relative to the hood

Hi Jacob! Thank you so much for your detailed reply. I forgot to mention that we live in an apartment so venting it out of the ceiling isn't possible ...

Hi there, We have a very old model kitchen hood which doesn't have a vent out. All the cooking fumes are just blown into the house and the cabinets ...