One other thing. If the house is passively cooled and heated, you will want to leave the windows open when you are not home. European style tilt and turn wind

One other thing. If the house is passively cooled and heated, you will want to leave the windows open when you are not home. European style tilt and turn windows are perfect for this, since they are secure when open in tilt mode: https://www.vetrinawindows.com/styles/tilt-and-turn-windows https://www.vetrinawindows.com/styles/tilt-and-turn-windows (I’ve never heard of that brand, but their webpage has a nice animation explaining the product.)