Meet the SmartWindow: an app connected automated venting system that helps bring fresh air in to save you money on your energy bill. It works in conjunction with your AC to lower the temperature in your room. It can be installed in your window or wall. The SmartWindow works best when the outside temperature is below the indoor temperature.
This smart vent can prevent heat or cold-loss on extreme days. It has a smart app that lets you adjust settings. HEPA filters, awning, and a few other neat add-ons are also available for it.[where to get it]