If you wanted to increase the air quality a good bit without losing out on too much efficiency you could look in to adding an ERV or HRV. Unfortunately since th

If you wanted to increase the air quality a good bit without losing out on too much efficiency you could look in to adding an ERV or HRV. Unfortunately since they are a fairly new and still niche item they are pretty pricey. The Lunos eGO could work well for your shed: https://foursevenfive.com/lunos-ego/ https://foursevenfive.com/lunos-ego/