I'm thinking about a similar set up like this this, minus the bug screens cause live in the desert of southern California and we don't have many bugs to speak of, maybe some ants and a few flies. Anyway I have a question about the Box fan, are you running it so they are blowing dirty air outside or blowing fresh air into the garage? I'm assuming fresh air in if you have furnace filters on them, is that correct? Also I only have a garage door and and no access door that leads to the outside, just a door that leads into the house, would this set up be okay for proper ventilation and air circulation? Could I put a box fan on one side of the garage door that blows fresh air in and another box fan on the opposite side that draws air out and seal it all? Just trying to find the cheapest and easiest way. Thanks and any input would be appreciated............
JOSH