How Many Windows or Doors Do I Need to Leave Open With an Evaporative Cooler?

Question:

How Many Windows or Doors Do I Need to Leave Open With an Evaporative Cooler?

Answer:

There is a quick formula to calculate the neededunrestrictedexhaust opening for an evaporative cooler. For every 1,000 CFMs you need 2 square feet ofunrestrictedopenings through windows or doors.