So, How Often Does Central Air Need Freon Anyway?
If you're wondering how often does central air need freon, the honest answer might surprise you: ideally, never. I know that sounds a bit strange, especially since we're used to topping off the oil in our cars or refilling the gas grill, but air conditioners don't actually "consume" refrigerant to stay cool. It's a closed loop, meaning the same stuff that was in there the day it was installed should still be in there ten years later. ...