Since we're the AC experts, we took it upon ourselves to find 5 steps to help you stay comfortable and save cash. The cost of regular maintenance will pay off in the end. You’ll get some extra cash and enjoy piece of mind that your air conditioning unit won’t stop working unexpectedly. Maintenance can help your unit last for decades. Only 1 in 5 people actually do this stuff, so you’ll earn points if you share this info with your friends.