 Let's replace that old system and start saving on your energy bills. With our $99 a month program, you can have cool, worry-free comfort for the summer season and start saving on your energy bills. If you just want an AC check performed, we will still clean, service, and inspect your AC system for only $99. Click on charlottecomfortsystems.com. Total home comfort. That's Charlotte Comfort Systems. On approved credit, 9.9%, 120 months. See dealer for details.