How Much Do You Really Know About AC Maintenance?

When summer hits and temperatures soar, your air conditioner becomes your best friend. But just like any hardworking appliance, it needs a little TLC to keep running smoothly—and to avoid those dreaded mid-July breakdowns.

Think you’re an AC expert? Or maybe you’ve never even looked at your filter (yikes!). Either way, this quiz will test your knowledge on all things air conditioner maintenance—from filter facts to the mysteries of refrigerant and thermostat tips.