These Are the 12 Best Things You Can Do for Your AC

Aah—that’s your sigh of contentment when you retreat from the hot summer sun and enter the sweet relief of your air-conditioned home. But if you want your AC to cool the air reliably and efficiently, it needs regular care and maintenance—and not just when Mother Nature turns up the heat. So, as the heat soars this summer, take a moment to give thanks to Willis Carrier, who invented modern air conditioning back in 1902, and then be sure to follow these 12 tips that will help keep all that cool comfort coming.