Texas summers are expensive. When temperatures push past 100°F for weeks at a time, your air conditioning system runs almost nonstop — and your electric bill reflects it. The good news is there are practical steps you can take to reduce your cooling costs without sacrificing comfort. Here's what actually works. Change Your Air Filter Regularly This is the single easiest thing you can do to lower your energy bills. A dirty air filter restricts airflow, forcing your AC to work