7 Hidden Reasons Your AC Works Harder During Summer
Your air conditioner can still cool the house while working harder than it should. Cool air may come from the vents, rooms may feel comfortable, and the system may seem normal. But if your energy bill is rising or the AC is staying on for longer cycles, the issue may come from small problems around the home rather than one major breakdown. These little issues often build up quietly. A filter full of dust, a vent hidden behind furniture, afternoon sun heating a room, extra warmth from cooking, moisture from showers, constant thermostat changes, or debris around the outdoor unit can all add pressure. One issue may not seem serious, but several together can make the system use more energy and cool less efficiently. In Lexington, MA, summer weather is often warm, with July highs commonly near 83 degrees and some days reaching the 90s. Many homes in the area are older, including pre-war colonials and mid-century properties. Their windows, ducts, layouts, and airflow patterns can affect ho...