7 Signs Your Air Conditioner Is Quietly Wasting Electricity

Dust-clogged AC filter held beside a running outdoor condenser unit.

Your AC is wasting electricity when it runs longer than it used to for the same comfort. The clearest signs are a bill that jumped with no change in habits, an outdoor unit that almost never shuts off, weak or uneven airflow, ice on the lines, and short on-off cycling. Most come down to restricted … Read more