In this video, learn how to make your AC unit blow colder by performing a simple annual maintenance task: cleaning the air conditioner coils. This maintenance will improve the efficiency of your unit, ...

Add Yahoo as a preferred source to see more of our stories on Google. Dirty air conditioner coils can quietly drive up your energy bill, weaken airflow, and even push your system toward an early ...

Dirty air conditioner coils can quietly drive up your energy bill, weaken airflow, and even push your system toward an early breakdown—especially as the weather warms and we rely on the AC to keep our ...