Air conditions has a variety of roles

Air conditions has a variety of roles:
Maintain suitable humidity in all parts of a building.
Free the air from excessive humidity during certain seasons.
Supply a constant and adequate supply of ventilation.
Efficiently remove from the air micro-organisms, dust, soot, and other foreign bodies.
Efficiently cool room air during certain seasons.
Although Air condition is an important item, especially for countries with a hot climate. Air condition is one item that drains a lot of energy,and it is important to find ways to save energy and to pay less.

Tips to help save energy when using air conditions:-
Sealing leaky ducts may be the biggest single thing you can do to improve efficiency.
Replace dirty filters.
Keep the right charge and airflow.
Clean the coils.
Another thing to do is to make sure the outdoor (condenser) unit is not so hidden from sight that its air flow is blocked or that leaves or other matter are not clogging it.
Close all doors and windows.
Use higher temperature for when it is less hot.
Have chargers and other electronics plugged into strips that are not being used turned off by a switch. Even when a TV is turned off, it’s instant on feature keeps it running. A charger is still hooked into the grid even when it’s not in use.