Regular service assures:
1. Proper air flow
Changing your air filters once in a month will maintain proper airflow inside the system and air conditioner will not have to put much of the pressure to cool your house.
The energy efficiency of the system can be maintained easily. However dirty filters can block the air flow and can also result in refrigerant leaks or less cooling which will require good amount of money to repair.
2. Avoid big problems
When you call the professional for annual service of your air conditioner, the expert will be able to find the small problems inside the system and solve them before they become the major issue like component failure or any other work which requires large amount of money for repair.
3. Keeps in warranty
Your air conditioning company will provide the warranty on your system only if it is properly maintained and regularly serviced. So to avail the benefits of the warranty you must get system serviced by the certified technician.