AC Gas Refilling
The AC gas should get refilled for every 1 year to work perfectly.
  • AC Gas Refilling The lack of gas refrigerant in the AC (Freon) is the common reason behind AC not cooling properly. The coolant flows through the evaporator coil and cools the air moving over it, thereby sending the cool air into the room.
Benefits :

You will be set it up to your desired angle and at any part of your liking. The installation and maintenance are simple
The only working medium required is restless air, and the air itself doesn’t cost too much money. 
the exhaust air system is simple and easy to understand, and it does not pollute the environment
it has a low cost and one ore this it has low pressure and is safe to use.

Price :

on inspection