Aircon refrigerant for aircon gas top up. Topping up of gas are only required when your airconditioning system has unsealed leakages. The amount of gas to top up depends on how much has been leaked. However do note that if you top up your aircon gas too high or too low, your aircon will run into problem. Therefore, you need an experience aircon technician who knows what is the correct level of gas to top up for the aircon to work properly.
