How frequently would I need to clean or service my RCAC?

How frequently would I need to clean or service my RCAC?

To know if your air conditioner must adhere to compulsory service checks, you first need to see how much refrigerant the unit contains. If the unit contains less than three kilograms of coolant, maintenance is not required however would be recommended annually. If your air conditioner holds more, then the following rules apply: 
3 kg of coolant: annual maintenance recommended 
30 kg refrigerant: the unit requires a service check every six months 
300 kg refrigerant: the unit requires a service check every three months

As a rule, you should clean your air conditioner filters within the indoor unit every two weeks. In more dusty or polluted environments you should clean your filters more regularly.

Clean the outdoor unit and remove vegetation/obstructions/spiders as necessary.

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