The only other thing they do on an air con service is the so called drier, If required. The best thing to do is use your air con year round. This will keep it in good condition, Regular cabin filter changes May be.
If you use the air con frequently, it should last the length of you’re 3 year lease.
Joss
Current car: BMW X2 sDrive 20i M Sport 5dr Step Auto In metallic Portimão Blue. 04:10:2025
Previous car:Peugeot 308 GT Premium 1.2 Pure tech Petrol.