How to improve low efficiency of cooling or heating for my Shinco KFR-70GWZ/BM Air Conditioner?
- KKeith SimsAug 6, 2025
If your Shinco Air Conditioner has low efficiency of cooling or heating, it might be because the air filters are too dirty, or the intake or outlet vent is blocked up. In heating operation, defrosting operation may be required if the ambient temperature is too low.