Why is my Kolin KLG-IF40-3D1M Air Conditioner not cooling properly?
- Aandrea62Aug 3, 2025
Several factors can cause a Kolin Air Conditioner to have a poor cooling effect. The air filter might be dirty or blocked, so clean or replace it. There might be heat sources or too many people in the room; reduce these. Check if a door or window is open and close it. Ensure there are no obstacles at the air intake or outlet, and lower the set temperature. Refrigerant leakage can also cause this issue, so repair any leaks. Finally, the room temperature sensor's performance could be declining, so check it.