How to troubleshoot a faulty AC in a Vauxhall Zafira Life?

My Vauxhall Zafira Life's AC is not working properly. The air coming out is not cold enough and sometimes it doesn't work at all. What could be the possible causes and how can I fix it?

The first thing you should check is the refrigerant levels. A low level of refrigerant can result in poor AC performance. You can easily fix this by refilling the refrigerant yourself or taking it to a mechanic.

Another possible cause could be a faulty compressor. If the compressor is not functioning properly, it will not be able to circulate the refrigerant and your AC won't work. Take your car to a mechanic and get the compressor checked.

It is also important to check the AC filters and clean or replace them if necessary. Dirty filters can block the airflow and result in poor AC performance.

If none of these solutions work, it could be a problem with the AC system's electrical components. In this case, it is best to take your car to a certified mechanic for proper diagnosis and repair.