It's (important) to be aware of the warning signs that your air conditioner may be in need of repairs. Doing so can help you save money, as catching a problem early on can lead to less expensive repairs! Neglecting it could mean having to replace the entire unit - an expensive proposition! Here are some tips on how to spot signs of an ailing AC before you need big-time repairs:

Firstly, check for strange noises coming from your unit. If you hear anything out of the ordinary, this is usually a sign that something is wrong. It could be something minor like loose parts or more serious, such as compressor failure. Make sure you listen (closely)!

Another telltale sign is reduced cooling power or poor airflow. Your AC should be able to keep the room at the temperature you set and maintain good airflow throughout it. If either isn't happening, then there's likely a fault with your AC unit and it needs attention right away.

In addition, keep an eye out for increased humidity levels in your home - this happens when cool air doesn't circulate properly around the house due to blockages in the ducts or other problems with your system. Too much moisture in the air can cause mould growth and make it harder for your body to regulate temperature naturally!

Finally, if you notice any water leaking from or around your AC unit then there could be a bigger issue like a refrigerant leak which needs addressing immediately by an expert technician.

By being mindful of these warning signs you can avoid costly repairs down the line! A little bit of preventative maintenance now will ensure that your air conditioner runs smoothly all year round; thereby keeping energy costs low and providing comfortable temperatures indoors even during sweltering hot days outside - what more could you want!?