1. In Guilin, air conditioner cleaning spray can be purchased in large supermarkets, home appliance repair stores and other places, and the market is relatively common.

2. In addition, you can also buy it through online channels. You can find corresponding products on shopping platforms such as Taobao, JD.com, Pinduoduo, and it is also convenient to have them delivered to your home.

3. However, it should be noted that you should be cautious when purchasing and choose products with good quality and reliable quality. At the same time, you need to follow the instructions for correct cleaning operations when using it to ensure safety and effectiveness.