The best air conditioner brands are: Daikin, Gree, Haier, Midea, and Yuanda.

1. Daikin

The full name of Japan's Daikin Industrial Co., Ltd. has been growing and developing since its establishment in 1924. It is the world's largest integrated research and development and production company of air conditioners, refrigerants and compressors. A multinational enterprise integrating sales and marketing.

2. Gree

Zhuhai Gree Electric Co., Ltd. is an international home appliance company integrating R&D, production, sales and service. It is mainly engaged in household air conditioners, central air conditioners, and air conditioners. Can water heaters, mobile phones, household appliances, refrigerators and other products.

3. Haier

In June 2013, the global home appliance market research index released by the World Influence Organization listed Haier air conditioners among the "world famous brands", making Haier air conditioners the only one in China. An air-conditioning brand recognized by the organization as a "World Famous Brand Product".

4. Midea

Midea air conditioners are national inspection-free products and one of the top ten brands of central air conditioners.

5. Yuanda

Yuanda air conditioner is a well-known trademark in China, a Chinese famous brand, and one of the top ten brands of central air conditioners.

The above content refers to Baidu Encyclopedia-Daikin Baidu Encyclopedia-Gree