How about Haier cooling fan?

Haier air cooler is good. Haier's cooling fan adopts fluorine-free refrigeration technology, which will not harm the atmosphere and will not have a negative impact on human health. Built-in triple purification system can filter harmful substances such as bacteria, viruses and odors in the air, so that users can breathe cleaner and healthier air. Founded in 1984, Haier is the world's leading provider of solutions for better life and digital transformation.