Does the questioner want to ask "Which is better, Gree dehumidifier eh or ef"? ef good. Gree dehumidifier eh is better than ef compared to ef. ef has stronger function, good dehumidification effect, simple and beautiful appearance design, moderate size and low noise during operation. Zhuhai Gree Electric Appliances Co., Ltd., founded in 1991, is an international home appliance company integrating R&D, production, sales and service. It owns three major brands: Gree, TOSOT and Jinghong. It mainly sells household air conditioners, central air conditioners, and air energy. Water heaters, mobile phones, household appliances, refrigerators and other products.