& With 3 wind speeds (low-13ft/s, medium-18ft/s, and high-25ft/s), our evaporative air cooler delivers an airflow distance at up to 25 ft/s. Choose from 4 modes (Cooling/Normal/Sleep/Nature): Normal for daily use, Sleep for restful nights, and Cooling for a powerful cooling effect on hot days. Beat the heat effortlessly and enjoy a cool, comfortable living space with the COOLECH swamp cooler! , & This air cooler for room works as a fan, humidifier, and air cooler in a sleek design. 1) Fan: Delivers powerful airflow for ventilation. 2) Humidifier (add water): Combats dryness, improving air humidity and relieving dry skin. 3) Air Cooler (add water and ice packs): Uses evaporation to create a cooling environment, perfect for hot days.