Comfortable air supply Delivers a comfortable airflow by preventing direct cold gusts. This reduces drafts and enhances comfort for longer periods of sitting or resting. Eight directional adjustability Eight directions of movement allow precise airflow targeting. Set the direction to suit your seating position, room layout, and temperature needs with ease. Optional filter cotton An optional filter cotton option is available to improve air quality. This design provides an added layer of filtration to the intake airflow when selected. Condensation water prevention Effectively prevents condensation water from accumulating, helping maintain a drier surface area around the air flow outlet. Use scenarios Home office or study area: adjust airflow to direct comfortable air toward your seating position while avoiding direct cold blasts on the monitor or keyboard. Living room or bedroom: fine tune direction to distribute air evenly across seating areas, enhancing comfort without creating drafts near sleeping or viewing spots. Humid environments near windows or bathrooms: use the condensation prevention feature to minimize moisture buildup around the air outlet and surrounding surfaces. This product emphasizes practical airflow control with a focus on comfort, direction, optional air quality enhancement, and moisture management, making it suitable for everyday indoor use.