Coway Airmega Aim 2 in 1 Air Purifier with Fan Purifies Air in Multiple Angles. Let it do all the work. Enjoy around-the-clock air quality monitoring and optimized purification. Auto-adjustments are based on the level of air quality of conserve energy and preserve crisp, clean air in real time. Experience efficient air purification with auto mode and adaptive airflow speed. By aiming downwards, pet hair and micro particles are lifted up, making it easier to be pulled in and get purified. Deodorization filter removes bad odor constantly.