The Air King AK150LS is a powerful ventilating fan designed for use in bathroom and utility rooms. With a 6-inch diameter duct size, this fan efficiently removes moisture and odors from the air. It features a single speed setting, providing consistent airflow of 150 cubic feet per minute (CFM) at an efficacy of 4.4 CFM/Watt. This model does not include lighting, making it perfect for those who prefer separate lighting fixtures in their space. The sleek design by Air King ensures that it seamlessly blends into any decor. Operating at a sound level of only 0.8 sones, the AK150LS creates minimal noise disturbance while effectively ventilating your room. It has been available on the market since October 1st, 2015. With its high-performance capabilities and reliable brand reputation, the Air King AK150LS is an excellent choice for maintaining optimal air quality in your bathroom or utility room.