The Air King AK110LS is a ventilating fan designed for bathroom/utility room use. It has a 4-inch diameter duct size, providing efficient airflow of 110 cubic feet per minute (CFM) at 1.3 sones sound level. With one speed setting, this fan effectively removes odors and moisture from the air without any lighting feature. Released on September 1, 2015, the AK110LS boasts an efficacy of 3.9 CFM/watt, ensuring energy-efficient operation while maintaining optimal performance. Although it lacks additional features such as dimming or motion sensing capabilities, its simple design and powerful airflow make it ideal for small to medium-sized spaces. This model does not have specific information regarding power factor, luminaire efficacy, light output lumens, life source life hours, total input power watts, lighting technology used, ventilating fan features or color rendering index (CRI). Additionally, there is no data available on the MERV rating of any in