The company has added two models to its line of WhisperWarm™ ventilating fans. Housed in one unit with individual controls, the Model FV-11VHL1 combines ventilation, heat, light, and a nightlight, says the manufacturer. It provides an HVI-certified sound level of 1.0 sones and an air volume of 110 cfm. The Model FV-11VH1 is available without lights and has an HVI-certified sound level of 1.1 sones and an air volume of 110 cfm. Both models offer manually controlled heat direction.