The LG Sensor Dry system keeps tabs on moisture levels throughout the cycle and automatically adjusts drying time as needed-so you don't have to. And with generous 7.3 cu. ft. capacity that fits more laundry in every load, this dryer makes laundry day easier all-around. FlowSense duct clogging indicator lets you know when your ducts need cleaning to avoid lint buildup and keep your dryer clean, efficient, and safe.