The drying time seems to take much longer than usual on my LG machine, Could it be poorly leveled?
The dryer must be leveled for proper drying. This is to allow proper air flow.
Also, if the unit is not levelled the clothing will not come in contact with the sensors at the front inside of the drum. These sensors tell the dryer that it needs to continue drying which can cause the unit to shut off too early, as it assumes the load is dry.
How to Fix