LG WM3988H-A Series Manual page 61

Tub Clean
Tub Clean
The TUB CLEAN cycle is designed to
use extra hot water and a long wash
cycle to remove soap scum and residue
from the inside of the tub. Use it once a
month to keep the washer clean and to
prevent mildew and odor. Do not put
laundry into the tub during the TUB
CLEAN cycle.
61 T-26
WM3988