It is possible that the shut-off valve was blocked by the cumulated white stuff. As a result, water supply can not be stopped even when water level is high. 2 t1 E) W, B: f5 j 9 ~. o# e, c* s, M) v; G$ pSolution: turn off water supply and take the humidifier apart and clean it will stop the leaking.( p, r, R) ?. g3 ]# Z+ h
9 } y! o" E& h0 @
# Y$ z; x. _. G3 T4 `' COtherwise, find a professional or change a new set.