Check out the rubber ring ( or called door seal) to see if there is black mold build up inside the bottom rubble.4 n: |$ ~5 j& i1 I# m1 g$ a
2 ]6 C, x ~( w; KIf it does have mold and can not be wipe out, then you have to change out the whole seal.. I bought a new seal and changed out few weeks ago.