Check out the rubber ring ( or called door seal) to see if there is black mold build up inside the bottom rubble.1 P2 H( ^4 P! b6 b8 D, m
6 v2 m7 e% [# YIf 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.