Check out the rubber ring ( or called door seal) to see if there is black mold build up inside the bottom rubble. 1 K$ l |2 E$ |6 T1 B$ [0 _7 v; l$ N% E+ t8 R
If 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.