Check out the rubber ring ( or called door seal) to see if there is black mold build up inside the bottom rubble.9 A/ S f/ Y+ s" \3 |% @
4 n7 s( o& M" S/ A5 JIf 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.