We have the same model, same issue. My wife and I just moved into a new house and are pulling these units (dryer too) for replacements. We ran at least 20 cycles alternating between self clean and high heat / high soil setting with vinegar and detergent, no noticeable improvement. This is a design flaw and ought to be covered by Samsung as it is clearly a defective product with no solution to the average consumer. Really dissapointed by this product and the lack of action on Samsung's part, where is the recall? Surely this poses a health and wellness issue as mold on ones clothing / bedding cannot be good for you.
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