Laundry pods offer convenience and a mess-free way to dose detergent, which benefits washers by preventing overdosing and residue buildup when used correctly. However, improper use, incompatible pods for HE machines, or cold/water-short cycles can cause problems like incomplete dissolution and mold formation. Proper placement in the drum, using the correct pods, and regular washer maintenance ensure laundry pods are a safe and efficient detergent choice.