#4: Using Too Much Liquid Detergent in Modern Washing Machines
Today’s high-efficiency washers are designed to use less water, which means they also need less detergent. Excess soap does not rinse away easily and can leave residue inside the drum, hoses, and even on clothing. Over time, this buildup contributes to odors and mechanical strain. Measuring detergent carefully keeps both laundry and the machine in better condition.
