The washing machine drains perfectly, but detergent residue stays on fabric — a dosing system failure explained

For most homeowners, a washing machine is a silent hero of the household. Clothes come out clean, laundry days are manageable, and life feels just a little easier. Yet, what happens when your washing machine drains perfectly, but detergent residue still clings stubbornly to fabrics? This seemingly minor annoyance is more than just cosmetic—it can […]

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