This piece explores a time-tested trick that has re-emerged in modern households: using coarse salt in the washing machine. Under the pressure of repeated washes, chemical residues, and scale build-up, machines face challenges that affect both performance and the quality of laundry. Coarse salt, traditionally a culinary staple, now demonstrates remarkable benefits in maintaining appliances … Continue reading Why everyone is starting to add coarse salt to their washing machine: this simple trick could make a big difference