If you have any stains, especially oil-based stains, it is always best to pre-treat it before washing it in cold water just to be safe. For example, cold water assists in removing protein stains like blood or egg, but hot water is likely to set this stain in the clothing. In some cases, cold water cycles can be even more effective at cleaning clothes than hot water cycles since certain stains are actually lifted more easily when treated with cold water. Laundry detergent disperses more slowly in cold water, so it’s best to avoid powder detergent, and if possible select detergent specially formulated for cold water washing. Cold water cycles effectively clean normally soiled clothing when used properly. This is because most of the energy exerted by your washer (70 – 90% depending on washer type) is dedicated to heating the water. It is true that cold water cycles are much more environmentally-friendly than traditional hot water or warm water cycles. Is laundry detergent less efficient when used with cold water? What is the coldest water temperature that will still wash laundry effectively?Īnswer: Thank you for your question. I am currently involved in a debate over cold-water usage for sustainability reasons. However, if you have ground-in stains or specific soil, then consider pre-treating the area before washing. Yes, the woolen cycle uses cold water and will work as an alternative to the gentle cycle. Is the woolen cycle an acceptable alternative to delicate, but just with cold water? I noticed that the woolen cycle uses cold water. But at college, the delicate cycle automatically uses warm water. Hi! At home, I usually washed my clothes in cold water on the delicate cycle. If in doubt, blot with a dry white cloth and STOP, until you can write me or show the garment to a professional.Ĭlick on a category below to see frequently asked questions along with my helpful hints to keep your laundry clean! Clothing Care.Be careful about putting water or club soda on dryclean-only clothing, such as silk and acetate, because they can bleed the dye and cause rings.Never rub a fabric - blot only with a dry white cloth or napkin.Oily stains that do not come out in the wash will look blotchy after washing. ![]()
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