9+ Tips: Caustic Soda in Washer (Safe Use Guide)

how to use caustic soda in washing machine

9+ Tips: Caustic Soda in Washer (Safe Use Guide)

Sodium hydroxide, commonly known as caustic soda, is a highly alkaline substance occasionally used for cleaning washing machines. A diluted solution can help remove stubborn stains, grease, and soap scum buildup within the washer. For example, a small amount can be added to a hot water wash cycle to address particularly dirty laundry or to periodically clean the machine itself.

Maintaining a clean washing machine is essential for optimal laundry performance and prolonging the appliance’s lifespan. Buildup of residues can impede proper cleaning, lead to unpleasant odors, and potentially damage internal components. Historically, before the advent of modern detergents, strong alkalis like lye were common cleaning agents for laundry. While no longer a standard practice, the careful use of such substances offers a powerful cleaning method in specific situations.

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