Why Do So Many People Put Plastic Bottles in the Washer? The Answer May Surprise You
they believe it can help reduce the appearance of wrinkles. When clothes become tightly twisted together during a wash cycle, they can sometimes come out of the machine heavily creased. Anything that helps garments move more freely may potentially reduce some of that bunching. However, the results can vary considerably depending on the washing machine, the size of the load, and the types of fabrics being washed.
It is important to keep expectations realistic. There is limited scientific evidence showing that an ordinary plastic bottle consistently makes clothes cleaner, softer, or less wrinkled. Many claims surrounding household laundry hacks come from personal experiences rather than controlled testing. A result that works for one household may not produce the same effect in another machine. For that reason, the bottle should be viewed as an optional experiment rather than a replacement for proper washing practices.
If someone decides to try the method,
