If you put a water bottle that is labeled as "hand wash only" in the dishwasher, there is a risk of damaging the bottle or compromising its intended functionality. Here are a few potential consequences:
Warping or deformation: Some materials, such as certain types of plastic or delicate designs, may not withstand the high temperatures and intense water pressure in a dishwasher. This can result in warping or deformation of the bottle, making it less effective or even unusable.
Leakage: Water bottles often have specific seals or gaskets to prevent leaks. The dishwasher's heat and pressure may affect these seals, leading to compromised integrity and potential leakage.
Loss of insulation properties: Many water bottles, particularly those designed for keeping beverages hot or cold, have insulating properties. Dishwashing them can affect the insulating layers, reducing their effectiveness and diminishing the bottle's ability to maintain desired temperatures.
Fading or peeling of labels and designs: Dishwashing may cause the labels, logos, or designs on the water bottle to fade, peel, or deteriorate. This can affect the aesthetic appeal of the bottle.
To avoid these potential issues, it's best to follow the manufacturer's instructions and hand wash water bottles that are labeled as "hand wash only." This ensures the longevity and optimal performance of the bottle.