There are many things, especially electrical items, that we don't know the true purpose of, and the majority of the time we just ignore them and hope for the best. If they have a purpose we need, we may read the instruction manual (or maybe not) but until then, we'll just live in blissful ignorance about unusual things - such as the bump in the washing machine.
Appliance repair technician Renae, aka @renduh on TikTok, took to the social media platform to explain why there is a glass bump in the door of a front-loading washing machine - and people's minds were blown.
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