Which part of a washing machine is often overlooked when it comes to cleaning?

The interior of a washing machine is often overlooked when it comes to cleaning, yet it is crucial for maintaining the appliance's efficiency and hygiene. Over time, detergent residue, fabric softener, dirt, and even mold can accumulate in the drum and other internal components. Regular cleaning of the interior helps prevent unpleasant odors and ensures that clothes come out fresh and clean. This can involve running a cleaning cycle with vinegar or a specialized washer cleaner, which helps to break down any build-up.

While other parts like the exterior and control buttons also require maintenance, they do not have the same potential to harbor lingering grime or odors that could affect the washing process or the cleanliness of clothes. Ignoring the interior can lead to performance issues and reduce the overall lifespan of the washing machine. Therefore, focusing on the interior is essential for both functionality and hygiene.