· the key is knowing which items actually benefit from the extra heat—and which ones are better washed in cooler temperatures to preserve their quality. Find out what they are in our guide. · to help you get the most out of laundry day, we’ve compiled a list of the nine things you should always consider washing in hot water. Keep reading for a detailed list of items to wash in hot water the next time you run a load of laundry. · hot water should be used to sanitize undergarments, wash cloth diapers, remove mold, kill insect infestations, and clean heavily soiled clothes. · laundry professionals share which items are best to wash in hot water and why this technique is beneficial. The society for applied microbiology found that washing clothes in temperatures below 104°f leaves significant bacterial residue. · here’s a list of 12 items you should wash in hot water to ensure peak cleanliness. Here, see the items worth washing hot (and a few mistakes to avoid when doing so). · it may seem like a no brainer to turn the hot setting on when you do laundry , but there are a few items experts say should never be washed in these temperatures. Unlike colors, there’s no risk of fading when washing white items in hot water. Socks endure sweat and bacterial buildup throughout the day, making them prone to odor-causing microbes.