We don't think there's any sweeter feeling than crawling into bed after a hard day's work and sinking into oblivion accompanied by fresh silky clean sheets. But there's a caveat - fresh silky clean linen requires laundry detergent and a washing machine. Without it, your sheets can quickly become a breeding ground for all sorts of nasties. So, what is the ideal amount of time in between laundry visits? The answer can vary but luckily enough, we're here to give you all the information you need.