Changing your sheets frequently is a given – but did you know that you need to clean your mattress almost as often? 

According to experts, your mattress should be cleaned as often as every month to six weeks – but some people have refuted that claim. But how do you even clean a mattress? 

@nbcselect took to TikTok to write: “You should be cleaning your mattress every 4-6 weeks according to experts we spoke to — but don’t worry, we won’t tell if you haven’t been.”

“The first…