Vacuum it. To freshen use baking soda or a mattress cleaner. But vaccimming in a regular basis will help. Adding a mattress protector can help from future messes or dirt.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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I have this antique dresser we bought a few months ago that we've been trying almost every way imaginable to get rid of a "stinky perfume" type odor (which to someone...
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I would buy a new one or stuuf it in a surround bag for bed bug protection.
Vacuum it. To freshen use baking soda or a mattress cleaner. But vaccimming in a regular basis will help. Adding a mattress protector can help from future messes or dirt.
You clean like upholstery. Rent a carpet cleaner and use the upholstery attachment. Don't get it too wet.
Here's a great guide with lots of tips
https://www.hometalk.com/diy/clean/furniture/how-to-clean-a-mattress-to-remove-all-stains-smells-41247604
How to Clean a Mattress to Remove All Stains & Smells
This article focuses on dust mites, but is an overall great how-to article on how to clean a mattress. Hope this helps! Hugs, Holly
https://pinkfortitude.com/dust-mites/