Now for the fun part: the ingredients. You don't need a hazmat suit or a chemistry degree. You just need stuff that's probably in your pantry right now.
Our champion is a simple solution of white vinegar and water. Mix one part vinegar with two parts water in a spray bottle. It smells like salad dressing for a minute, but trust the process.
How to Remove a Urine Stain from Mattress: Quick Guide to Fresh and Old
Spray it on the stain and let it sit for five minutes. The vinegar neutralizes the ammonia in the urine, which is what makes it stink. Then, blot it up again. See? You're a stain-fighting ninja!
For Stubborn, Dried-On Crimes
Okay, what if you found the stain days later? Don't panic. It's just become a crystalized version of itself. This requires a little more elbow grease, but it's totally doable.
Make a paste of baking soda and a tiny bit of hydrogen peroxide (or water). Spread it over the dry stain and let it sit until it's completely dry. The baking soda will pull the crystals out of the fibers.
When it's dry, just vacuum it up. It's like magic dust disappearing before your eyes. You might even feel a little thrill of power—I know I do!