Yes, hydrogen peroxide can kill viruses—including some pretty nasty ones like influenza, rhinovirus (the common cold, ugh), and even coronaviruses. It works by releasing oxygen radicals that basically tear apart the virus’s outer shell, or envelope. Think of it like popping a soap bubble, but for germs.
But here’s the catch: it’s not the same hydrogen peroxide you’d dab on a paper cut. That 3% brown bottle from the pharmacy? That’s the stuff we’re talking about, but only if you use it correctly. You can’t just spritz it in the air like a cheap perfume and call it a day.
How to Actually Use It (Because Guessing Isn’t Working)
For hydrogen peroxide to kill a virus, it needs to stay in contact with the surface for at least 30 seconds to 1 minute. Yeah, that means you can’t spray and wipe immediately—you have to let it sit and stew. (I know, patience is hard, especially when you’re staring at a doorknob during flu season.)
It works best on non-porous surfaces like glass, metal, plastic, and countertops. If you try it on fabric or wood, the peroxide breaks down too fast or messes up the material. Pro tip: Don’t soak your favorite jeans with it, unless you want a cool bleach-splotch pattern you didn’t ask for.
Use of Hydrogen Peroxide Vapour for Microbiological Disinfection in
