Tips for removing carpet stains with hydrogen peroxide Spray the solution onto the affected area and leave it for half an hour, let it sit for an hour if the stain is too old or persistent, fill an empty spray bottle with water and spray it back onto the stain, dry the carpet with a microfiber cloth and allow it to dry completely. Use 3% hydrogen peroxide on stains. Spray or pour peroxide onto the stain. Let it sit, then remove it with a sponge or cloth. Place a clean cloth over the area and apply pressure to collect the liquid.
Take a spray bottle filled with hydrogen peroxide and a steam iron to remove old wine, blood and urine stains, says Donna Smallin Kuper, a professional organizer and cleaning expert, who learned this natural stain removal trick thanks to a professional carpet cleaner. Finish the job by filling the carpet cleaner with running water to remove any remaining vinegar and get a soft, deodorized carpet. Here are some of the natural carpet stain removers and the methods you can use to clean them.