Soak a cloth in hydrogen peroxide, then use it to dab the dark stains. Leave the hydrogen peroxide to dry overnight. For a prominent spot, use a towel and leave the soaked towel on the area for up to eight hours. After you remove the cloth and allow the spot to dry, the stains should disappear.
How to remove black stains from hardwood floors? Take a cotton rag. Soak it in hydrogen peroxide. Put it over the stain. Allow the hydrogen peroxide to pull out the stain. Try some new cleaners called rejuvenators. Remove the wood. Stain really dark to hide them. Completely replace the wood and patch it.
Begin by sweeping or vacuuming the floor to remove loose debris. Next, mix a solution of warm water and a high quality hardwood floor cleaner. Dampen a soft cloth or mop in the solution, wring out excess water, and gently scrub the affected areas. Avoid using excessive water, as it can damage the wood.
Most people like using a mineral spirit that works similar to a paint thinner. Try it on a small area of a floor, let it soak for 15 minutes then try scraping off the remaining residue. If that does not work, then try a different solvent. If the mineral spirit isn't working, try denatured alcohol.
Melamine Foam (a.k.a. Magic Eraser)
When used gently, magic erasers will help to remove permanent marker spots off finished wood surfaces. Avoid hard scrubbing, as it can damage the finish, but gentle spot treatments will lift the stain in no time at all.
Used properly, hydrogen peroxide is not one of the damaging solvents. It is, in fact, a very effective stain remover and a reliable cleaner for hardwood flooring.
Ever ripped up your old carpet, seen black adhesive all over your hardwood floors & wondered how you'll get it all off? Simple answer: Spray Desolvit all over your floors, wait 5 minutes then scrape off with a paint scraper.
Hardwood Floor
Yes, if it is finished.
Mix one capful of a clear hand dishwashing detergent, such as Dawn, with about two cups of lukewarm water. Dip a clean cloth into that, and wring it out so it's damp, then wipe down an area. Repeat, but with clear water and a clean cloth, then buff dry with yet another clean cloth. Then clean the next area.
The ideal mixture typically involves a mild solution of diluted vinegar with just a few drops of Dawn. This blend ensures that the cleaning power is strong enough to clean the floors without leaving any harmful residues or damaging the wood.
Hydrogen Peroxide: A mixture of hydrogen peroxide and water can effectively kill black mold. Apply the solution to the moldy wood, let it sit for about 10 minutes, then scrub and rinse. Baking Soda: Create a paste using baking soda and water, apply it to the moldy wood, and scrub gently.
Water Damage
If your wooden floor is in an area of your home where there is high humidity such as bathrooms or kitchens then black mould is likely to thrive making black spots on your wooden floor. This is why we recommend that wood flooring is not always suitable for these high humidity zones.
This product is absolutely not safe to use on hardwood floors as it indicates on the bottle.
Goof-Off comes in a metal container and has a stronger smell. It cuts through most every kind of goo and paint for fast easy removal. However, it can damage certain types of plastics. Goo-Gone is a bit more gentle and is my preferred choice for anything plastic.
The warm soapy water method
Using warm soapy water is a gentle and effective method to remove sticky residue from wood surfaces. Mix a few drops of mild dish soap with warm water to create a solution. Dampen a soft cloth with the mixture and gently rub the sticky area, applying light pressure.
Try Vinegar
Because it is acidic, it will remove dark marks and stains from hardwood floors. Still, you should dilute the vinegar with water before applying it to your flooring! Simply soak a rag in the mixture and let it soak on the stain for a while before wiping the stain away.
The good news is, it comes right off with nail polish remover (acetone). Add a little acetone to a cotton swab and wipe it across the residue. Repeat several times until all the adhesive has gone.
Use an ammonia solution: An ammonia solution of about 2.5 dl (1 cup) of ammonia per 4 litres (1 gallon) of water can be used to dissolve the build-up that's causing the haziness of your floors. Remember to use this solution carefully, so that you don't further damage the floor with excess water.
Use high-quality brooms and brush sets for efficient cleaning. Treat dirt spots or loose debris using a dry mop and a concentrated cleaner. Avoid bleach or excessive finishing products as they may discolor or damage your floors. For stubborn stains, use a damp cloth, ensuring it's wrung out properly.
Its ready-to-use formula is great for spot and routine cleaning of all no-wax hardwood and laminate floors.