Grout Cleaning Hack Napisan. Mrs hinch fans claim the hack 'works wonders'. The secret is vanish napisan gold pro stain removal powder.
Yep, the same powder we use to whiten our clothes also helps whiten our floors, too. Scrub the grout with a nylon brush or old toothbrush, then wipe clean. Homeowners are scrambling to buy this product to end all grout cleaning hacks.