In use Tilex to clean my tile, the bleach in it will kill the mold on tile, scrub out grout with a scrub brush and soft scrub. To be really sure spores,are dead spray down with Lysol mold and mildew killer.
Once cleaned and dry, be sure seal your grout with grout sealer.
White vinegar will kill mold spores. You can soak towels or paper towels and let them sit on stubborn spots.
Tilex Mold and Mildew Remover
Once cleaned up, spray the floor with straight white vinegar. Let it dry on its own. This will kill the spores that are left from the initial cleaning.
Hi Debbie - This is the shower cleaner that we use to help keep grout and tiles clean and minimize the mildew - it works on kitchen grout too. Hope this helps! Hugs, Holly
PS - We have a FREE eBook with recipes for all of my homemade and all-natural cleaners. You can download it here --> https://pinkfortitude.com/thank#GreenClean