Citrus
You probably have citruses right there in your fridge. Citrus fruits such as lemons and limes are best for cleaning those dirty and discolored tiles. Citric acid works as an effective stain remover for tiles. Aside from that, it has a natural antimicrobial property that can keep the molds from building up. This works best when combined with baking soda.
Baking Soda Scrub
This cleaning recipe is proven and tested to remove the unwanted stains on your tiled floors and walls. Prepare ¼ cup of baking soda, ¼ cup of white vinegar, and 1 tablespoon of liquid dish soap. Mix your prepared ingredients in 2 gallons of very warm water. You can also add a few drops of essential oils like lavender for a refreshing scent. This mixture works very well so go on and try it!
Vinegar
Another natural ingredient that could be of great help in maintaining the cleanliness of your tiles is vinegar. Just mix an equal amount of water and vinegar, preferably apple cider vinegar, then transfer it on a sprayer. Once you’ve prepared the mixture, you can spray it on your discolored tiles and let it sit for a few minutes. That will make it easier for those stains to be removed are you scrub it.
Salt Scrub
Hydrogen Peroxide
Hydrogen peroxide could be a good bleaching agent when mixed with baking soda. Mix one part of hydrogen peroxide, three parts of baking soda, and one tablespoon of liquid soap to create a paste. Brush the mixture in your tiled flooring and walls and let it sit for 10 to 15 minutes. Wash it off with hot water then wipe it with a dry towel to remove the remaining paste.

