How To Remove Mildew From Tile Grout: Light To Extreme Ways

Have you been looking for steps on how to remove mildew from tile grout? Well, it’s no surprise that damp rooms like bathrooms and kitchens are a preferred spot for mildew, as it thrives in warm, wet conditions.

Grouted grout, the porous layer between shower floors, seems to draw mildew organisms. In addition to the staining that mildew can cause, it can also cause allergic reactions in individuals who are very allergic.

how to remove mildew from tile grout

Grout scrubbing can be a hassle, but there are a few cheap, natural things you probably already have on hand that can make it a bit easier.

Nobody has a secret formula for removing mold. With plenty of scrubbing, you can remove mildew and mold in the grout among tiles.


Why Does Mildew Grow On Tile Grout?

Grout is a breeding ground for mold. Because it is so porous, it’s a typical site for mold to develop because it’s so vulnerable to tiny growth.

Tiles are exposed to a lot of water, regardless of whether you use them in a kitchen or bathroom.

The ideal conditions for mold to thrive in a moist space are present if there is little air and no fan or you don’t use a dehumidifier. To help you further, here’s how to know what color is mold.


How To Remove Mildew From Grout


Preparation stage

Clean the spot with a clean sponge dampened with warm water. Unless you remove the visible filth, films, and dirt from the grout and tiles, you’ll eventually wind up with a nasty mess.

Next, use a stiff-bristled scrubbing brush or an old toothbrush to dissolve mildew spores on the grout. Get into the nooks and crannies by scrubbing in a circular pattern.

You can use warm water to rinse the treatment area. Use a clean cloth to wipe the grout clean and dry.


Light mildew

Mix equal distilled white vinegar and warm water measures in a tiny spray bottle. Straight onto the discolored grout, spray the mixture.

Wait five to ten minutes before using the vinegar solutions. The moderate acidity in the vinegar can absorb and disintegrate the mildew spores in this time frame.

Use a toothbrush to scrub the grout till the mildew discoloration is gone. Use warm water altogether to remove any vinegar residue from the treated area.

Using a fresh cloth, wipe down the treated area.


Moderate mildew

Fill a medium-sized jar halfway with 3 cups of baking soda. You should form a thick paste by adding roughly 1 cup of warm water.

Stir until the mixture is thoroughly combined.

Using a spoon, apply the paste straight to the moldy grout. Rub the paste into the nooks and crannies with a scrub brush or an old toothbrush.

Right on the paste, spray distilled white vinegar.  Scrub in a circular motion until there is no more mildew left in the area after the mixture stops foaming.

To remove the paste from the grout, dampen a clean cloth and wipe it down with it. You can use warm water to remove any leftover residue from the surface.

It would be best to dry the treated area with a fresh towel.


Extreme mildew

In a tiny spray bottle, mix equal quantities of chlorine bleach and warm water. Shake the bottle a few times before using it. Spray the mildew-infested grout thoroughly with the solution.

Soak the spots in the bleach solution for about 15-20 minutes before washing them out with water. Using a rotational movement, scrub the affected area one grout line at a time, making sure to get into all of the tiny cracks.

Clean the area thoroughly with warm water to eliminate all residues of mildew and bleach from the carpet and upholstery. Use a clean cloth to wipe down the tile and grout.

If required, repeat this procedure.

Apply oxygen bleach, chlorine bleach, or hydrogen peroxide to remove any leftover mildew stains from the grout. Allow for the solution to dry before scrubbing the grout.

Rinse with water after applying the solution again if it doesn’t work. Placing towels drenched in bleach on the grout will help it clean more quickly.

To remove the stains, you’ll need to let them dry overnight.


How To Prevent Mildew On Tile Grout

If all solutions don’t work, try re-grouting the area after removing the old, filthy grout with a flat screwdriver with the new, clean grout.

Are you finding it hard to do it? There are professionals you can call on grout cleaning and regrouting.

You can contact them for safety procedures which will also help you save more time and money.

If you want to inhibit the spread of mold and mildew in your home, you should decrease the moisture. You can use a dehumidifier or fan to help dry up the air after a bath.

If you wish to remove mold from sinks, here’s how to get rid of mold in sink drain.



We hope we can guide you on how to remove mildew from tile grout. Remember that natural cleaning chemicals are the finest approach to remove mildew from grout.

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