How to Clean Grout Using Pantry Staples You Probably Already Have

How to Clean Grout

Follow our simple step-by-step instructions for how to clean grout with natural ingredients.

1. Prep the Grout Area

   Begin by wiping down the tile with a damp cloth. Remove any visible dust, dirt, or general grime. If there's any buildup or stains, take the time to clean those, too.

2. Mix Cleaning Solution

   The best solution for cleaning grout depends on the state of your tile grout. For how to clean grout of everyday dirt and debris, mix two parts baking soda with one part water. For how to clean grout that's stained or discolored, mix two parts baking soda with one part vinegar. If you have coarse or fragile tiles, mix two parts baking soda with one part hydrogen peroxide. If desired, you can also use a commercial grout cleaner.

3. Apply Grout Cleaning Solution

   Use a grout brush ($5, Home Depot) or an old toothbrush to apply the paste to the grout lines. If you're using the vinegar solution, apply a small amount of paste to an inconspicuous area to make sure the acidic vinegar doesn't stain the tile.

4. Scrub and Seal Grout

   Let the paste sit on the grout for a few minutes, then scrub all of the grout lines. Rinse clean with water. Let the grout dry for 24 hours, then apply a sealer to preserve your hard work.

   Editor's Tip

   To get twice the scrubbing power, use an old electric toothbrush to apply the grout.

   More Tips and Tricks for How to Clean Grout

   For lightly stained grout: For how to clean stained grout, you can also use a strong bleach solution (3/4 cup bleach to 1 gallon water) and scrub with a small brush or toothbrush. Don't scrub too hard, though, or you risk damaging the grout. Wear safety goggles to prevent the bleach from splattering in your eyes, and keep the work area ventilated. Alternatively, try a foaming grout cleaner, which might need to soak for several minutes to be effective.

   For deeply stained grout: If grout is deeply stained and discolored, replace it. Tile stores sell and sometimes rent tools for removing grout ($11, Home Depot). Run the tool along the grout, taking care not to scratch the surrounding tile. Clean the space between the tiles with a strong bleach solution, then apply new grout and seal it. Don't spill bleach on porcelain tile because the solution might cause pitting or yellow or pink stains.

   For new tile and grout: Because grout is so porous and prone to collecting grime, start your grout-cleaning regimen with prevention. If you recently installed new grout or renewed existing grout in a tile floor, keep that new grout looking its best by using a grout sealer ($10, Home Depot) 10-14 days after the grout cures.

   Grout Renewal Options

   If you've tried to clean your grout, but you're still not happy with how it looks, it may be time to regrout, and you'll need to decide between sanded and unsanded grout, depending on the kind of tile you have. This relatively easy project can bring new life to older tile you don't want to replace. Another option is to paint the grout. Pick the right color for your new or painted grout for an updated look.
   

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