Can you use Comet to clean grout?

Author: Monica Stokes Sr.  |  Last update: Thursday, January 1, 2026

Since grout is still porous and requires cleaning to ensure that nothing penetrates it anyway. Some of your at-home options are scrubbing with a stiff brush and vinegar/baking soda mix, abrasive cleaners such as: Comet – its abrasive nature along with cleaning agents basically sand out the stains.

Can I clean grout with Comet?

I've had fairly good luck with making a paste out of water and Comet or Ajax powder. Put it on the grout and let sit for 20 minutes and then scrub and rinse off.

What is the best thing to clean grout with?

  • 1. Sprinkle baking soda generously over the grout lines.
  • 2. Spray white vinegar over the baking soda. It will fizz and bubble, which helps lift dirt.
  • 3. Allow it to sit for about 10-15 minutes.
  • 4. Wipe the area with a mop or damp cloth. Rinse with water afterward.

What should you not use Comet on?

Comet, the powder, is abrasive. I wouldn't use it on a microwave. At the very least, don't use it on plastic surfaces like the control panel or the door, and don't use it on the painted metal surfaces without getting it wet and testing it first on an inconspicuous spot.

How do you clean tile grout without scrubbing?

Mix 3.5 cups hot water, 3 tbsp of lemon juice, 1/2 cup Baking Soda, and 1/6 cup white vinegar. Using a spray bottle, apply the mixture along the grout itself, making sure it's totally saturated. Let it soak in. After about one hour, spray the grout one more time and then mop it all away!

clean grout with comet.

Does Dawn dish soap clean tile grout?

If you're a die-hard DIYer, using Dawn dish soap alone can be a safer option for mild cleaning. Dilute a small amount of Dawn in warm water, scrub the grout with a soft brush, and rinse thoroughly. However, this method is less effective for tackling stubborn stains or deep-seated grime.

How do professionals clean grout on a shower?

What do professionals use to clean grout? Whether you believe it or not, most professionals use a solution of white vinegar and water with a 1:1 ratio. This solution is often more effective than dedicated Ph-neutral grout cleaners.

What are the side effects of comet cleaner?

May result in gastrointestinal irritation with nausea, vomiting and diarrhea. those produced by other household detergents. Skin: Mild skin irritant. Prolonged skin contact or direct contact with eye may result in superficial, temporary irritation similar to those produced by other household detergents.

Is Comet good for shower tile?

Grout is pivotal in keeping tile fresh and safe, so anything that may degrade or remove it should be avoided. Wire brushes or steel wool should not be used. And the same goes for abrasive cleaners like Borax or Comet. Those tools can scratch tiles, and the chemicals can damage grout.

Does Comet scratch your tub?

We are refinishing new tubs of homes that are 2 years old due to aggressive cleaning chemicals and bathmats (that will be a different blog)! For example, AJAX, Comet, Soft Scrub, Scrubbing Bubbles, Tilex, are very damaging to any new or refinished bathtub.

What do professional grout cleaners use?

Professional grout cleaners utilize low-pressure, hot steam cleaners to remove discoloring agents from your grout. What is the best grout cleaner? With the rise in popularity of safe or green home cleaning products over the last few years, many homeowners believe they have their grout cleaning well under control.

How do you clean severely dirty grout?

The most effective and simple way to clean your grout is using distilled white vinegar mixed with water. If the grout is heavily stained and requires lightening, you may decide to first apply bicarbonate of soda paste before you begin cleaning.

What is the best cleaning solution for grout?

Make a spreadable paste with 3/4 cup baking soda with 1/4 cup hydrogen peroxide and 1 tablespoon of mild dish soap. Add more baking soda or peroxide if the mixture is too runny or thick. Put about two teaspoons of cream of tartar in a bowl. Add enough lemon juice to make a thick paste.

How do you clean grout with Comet?

When grout is stained with dirt or soap scum, scrub it with a stiff-bristle brush, hot water, and scouring powder, such as Comet or Bar Keepers Friend. Then, rinse with clean water.

What can you use Comet on?

Comet All Purpose Cleaner with Bleach is a convenient way to disinfect, clean and deodorize surfaces in your kitchen and bathroom. A one-step disinfectant and antibacterial that cleans with a Fresh scent! Perfect for use on washable hard, nonporous surfaces such as walls, counter tops, sinks and tubs.

Can I use Comet on my glass shower doors?

When cleaning the glass, using the right type of glass cleaner is very important. Avoid cleaning the glass with abrasive products like Ajax, Comet, Rouge, or cleaners containing cerium oxide, bleach, ammonia, hydrofluoric, or phosphoric acid.

What are the side effects of Comet?

Side Effects

Gastrointestinal disorders: Very common: Gastrointestinal disorders, such as nausea, vomiting, diarrhea, abdominal pain, and loss of appetite. These undesirable effects occur most frequently during the initiation of therapy and resolve spontaneously in most cases.

What happens if a dog licks comet cleaner?

Comet contains bleach and is more of an irritant than a toxin. Vomiting and diarrhea can result if a large amount is ingested. If he just licked a small amount from the lid you may see drooling but should not see more than that.

Do you have to wear gloves when using Comet?

Wear protective gloves. Gloves must be inspected prior to use. Wear saftey glasses with side shields or goggles. As appropriate for the work environment.

How do I clean my shower without ruining grout?

The combination of one-part hydrogen peroxide to two parts washing soda will adhere to your grout tiles rather than dripping away imediately. The thick combination of these powerful ingredients will adhere to the grout lines in your shower without dripping away and spot-treat areas affected by mildew and mold.

What is the best tool to clean grout in a shower?

A small chisel tool: These plastic hand tools can save a great deal of time and your manicure, too. They're also inexpensive. A steamer: Steamers are probably the easiest method of brightening grout. All you have to do is steam and wipe residue away with a microfiber cloth.

Is there a way to clean grout without scrubbing?

One way to prevail against dirty grout without scrubbing is to create your own cleaning mixture. Try combining a ½ cup of baking soda with a ¼ cup of hydrogen peroxide and 1 teaspoon of liquid dish soap.

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