How to Remove Mold from Silicone Rubber?

Finding mold on your silicone rubber is inevitable, and it gives you a headache. The unexpected mold in silicone rubber reduces the value and overall demand of your property and indicates damage to your home and poses a severe health problem.

We know mold loves to make spots with a combination of warmth and moisture. To avoid the troubles and protect your health with your living space, you need to take a quick and efficient measure at the first signs of mold growth. We notice it in some kitchens is as well quite suitable for growing mold.

It is important to kill and remove mold quickly to prevent long-term damage. You know rubber is spongy, and the mold may break in the surface of the rubber. At a result, rubber can befall apart by causing mold.

If you take some necessary steps, you can prevent to grow mold on silicone rubber.

How to Remove Mold from Silicone Rubber

It is not so tough to remove mold from you home but need some necessary special steps. Just follow the reading and get good ideas on how to remove mold from silicone rubber.

What is Silicone Rubber?

Silicone rubber is a variety of forms, adhesives and sealants. It also comes with mounding rubbers for reproduction, encapsulate and potting compounds for electronics and coatings.

Silicone rubbers are widely used in various purposes such as in the construction industry with excellent sticking to glass and ceramics and plastics.

How to Remove Mold from Silicone Rubber?

There are a few categories, and you will need some equipment to remove severe mold from silicone rubber. You can also buy mold remover from the market which is available and some times easy to use. Be sure when you get a proper way for your concern, and how to use it. We are providing a lot of idea on it. Let’s do that.

Use Vinegar

Vinegar is a common household good that may use to remove mold and girt or stain from silicone rubber. Before using vinegar, you should take some necessary things such as gloves, goggles, a spray bottle and of course distilled vinegar.

Firstly you need to put on protective hand gloves, a mask and goggles. You know mold is an allergen that could cause irritation to the skin and eyes, and also cause a respiratory problem.

Secondly, take a clean, half-gallon spray bottle. Place white distilled vinegar into the spray bottle. Then spray the vinegar on mold affected area. It would be best if you let them soak the mold for two to four hours.

Next, rinses the silicone rubber with distil water and dry it thoroughly.

During this process, you should open the windows and keep well ventilations system, because it can make an odd smell in your house and your living place.

Using Ammonia

Before using ammonia, you need to make sure the place you are working at has a sound ventilation system. Although these are pretty harmful to health, you should open the windows and doors widely because there has to be enough air circulation.

It would help if you also had a face mask, put on hand gloves and use goggles that protect your eyes from the harm of ammonia.

Then take equal parts of ammonia with distilled water. Mix them properly. Get all the solution in a spray bottle. It is straightforward to apply on mold area.

You have to wait for five to ten minutes to stay in the affected area. The time will depend on how serious the cast looks because this will help to kill the mold effectively.

When the required time is over, start scrubbing with soft hear brush, you can use toothbrush also. Wipe all of the mixture using a clean cloth or paper towel. During this, make sure nothing is remaining.

Some times the mold won’t get off with trying just one; you need to try again to kill the mold. And this technique can apply with repeated attempts.

The Bleach Formula

Bleach is another cleaning material that can clean mold from silicone rubber, but it has a similar kind of limitation and risk of using ammonia. That’s why you need to use it within the ventilated area. There is a question that does bleach damage silicone sealant? The answer is yes, and then chances are present.

Firstly you will take two teaspoons of chlorinated bleach mixed with 20 litres of water. Mix all the solution well. Take a fresh sponge and damp the mold area with the solution. Pinch away the excess solution and use this to scrub away light molds.

There is another way. Fill a spray bottle with the solution. Spray the solution over-mold spots and let it sit for a few minutes. Once the solution settles, you will do sponge to wipe it down again. You can use a toothbrush to scrub the mold with the bleach solution if there’s still residue remaining.

Treating Deep Rooted Molds

If these methods don’t seem to work, go for hard ones. In this case, use cotton coils. Make sure to soak them thoroughly with the solution. Place the coil on caulk line. Remember, it needs to nudge them to use Q-tip.

Let them sink for the whole night then you can scrub it away in the morning. This will work to remove mold from silicone naturally. It is better not to use too harsh cleaners of hard stains.

After that, use a towel or cotton cloth to wipe down that area after scrubbing with the solution. Rubbing a final time will prevent mold from growing once again.


Although both vinegar and bleach are effective at killing mold and bleach kills mold faster, but may damage or weaken the rubber. Vinegar needs several hours to kill the mold, but it will not damage the rubber.


Does bleach damage silicone sealant?

Bleach is well known for its strong cleansing power. Spots on Silicone sealants are removable with bleach. Most people use bleach to clean silicon salient-based surfaces. 

The bleaching reaction will keep your floor shiny and free from molds. But, to avoid any damages, you should only use a small amount of bleach.

Try to maintain the perfect amount for whipping out all issues. You should mix two tablespoons of bleach with two cups of water for a better and safer result.

Take some chlorinated bleach and spread that all over the silicon sealant based surface. Now, grab a wiper for cleaning out all the filthiness. For safety issues, try to use some cotton brush/ pad here. Also, using them requires no extra expensive ingredients. Plain water will be enough for.

Can I remove mold from a silicone rubber water bottle?

Silicone water bottles create mold easily. You can simply use the DIY solution to get rid of such mold accumulation in your rubber water bottle. Just mix some white vinegar and water in the bottle, seal it tightly and start shaking. You need to leave the mixture in the bottle overnight to work adequately. Thai DIY solution will effectively clean every tint of mold along with odors. 

How do you remove black mold from rubber?

Black mold affects the rubber often. You can use some DIY solution to get rid of such mold accumulation. Bleach, white vinegar, and water are mostly used to remove such black molds. Black molds can grow quicker and ruin the entire rubber surface in no time. So, consider killing the molds over your rubber surface as soon as possible. 

Does vinegar kill mold on Silicone?

White vinegar is quite effective in killing mold on a silicone surface. White vinegar and water mixture in the right proportion works as the best DIY solution to kill molds. With such a solution, you can expect to kill the mold as well as protect the Silicone from further mold accumulation. However, consider keeping the mixture on the surface overnight for better results.

Final Words

If the silicone rubbers still have mold on it after cleaning, use a scraper to remove it. Try to clean and keep dry the surface thoroughly and replace the silicone. It is better to follow the manufacturer’s instructions; they mentioned the best way how to remove mold from silicone rubber.

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