Can I Put Hydrogen Peroxide in My Waterpik?

By | August 28, 2023

We’re all aware that peroxide is a key component in tooth whitening. They release oxygen, which aids in the removal of the top layer of skin and the disinfection of the surface. You may still wonder if you can add hydrogen peroxide to your Waterpik to floss your teeth.

Let’s try to answer all our questions on this topic and whether using hydrogen peroxide is safe for your oral care.

Can I Put Hydrogen Peroxide in My Waterpik?

Yes, hydrogen peroxide is among the additives that can be used in your Waterpik. As it cleanses all over your gums, hydrogen peroxide is widely considered to perform an excellent job of whitening the teeth and cleaning the mouth.

However, keep in mind that this substance is only safe if it’s used in small amounts.

hydrogen peroxide molecule

Why Would You Want to Use Hydrogen Peroxide in the Waterpik?

Aside from ensuring that hard-to-reach places are reached and that the teeth are thoroughly cleaned, there are several advantages to utilizing hydrogen peroxide in a Waterpik. Here are some of the prominent benefits.

Treatment for Gingivitis

You may have gingivitis if sensitive gums are prone to bleeding or irritation. The use of hydrogen peroxide in the Waterpik is one of the most effective treatments for gingivitis.

The Waterpik liquid rinses the gum, killing the germs and making it helpful in this case.

It helps to Relieve Sore Throat

A fungal infection in the throat is the cause of sore throat in many people. In these circumstances, putting hydrogen peroxide in Waterpik can help eliminate the problem. Rinse your mouth with hydrogen peroxide frequently to help relieve the symptoms. It also aids in reducing the irritation caused by bacteria in the affected area.

Treatment for Ulcers

Mouth ulcers can also be treated with hydrogen peroxide, which can be found in your Waterpik. The chemical compound has been shown to kill germs in the mouth and clean surfaces by removing dead tissues. It’s thought that because of these properties, it can also treat oral ulcers.

Whitening of The Teeth

Because of its ability to whiten teeth, hydrogen peroxide can be found in the ingredient list of new toothpaste. Using hydrogen peroxide in your Waterpik is a good option if you’re looking for a way to whiten your teeth.

How Much Hydrogen Peroxide to Use in Waterpik?

You might be wondering if you should use hydrogen peroxide as it is or dilute it. It is important to dilute the concentrated solutions. In that way, hydrogen peroxide can be used safely daily at small concentrations for extended periods.

Concentrations of 1–1.5% for usage at home appear to be safe. However, oral hard and soft tissue damage is possible at high concentrations and if exposed for a longer period.

If you come across a hydrogen peroxide solution of 3%, you should and can dilute it with water with a 1:1 ratio of water and peroxide. That way, you will receive a diluted solution of usable hydrogen peroxide. You can tweak the hydrogen peroxide and water ratio to 1:2 to receive 1% diluted hydrogen peroxide.

Related reading: Can You Use A Waterpik To Clean Your Ears?

How Should I Dilute The Hydrogen Peroxide For Use In My Water Flosser?

Even though there are various strengths of hydrogen peroxide solutions, using a diluted solution is safer. It is sufficient for an effective mouth rinse that kills harmful bacteria on your gums and teeth.

If you haven’t done so, diluting hydrogen is a simple process. To begin, open the Waterpik’s storage cover, which is located directly beneath the nozzle base. After that, add slightly warm water until the water tank is covered halfway.

The other half has to be filled with 3% hydrogen peroxide. Replace the cover on the tank when you’ve finished filling it with the right proportion of water for dilution.

You may use hydrogen peroxide in your Waterpik by holding it upright and removing the cover from the reservoir. Prepare a tepid half of a tank’s worth of water. Then add the percentage of hydrogen peroxide solution to the remaining space.

For 3% hydrogen peroxide, use a 1:1 or 1:2 ratio for a dilute solution. If you have a hydrogen peroxide of 6%, dilute it with 5 parts water for every one part of hydrogen peroxide. For cutting a 35% hydrogen peroxide, use 11 parts water. To explain, if you use 1 tablespoon of hydrogen peroxide, use 1, 5, and 11 tablespoons of water to get the diluted solution of 3%, 6%, and 35% hydrogen peroxide.

Is Hydrogen Peroxide Safe For Teeth And Mouth?

Yes, hydrogen peroxide is very safe for your teeth and mouth. However, misusing the substance can present many side effects. For instance, using it in higher concentrations can damage your teeth.

When handled correctly, hydrogen peroxide is a safe substance to use. However, you should consult your dentist before utilizing hydrogen peroxide to achieve your oral goals.

Although we appreciate how difficult it is to maintain a suitable concentration, too much of this substance can irritate your gums. Furthermore, if they reach the exposed tooth root, discomfort may result. There’s no need to be concerned if you ingest a small amount of hydrogen peroxide when brushing your teeth.

Is Hydrogen Peroxide Safe For The Water Flosser?

Yes, you can use hydrogen peroxide for the water flosser. Note that hydrogen peroxide can damage the equipment if not handled carefully. If you dilute the concentrated solutions, the water flosser can be used for a prolonged period.

Can You Use Hydrogen Peroxide In Waterpik To Whiten Teeth?

Yes, you can use hydrogen peroxide in Waterpik to whiten your teeth. When exposed to air, hydrogen peroxide is a very effective oxidizing chemical. This oxidation not only aids in the easy death of bacteria but also cleans the teeth’s surface.

Because hydrogen peroxide is an acid, it works wonders in removing stains from teeth. You could believe that acids cause cavities and, as a result, harm your teeth. That is correct. However, if you use it in the right proportions, as we said earlier, you may whiten your teeth in no time.

As a result, if you want healthier and whiter gum to give you a more confident grin, hydrogen peroxide is the component to use!

Risks of Using Hydrogen Peroxide

If you plan to buy hydrogen peroxide for your Waterpik, you should be aware of the possible adverse effects. The risk of adverse effects is low, especially if you dilute the hydrogen peroxide as described above and do not use a solution stronger than 3%.

Even though it’s not harmful, hydrogen peroxide has an unpleasant aftertaste. It can also irritate your mouth, with symptoms that may last many hours if you have used too strong a solution.

What You Should Keep In Mind

Dilute hydrogen peroxide properly with water before using it as a mouthwash or adding it to your Waterpik.

Also, limit daily use to 1-2 weeks at the beginning and 3 days per week after that. Prolonged use of hydrogen peroxide increases the risk of free radical formation in saliva, which is also involved in precancerous tissue changes.

In addition, if diluted hydrogen peroxide causes burning or inflamed gums, you should stop using it.

Related reading: Oral B Water Flosser Reviews & Buying Guide


It is pretty safe to use hydrogen peroxide in the water flosser. Using a Waterpik to clean your mouth and teeth is the most inventive and sophisticated technique these days. Furthermore, employing hydrogen peroxide to improve the effectiveness of your dental hygiene treatment is a terrific idea. As a result, if you want to improve your general dental health, use Waterpik once a day to achieve your dental objectives.

Please consult your dentist or health care provider if you have questions about using hydrogen peroxide to improve your oral health care routine.