MarchPower 3-in-1 Electric Toothbrush with Water Flossing Review

The MarchPower 3-in-1 combines an electric toothbrush and water flosser in one bathroom-friendly device.

Disclosure: I received the MarchPower 3 in 1 Electric Toothbrush for review purposes. However, my advice is never for sale. This review is based on my own testing experience, my 13 years as a professional reviewer, and my pharmacy-sector background. This post contains affiliate links.As an Amazon Associate I earn from qualifying purchase.

The MarchPower 3-in-1 Toothbrush is an electric toothbrush with a built-in water flossing mode.

The idea is simple: to give you a complete all-in-one solution for cleaner teeth without needing two separate devices on your bathroom shelf.

As you might know, before becoming a full-time blogger, I worked alongside the blog as a healthcare assistant in a pharmacy. I remember when we first started promoting and recommending water flossing units as a practical solution for people who wanted a deeper clean without the slightly annoying routine of traditional flossing.

Water flossing was often recommended as an easier way to clean between the teeth and around the gumline, especially for people who struggled with standard dental floss.

So, I have been testing the MarchPower 3-in-1 electric toothbrush for three weeks now. I used it every day: in the morning, after lunch, and before going to bed.

Now I am ready to share my thoughts and whether I think you should consider the MarchPower 3-in-1 toothbrush.

Quick note: The UK packaging calls this the MarchPower 2-in-1, while the US version is listed as the MarchPower 3-in-1. The product itself is the same, so for clarity I will refer to it as the MarchPower 3-in-1 in this review.

What’s Inside the Box?

The removable water tank lets you use the MarchPower as a standard electric toothbrush when you do not need the water flosser.

The packaging is fairly standard for an electric toothbrush. Nothing too fancy, but everything is neatly packed and easy to understand.

Inside the box, you get:

  • The electric toothbrush

  • The removable water tank

  • A USB-C powered charging dock

  • A USB-C charging cable

  • A spare toothbrush head

  • A flexible tube, which allows you to connect the toothbrush to a water cup for flossing instead of using the water tank

Personally, I did not use the flexible tube. For me, the whole point of this product is that everything is built into one device. I wanted to test it as a proper all-in-one toothbrush and water flosser.

How Does It Work?

Close-up of the MarchPower 3-in-1 electric toothbrush control buttons for brushing and water flossing modes.

The two-button layout keeps the brushing and water flossing controls simple and easy to understand.

I think the best way to review this product is to talk about the toothbrush first, then the water flossing feature.

As an electric toothbrush, the MarchPower 3-in-1 is easy to hold. It is maybe slightly bigger than a standard electric toothbrush, which is not surprising because it has to work with the water tank, but it still feels comfortable in the hand.

On the front, there is a small display where you can see which mode you are using. It makes the toothbrush feel a bit more modern and also makes it easy to switch between the different settings.

The toothbrush has three brushing modes:

Gentle – designed for sensitive teeth and gums.

Clean – for a deeper everyday clean.

Whitening – designed to help remove tooth stains.

Personally, I used the Clean mode most of the time, and I used the Whitening mode once a day. For me, this felt like the best balance for getting a proper clean while keeping my teeth feeling smooth.

As a toothbrush, I think the MarchPower performs very well. It is comfortable, easy to use, and the cleaning results are genuinely good. After brushing, my teeth felt clean and smooth, which is always what I look for with an electric toothbrush.

The Water Flossing Feature

Close-up of the MarchPower 3-in-1 removable water tank opening for the built-in water flosser.

The water tank is easy to open and fill, although the flossing process takes a little practice.

Where to Buy

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Now let’s talk about the water flossing side of the MarchPower 2-in-1.

The water tank is removable, so if you do not want to water floss that day, you can easily take it off and use the product simply as an electric toothbrush.

Filling the tank with water is straightforward. I used the water flossing mode after brushing, which is how I prefer to use these devices.

The water flosser also has three different modes:

Pulse – alternates between stronger and weaker pressure. This is designed for deeper cleaning and gum massage.

Gentle – designed for sensitive teeth and first-time users.

Standard – the everyday cleaning mode for most people.

Personally, I used the Pulse mode the most, although I also used the Standard mode regularly.

As a water flosser, it works well for daily use. I do think it could be a little more powerful if you need something very specific or more intense, but for everyday water flossing, it does the job.

And the results are good.

However, there is one thing I need to mention: it can be messy.

The concept is great. The design is practical. The cleaning results are honestly very good. But the actual water flossing process takes a bit of practice.

At first, I kept getting water everywhere. Just when I felt I was finally getting the technique right, it was time to refill the water tank.

This is not a product you master perfectly on the first use. You need to practise, learn the right angle, keep your mouth slightly closed, and get used to the water pressure. Once you understand how to use it properly, it becomes easier, but the learning curve is definitely there.

My Honest Thoughts After Three Weeks

After three weeks of testing, I think the MarchPower 3-in-1 is a clever and useful product.

As an electric toothbrush, it works very well. It feels comfortable, the modes are useful, and my teeth felt clean after every use.

As a water flosser, it is effective for daily use, but it is not completely effortless. It can be a bit messy, and the water tank may need refilling during use, depending on how long you floss for.

But here is the important part: the results are worth it.

My mouth felt cleaner after using both the brushing and water flossing modes. It gives you that extra fresh feeling that you do not always get from brushing alone.

MarchPower 3-in-1 electric toothbrush placed on its USB-C powered charging dock.

The charging dock keeps the toothbrush upright and ready for daily use.

Conclusion: Should You Buy the MarchPower 3-in-1 Toothbrush?

I think water flossing can be a very useful part of a good dental hygiene routine.

When I worked in pharmacy, I used to recommend water flossers to customers who wanted to improve their oral care, and I also spoke to dentists who agreed that water flossing can be a good way to take extra care of your teeth and gums.

The MarchPower 3-in-1 Electric Toothbrush with Water Flossing is a good product because it combines two useful tools in one affordable device.

It is not perfect. Personally, I found the water flossing part a bit messy, especially at the beginning. The water tank could also be slightly bigger. But as a complete oral care device, it makes sense.

If you need a new electric toothbrush, or if you want to improve your dental hygiene without buying a separate water flosser, the MarchPower 2-in-1 is worth considering.

It is practical, affordable, and gives your teeth that extra feeling of cleanliness.

The MarchPower 3-in-1 Electric Toothbrush with Water Flossing is available on Amazon.

Where to Buy

Check the Latest Price

You can check the current price and availability below.

Check price on Amazon →

Jerome

About the author: I'm Jerome, founder of Dapper & Groomed. I've spent the past 13 years testing and reviewing fragrances, grooming products, and men's lifestyle gear on this blog and on my YouTube channel. My reviews are never approved or previewed by brands — just honest, real-world testing from a dad who's been at this since 2013.