The 10 Best Tankless Toilets – Reviews & Buyer’s Guide (2019 UPDATED)

By Toilet Reviewer Team | Updated: May 13, 2019 | 0 Comments
tankless toilet

The best tankless toilets are now using modern technology to present you with products that will serve much more than just the utilitarian purpose.

As a matter of fact, the leading manufacturers are now offering renewed personalization and enhanced sense of well being in their products.

However, choosing the right tankless toilet requires a considerable amount of upfront decision making and consideration.

This choice will require to consider such things as the size, flushing system and controls, level if customization, bowl shape and toilet height.

As you will learn later in this guide, toilets meant for public bathroom need to be ADA compliant as well. Reviewed below are some of the more modern, innovative and functional tankless toilets you can buy today.

The Best Tankless Toilets 2019

1. Toto Neorest 1.0 GPF and 0.8 GPF 700H Dual Flush Tankless Toilet – Best Overall

The Neorest 700H by Toto is actually an integrated toilet that features an advanced washlet. The features of this toilet combine to offer you the best blend of luxury and ecology.

To begin with, this product has been proven to be compliant with both Universal Design and ADA requirements.

Additionally, the product is highly functional and works as advertised. With regards to functionality, the dual flush tankless toilet by Toto has a horde of features to speak of. You will also love the fact that this unit features an eco-friendly bidet washlet

The components combine to offer one of the best luxury and ecology tankless toilets you can by today. One of the things you will come to like about this toilet is it’s powerful, yet efficient flushing system.

This Toto toilet uses the renowned Tornado Flushing system by the manufacturer. Again, the unit features CeFiONtect technology for exceptional glazing.

  • Uses Tornado Flushing system by TOTO
  • Features CeFiONtect glazing
  • Uses eWater+ technology
  • Has several spray modes
  • Comes with an intuitive remote control
  • Allows for automatic flushing
  • Features bidet functionalities
  • Features a universal height design
  • Temperature control for the heated seat
  • Equipped with air deodorizer
  • Automatic lid opening and closing
  • Features a gentle aerated water spray
  • WaterSense and ADA compliant
  • Comparatively costly

2. BioBidet IB835 Toilet System – The Best Integrated Bidet Tankless Toilet

An aesthetically appealing skirted, floor-mounted design is what you will get with the BioBidet IB835 integrated bidet toilet system.

However, the unique contemporary beauty of this product is not the see reason you should buy it. You will find this model to be just as functional as it is beautiful.

As far as efficiency and performance are concerned, the unit has several notable features to offer.

To begin with, it is equipped with dual nozzles to offer a comfortable and thorough cleaning experience for both men and women. For enhanced comfort, the piece uses warm water, along with pulsating clean technology.

The eco-friendly toilet option is fitted with an intelligent body sensor that may be used to activate various functions of the bidet toilet combo. As a proof of high quality and reliable performance, the model comes with a 3-year limited warranty.

  • Easy to clean and use
  • Features an intelligent body sensor
  • Heated seat with adjustable temperature settings
  • Features dual cleansing nozzles
  • Features an energy saving mode
  • Automatic lid opening and closing
  • Features a wide clean oscillating system that has bubble infusion
  • Highly priced, yet doesn’t have UV light

3. Kohler K-5401-0 Veil Skirted One-piece, Dual Flush Toilets The Best Smart Tankless Toilet

The elegant skirted design of this model is not only suited for any bathroom décor; it is relatively easier to clean.

Many of the current users of this model love it’s solid and durable construction.

In this regard, the bidet on this comb is made of stainless steel. Similar to the other leading tankless toilets in the industry, the K-5401-0 Veil toilet is efficient on water and highly functional.

For instance, most of it’s users are impressed by it’s self cleaning capability. The system is designed to sanitize the surface and wand using electrolyzed water.

  • Bowl fitted with LED nightlights
  • Features a stainless steel bidet
  • The seat closes quietly
  • Features a compact, tankless and seamless design
  • Comes with an LCD remote control
  • The remote is programmable for two different users
  • Uses direct water supply in your home
  • Features an elongated bowl
  • Fitted with a motion-activated closing and opening lid
  • With tine, the UV light may start to malfunction

4. Toto Aquia Wall Hung Dual Flush Toilet – The Most Affordable Tankless Toilet

The Toto Aquia wall hung toilet offer you a perfect blend of functionality and affordability in an efficient and beautiful unit.

The toilet essentially has all the basic features of a toilet and is compact in size.

As such you will be able to save on money and bathroom space and still be able to flush wastes effectively. For a more appealing sleek appeal, the manufacturer uses concealed installation hardware for this product.

You will also find the actual installation of the toilet quite easy and time-saving. Despite being small-sized and affordable, this toilet delivers powerful and water efficient flushes.

  • Relatively easy to use and clean
  • Features concealed installation hardware
  • Uses powerful Dual Max flushing system by the manufacturer
  • Comparatively affordable
  • Features a universal height construction
  • Compliant with CALGreen requirements
  • Compact and space-saving
  • The toilet seat has to be purchased separately

5. Kohler K-6299-0 Veil Wall-Hung Elongated Bowl Toilet – The Best Wall Hung Tankless Toilet

Are you looking for a tankless toilet that is efficient on both water and space? The wall hung k-6299-0 Veil by Kohler will be a great choice.

As you may have learned, Kohler is one of the reputable toilet manufacturers in the market today.

Just like the other products by the manufacturer, this wall-hung tankless toilet is of high quality and is highly functional.

For enhanced comfort of the toilet, the manufacturer uses an elongated bowl on the unit. Additionally, the seat may be installed at your preferred height from the bathroom floor.

With regards to aesthetics, the model is beautiful and may be used on almost any modern bathroom décor. The installation hardware for the unit is entirely concealed in the wall.

This gives you bathroom a clean and seamless appeal. You will also find the toilet affordable and very efficient on water.

  • Saves on water and space
  • Features a solid and durable construction
  • Quiet closing toilet seat
  • Relatively affordable
  • Efficient bowl cleaning action
  • Features a dual flush system
  • Aesthetically appealing design
  • Complicated installation; has to be installed by an experienced professional

6. Saniflo 023 SANICOMPACT 48 Tankless Toilet 

Gone are the days when tankless toilets were just suited for public restrooms.

Nowadays, an increasing number if homeowners love the sleek, minimalistic and clean appeal offered by these toilets in their bathrooms at home.

To begin with, this product features a compact design. This makes it a perfect fit for smaller bathrooms in your home.

As a matter of fact, the SANICOMPACT tankless toilet may be installed in bathrooms where a conventional toilet cannot fit. Efficiency is another thing you will come to like about this toilet.

With regards to efficiency, the unit uses just a gallon of water per flush. This toilet will also be a great choice, if you happen to have a disabled person in your home. In this regard, the product has been proven to be comfortable and easy-to-use for the disabled.

  • Comparatively affordable
  • May be connected to the sink seamlessly
  • Can pump water up to 100 feet horizontally and up to 9 feet vertically
  • Relatively affordable
  • Quite easy to install
  • Comes with a beautiful seat, featuring chrome hinges
  • Highly efficient on water
  • Perfect fit for half bathrooms
  • You may have to flush several times to clear solid waste from the bowl

7. Toto Integrated Bidet Tankless Seat – The Best Tankless Bidet Toilet Combo

This is one of the best tankless toilets today that feature an integrated bidet.

In addition to the added bidet functionalities, you will find that this product has a lot more to offer.

For instance, the powerful flushing experience is one of the things many users love about this toilet. This enhanced flush power is provided by the Tornado Flush system used in the unit.

As for the bidet, you will have a thorough and comfortable warm water front and rear cleansing with this product. Additionally, you will love the fact that the water pressure and temperature on this toilet are adjustable.

For a thorough flushing performance in single flush, the model uses CeFiONtect and premist technologies. Such innovative technologies by the manufacturer have been proven to give the bowl unique lubricous qualities, making it easier for the waste to be pushed away.

  • Features Premist and CeFiONtect technologies
  • Delivers powerful flushes
  • Automatic lid closing and opening
  • Offers front and rear warm-water cleansing
  • Equipped with a heated seat
  • Adjustable pressure and temperature settings
  • Comes with an air deodorizer
  • Features a comfort height design
  • You may find this product to be a bit expensive

8. Dyconn Faucet Aphrodite Tankless All-in-One Combo Toilet – The Best Smart Tankless Bidet Toilet Combo

This may not be the most water efficient model in this guide, but happens to be one of the best tankless toilets in the market today.

This may be attributed to the unique set of features that the model has to offer residential bathrooms.

For instance, the toilet will incorporate a seamless contemporary style into your bathroom décor for improved visual appeal. You will also love the fact that this toilet features an integrated bidet and offers several Smart toilet capabilities.

  • Uses 1.8 water gallons per flush
  • Features a Smart sensor on the seat
  • Comfortable warm water cleansing
  • Fitted with built-in LED night lights
  • Features an appealing stainless steel finish
  • Equipped with replaceable dual nozzles
  • Backed by a 3-year manufacturer warranty
  • Features a built-in backup battery
  • Not so efficient on water

9. Duravit Toilet Bowl Wall Mounted Starck Toilet – The Lightest Tankless Toilet

Affordability, quality construction and a beautiful contemporary design are some of the best selling points of the Duravit Toilet Bowl Wall Mounted Starck Toilet.

The product is produced by one of the leading German manufacturers of quality and durable bathroom equipment.

While most other wall hung toilets feature a gravity-feed flush system, the Starck uses a pressure-assisted flush system. As such, the toilet has one of the most powerful flush systems you will ever get in a wall-mounted toilet.

Additionally, the toilet features a dual-flush mechanism for additional flush power. With regards to durability, the manufacturer uses solid ceramic to make the Duravit Starck. This construction has been proven to last for years without any problem.

  • Comes with Dura Fix 2 mounting
  • It is one of the best wash-down wall hung models
  • Produced by a renowned German manufacturer
  • Comparatively easy to clean
  • Relatively affordable
  • Lightweight and durable
  • Features a dual-flush, pressure-assisted flushing system
  • Features an easy-to-clean finish
  • Does not allow you to use a toilet seats by different manufacturers

10. Ove Decors Tuva Tankless Smart Toilet – Great Value for Money

Enhanced flexibility and versatility are some of the best selling points of this tankless toilet.

Some consumers love to buy products by renowned manufactures, as far as bathroom products and accessories are concerned.

However, you should consider buying the Ove Decors Tuva Tankless Smart Toilet today.

In addition to its unique aesthetics, the product features an ergonomic design and is packed with an array of efficiency features. Unlike most of the leading tankless toilets today, this product has an integrated bidet.

  • Features an integrated bidet with a spray nozzle
  • Has adjustable temperature settings
  • Comes with a multifunctional remote control
  • Highly efficient on water
  • Features a bidet dryer
  • Allows you to adjustable pressure, water temperature and heated seat temperature
  • The brand is relatively new in the market

Things You Need to Know Before Choosing a Tankless Toilet

How can you tell which tankless toilet model is the best?

Contrary to the notion that many homeowners have, a higher price does not always guarantee a better quality or performance for that matter.

A conventional toilet requires water under pressure to push the waste down the siphon. This is why most toilets have water storage tanks.

What about tankless toilets? Well, such toilets use water directly from the water supply in your home. As such, an increasing number of homeowners today are concerned about their effectiveness.

Truth be told, not all tankless toilets work as they are supposed to. Therefore, it is important for you to ensure that you buy only the best.

Here are some of the things you need to consider while shopping for the best tankless toilet:

1. Toilet Type

In most cases, this had to do with the number of parts a toilet mod has. As you may know, there are two main toilet configurations available today are one-piece and two-piece toilets. For the case of the two-piece toilets, the second part is usually the tank.

As the name suggests, tankless toilets do not have a bank. As such, they fall in the category of one-piece toilets. These toilets do not have a seam in between the tank and the actual toilet. This means that the toilet is easier to clean and does not require much installation space.

However, these are not the only things you need to consider while shopping for a tankless toilet.

Here are other aspects you may need to look into as well:

Intelligent Toilets

Modern toilets have a range of special features and capabilities to offer, ranging from automated flushing to warm water cleansing.

Such features may not be absolutely necessary but are still worth considering.

If you would like to get an intelligent toilet, you need to consider:

Cleansing Capabilities

What special cleansing features does the toilet have to offer? The best intelligent tankless toilets today have such cleansing features as warm-water cleansing, warm air drying and automated flushing.

As you can imagine, such models are designed for enhanced comfort and convenience. Again, a tankless toilet does not have to be a high-end model to have such capabilities.

Adjustable Settings

While some people prefer higher pressure cleansing, there are others who do not feel comfortable with the cleansing water at a high pressure.

To ensure that the toilet is comfortable for ever I member of your family, it is advisable to get a model that features adjustable settings.

Some of the settings that should be adjustable, in this case, include cleansing settings, water pressure and temperature settings.

For enhanced convenience, some models even come with a touch-screen capable remote for altering such settings. However, you need to spend more money to get a tankless toilet with such features.

Wall Hung Tankless Toilets

Another type of tankless toilets you should consider buying is the wall-hung tankless models.

Rather than being installed on the floor like conventional toilets, these models are hung on a wall in the bathroom.

Such models are best suited for bathrooms that have a limited footprint. Most of the modern wall hung tankless toilets feature an easy to clean, sleek design.

With such a toilet, the toilet bowl and flushing plate will be I stalled on one of the walls in your bathroom. This results in a more streamlined appeal that will save up to 12 inches of space in the bathroom

Floor-Mounted Tankless Toilets

If you would rather have a model that sits on the bathroom floor, there are several things you should consider.

To begin with, to the toilet has to be of the right size for your bathroom.

This is because the floor mounted toilets require more space, as compared to wall hung tankless toilets.

One of the measurements you should take I to account, in this case, is the rough-in measurement.

This is essentially the measurement from the bolts that attach the unit to the floor to the wall behind the toilet. Most floor mounted toilets in the market today have a 12-inch rough in.

However, older homes may require a toilet with a 10-inch rough-in. If bathroom space is not a problem, you may also experiment with the best 14-inch rough-in tankless toilets.

2. Toilet Design

The design of a toilet is not just importance for enhanced appeal. It also has a functional role to play. Again, toilets meant for public bathrooms must meet certain requirements.

While choosing the right tankless toilet for your bathroom, you also need to consider other aspects that will impact on spacing as well.

The design of your preferred tankless toilet model will also affect it’s ease of cleaning and use. Such aspects, in addition to the position of the flush handle from the floor, will determine the overall experience you will get from the toilet.

As such, you need to consider the following design aspects:

Seat Height

How high is the toilet seat from the bathroom floor? This measurement should be taken from the top of the toilet seat to the bathroom floor.

Different tankless toilet models have varying toilet heights, ranging from 15 inches to 19 inches.

Basically, the various tankless toilet models available today may be classified into three broad categories based on their height.

Here are the main tankless toilet height options you should consider:

Standard Height

These are the toilets that have their seats positioned less than 17 inches above the bathroom floor. Such tankless toilet models feature a low profile. As such, to they are only suited for people of smaller or average stature.

Chair/Comfort Height Tankless Toilets

In these tankless toilet models, the toilet seat is usually positioned higher than 17 inches above the bathroom floor.

Most if the best comfort height tankless seats have a height if between 17 and 19 inches. According to ADA requirements, such toilets are ideal for disabled people.

With the toilets positioned this high above the bathroom floor, people of all ages groups will have an easy time sitting and standing. As such, most of the best chair-height tankless toilets available today are ADA compliant.

Custom Height Tankless Toilets

What if you could have the toilet seat positioned at your preferred height? Well, this is now possible with the best wall hung tankless toilets in the market today.

Such toilets may be installed at most any height, between 15-3/8 inches to 28-1/2 inches.

As such, such a toilet will allow you to set the seat at a height you find preferable and comfortable for people of varying statures. Again, a raised toilet basin saves on space and makes it easier for you to clean beneath the toilet.

Bowl Shape

This is the other design aspect you should bear in mind while shopping for the best tankless toilet.

You may have noticed that these products have bowls of varying shapes and sizes.

So, what toilet bowl shape and size is ideal for your installation or replacement project?

The right tankless toilet bowl shape and size will depend on several things. Here are the three main shapes you should consider, in this regard:

Round Front Bowls

Most traditional toilets have a round front for the bowl shape. In most round-front tankless toilet models, the bowl measures between 28-1/2 and 31-3/4 inches from the nose to the back.

Though considered to possess an older look, such toilets are known to save on space. However, such toilets are not as comfortable to use as the models discussed below.

Elongated Bowls

If you are looking for enhanced comfort in your tankless toilet, you should consider getting one that has an elongated bowl.

In this case, the bowl measures between 28-1/2 and 31-5/8 inches from nose to back. Such models are known to be very comfortable for people of different statues and ages.

Compact Elongated Toilets

Would you rather get a tankless model that couples a compact design with enhanced comfort?

In such a case, a tankless toilet with a compact elongated bowl would be the right choice. The comfort offered by such a bowl may be compared to that of an elongated bowl.

Even so, such a tankless toilet will save you about 10 percent of space in the bathroom.

Our Final Verdict

Affordability, ease of use, water efficiency and performance are some of the most important things you should consider while shopping for a conventional toilet.

The choice of a tankless toilet is even more depending; requiring you to consider even more aspects—as you have learned throughout this guide.

If you are currently shopping for one, this guide will make your choice of the best tankless toilet a breeze.

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Tankless Toilets
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Toilet Reviewer Team

Author: Toilet Reviewer Team

Our team is compromised of industry professionals and home improvement experts. We love reviewing home related gadgets and making sure the guides we publish are accurate.

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