Best Bidet for a Tankless Toilet: Installation Guide

bidet for toilet without tank

In recent years, bidets have gained significant popularity as a modern and eco-friendly hygiene solution for bathrooms. 

Traditionally, bidets were commonly found in bathrooms with toilet tanks. However, with advancements in technology and a growing focus on space-saving and water conservation, bidets for tank-free toilets have emerged as a practical and convenient option. 

In this article, we will explore the benefits, features, and considerations of bidets designed for tank-free toilets.

The Evolution of Bidets

Traditionally, bidets were standalone fixtures placed next to the toilet. They required a separate water source and plumbing system, making them more expensive and challenging to install.

Over time, bidet technology evolved, leading to the development of bidet toilet attachments, also known as bidet seats or bidet toilet combos. These attachments could be easily installed on toilets with tanks, transforming them into functional bidets. 

You may the non-electric bidet versions on the market as well. The heated seat is common in new standard versions. If you want the basic home improvement in your home utilities adapt them.

Bidets for Tankless Toilets: How Do They Work?

Bidets designed for tank free toilets follow a similar concept to bidet fixations. Instead of attaching to a toilet tank, they connect directly to the water supply line. This means that even tank free toilets can enjoy the convenience and benefits of bidet functionality. 

These gadgets are positioned at the back of the toilet seat, with a retractable nozzle that extends for cleansing.

Also Read: How to Install a Bidet Toilet Seat on a Skirted Toilet?

Best Bidets For Tankless Toilets

1- The LUXE Neo 320 Review

The LUXE Neo 320 is a top-notch bidet fixation that impresses with its ease of installation, dual nozzle system, and adjustable stream of water. 

Its sleek design blends well with any bathroom decor, while the self-cleaning nozzles ensure hygiene. With no need for electricity, it offers an eco-friendly option. However, the absence of a warm water feature might disappoint some users during colder seasons. 

Additionally, the non-adjustable nozzle position could be a minor inconvenience. Despite these drawbacks, the Neo 320’s performance and affordability make it an excellent choice for anyone seeking an efficient bidet experience without compromising on quality.

The LUXE Neo 320 is a remarkable bidet fixation that delivers outstanding performance without breaking the bank. 

Its easy installation, dual nozzle system, adjustable stream of water, and sleek design make it a top choice for anyone seeking a reliable and efficient bidet experience. While it lacks a warm water option and adjustable nozzle position, the Neo 320’s overall performance and affordability make it a clear winner in its category.


  1. Easy Installation: The installation process of the LUXE Neo 320 is surprisingly straightforward. It comes with all the necessary components and clear instructions, allowing even those with minimal plumbing experience to set it up in no time.
  2. Sleek Design: The Neo 320 boasts a sleek and modern design that seamlessly blends with any bathroom decor. The polished chrome finish adds a touch of elegance, making it a standout piece in the bathroom.
  3. Dual Nozzle System: One of the standout features of the Neo 320 is its dual nozzle system. It offers separate cleaning options for a posterior and feminine wash, ensuring hygienic and personalized cleansing for all users.
  4. Adjustable Stream of Water: The fixation provides multiple levels of the water stream, allowing users to customize their cleaning experience according to their preferences. Whether you prefer a gentle cleanse or a more powerful spray, the Neo 320 has you covered.
  5. Self-Cleaning Nozzles: The nozzles are designed with a self-cleaning function, ensuring that they remain hygienic and free from bacteria or residue after each use.
  6. No Electricity Required: Unlike some other attachments, the Neo 320 does not require electricity to operate. This not only saves energy but also simplifies the installation process.
  7. Affordable Price: Considering the features it offers, the LUXE Neo 320 comes at a very reasonable price point, making it an excellent value for money.


  1. Limited Warm Water Options: One of the few downsides of the Neo 320 is that it lacks a warm water feature. While it does provide ambient temperature water, some users might miss the comfort of a heated water option, especially during colder months.
  2. Non-Adjustable Nozzle Position: The nozzle position is not adjustable, which could be a minor inconvenience for some users who prefer a more precise angle.
  3. Plastic Construction: Although the Neo 320 feels sturdy and durable, the main body is made of plastic. While this does not affect its performance, some users might have preferred a metal construction for added longevity.

2- Handheld Bidet for Tankless Toilets

The SmarterFresh Faucet Bidet is an outstanding choice for anyone with a tank free toilet system, offering unparalleled performance and convenience. As a proud owner of a tank free toilet, I was eager to try out this handheld bidet, and it exceeded all my expectations.

The SmarterFresh Faucet Bidet is undoubtedly the best handheld bidet option for tank free toilets. Its compatibility, sturdy construction, adjustable stream of water, and versatile functionality make it a top-notch choice for those seeking an effective and reliable bidet solution. 

Although the installation process may pose a slight challenge for some users, the bidet’s overall performance and benefits more than compensate for it. If you own a tankless toilet and desire a premium bidet experience, the SmarterFresh Faucet Bidet is the ideal pick.


  1. Versatile Compatibility: The SmarterFresh Faucet Bidet’s unique design allows it to easily connect to standard faucets, making it a perfect fit for tankless toilet setups. This compatibility sets it apart from many other bidet options on the market.
  2. Sturdy Construction: The bidet’s build quality is exceptional, featuring durable materials that ensure longevity. The components feel robust, promising long-lasting performance.
  3. Ergonomic Design: The bidet’s ergonomic handle offers a comfortable and secure grip, making it easy to control the water flow and direction during use.
  4. Adjustable Stream of Water: With multiple stream-of-water settings, the SmarterFresh bidet allows users to customize the spray intensity according to their preference, delivering a refreshing and efficient cleansing experience.
  5. Multi-Purpose Functionality: Beyond personal hygiene, the bidet’s versatility extends to other practical uses, such as diaper rinsing and pet cleaning, making it a handy tool for various household tasks.


  1. Challenging Installation: While the SmarterFresh Faucet Bidet is compatible with tank free toilets, some users may find the installation process a bit complex, especially if they are not familiar with plumbing connections.

3- The TOTO Handy Travel Bidet

The TOTO Handy Travel Bidet is an excellent companion for travelers and those in need of a portable bidet solution. Its compactness, ease of use, and adjustable water stream offer a refreshing and hygienic experience while on the move. 

Though its limited water capacity may require more frequent refills, its convenience and efficiency make it a must-have addition to any traveler’s essentials. 

For anyone seeking a hassle-free and travel-friendly bidet, the TOTO Handy Travel Bidet is an outstanding choice.


  1. Portability: The TOTO Handy Travel Bidet’s compact size and lightweight design make it incredibly easy to carry in a purse, backpack, or luggage. Its portability ensures that you can maintain personal hygiene wherever you go, even in places without bidet-equipped toilets.
  2. Easy to Use: Operating the bidet is a breeze. Simply fill the reservoir with water, aim the nozzle, and press the button to enjoy a refreshing cleansing experience. Its user-friendly interface makes it accessible to all ages.
  3. Battery-Powered: The bidet is battery-powered, eliminating the need for electrical outlets. The long-lasting battery ensures multiple uses before recharging, making it perfect for extended trips.
  4. Adjustable Stream of Water: Despite its compact size, the TOTO Handy Travel Bidet offers adjustable pressure of water, allowing users to tailor the cleansing experience to their comfort level.
  5. Hygienic Design: The bidet’s nozzle is thoughtfully designed to retract when not in use, ensuring it stays clean and free from contamination.


  1. Limited Water Capacity: Due to its portable size, the bidet’s water reservoir has a relatively small capacity. Frequent refills may be necessary for thorough cleansing, which could be inconvenient in areas with limited access to water.
  2. Not Ideal for Heavy Use: While perfect for travel and occasional use, the TOTO Handy Travel Bidet might not be the best option for daily or heavy usage, as it’s primarily designed for on-the-go convenience.

Also Read: TOTO K300: The Smart Bidet Seat

Advantages of Bidets for Tankless Toilets

Space-Saving Design

One of the primary advantages of smart bidet one-piece toilets without tanks is the space-saving design. Traditional smart bidet toilets can take up a significant amount of space in the bathroom, making them impractical for smaller bathrooms or powder rooms.

These attachments, on the other hand, are compact and do not add bulk to the existing toilet setup.

Water Efficiency

Bidets are more water-efficient than using toilet paper for cleaning. With these attachments, you can control the water pressure and temperature, ensuring a comfortable and efficient cleansing experience while minimizing water usage.

Easy DIY Mounting

Installing the best attachment on a tank free toilet is a straightforward process. Most attachments come with detailed instructions and all the necessary hardware for installation. It can be done as a DIY project, eliminating the need for expensive plumbing services.

Versatile Features

Modern bidets offer a range of features to enhance the user experience. These may include adjustable pressure of water, temperature control, nozzle positioning, and even air drying functions.

Key Features to Consider

When choosing a bidet for your tankless toilet, consider the following features:

Water Pressure and Temperature Control

Ensure the attachment allows you to adjust the water pressure and temperature to your preference for a comfortable cleansing experience.

Nozzle Adjustability

Look for attachments with adjustable nozzles to ensure accurate and targeted cleaning.

Self-Cleaning Function

Many attachments come with self-cleaning functions, ensuring a hygienic experience with every use.

Energy Efficiency

Opt for electric bidet attachments with energy-saving features, such as automatic shut-off, to reduce electricity consumption.

How to Use a Bidet for Tankless Toilet

Using a bidet is simple and intuitive. After using the toilet, activate the bidet by pressing the appropriate control buttons or levers. Adjust the water pressure and temperature as desired. Once you are done, pat dry with a small amount of paper or use the air-drying function if available.

Addressing Common Concerns

Hygiene and Cleanliness

Bidets on the market are designed with hygiene in mind and are considered more effective at cleansing compared to using modern toilet paper alone. The use of water ensures a thorough cleaning, reducing the risk of irritation and infection.

Compatibility with Different Toilet Types

Most attachments are compatible with standard elongated toilets, including those without tanks. However, it is essential to check the specifications and measurements of the bidet to ensure a proper fit.

Maintenance and Cleaning

Bidet extensions require minimal maintenance. Regularly cleaning the nozzle and exterior of the bidet is sufficient to ensure its proper functioning.

Environmental Benefits of Bidets

Reduced Toilet Paper Usage

By using bidets, individuals can significantly reduce their reliance on these papers, leading to less waste generation and a positive impact on the environment.

Lower Water Consumption

Contrary to common belief, bidets use less water than production and disposal, making them a more eco-friendly choice.

Eco-Friendly Materials   

Many attachments are made from sustainable and recyclable materials, further reducing their environmental footprint.

Choosing the Right Bidet for Your Needs

When choosing a bidet extension, consider your budget, desired features, and customer reviews. Take the time to research different models and brands to find the best fit for your preferences and needs.

Installing a Bidet: DIY or Professional Help?

Installing an attachment can be a DIY project for those familiar with basic plumbing tasks. However, if you are unsure or uncomfortable with the installation process, it is best to seek professional plumbing services to ensure a proper and leak-free installation.

Frequently Asked Questions (FAQs)

Q1: Are bidets hygienic for personal use?

Yes, bidets are considered more hygienic than using paper alone. The use of water ensures a thorough and effective cleansing experience.

Q2: Do bidets use warm water for cleaning?

Many attachments offer the option to adjust the water temperature, providing a comfortable cleansing experience with warm water if desired.

Q3: Can I install a bidet on my tankless toilet?

Yes, attachments are designed to be installed on tank free toilets, making them a suitable option for various toilet types.

Q4: Are bidets suitable for children and the elderly?

Yes, bidets are suitable for people of all ages. They can be particularly beneficial for children, the elderly, and individuals with mobility issues.

Q5: Do bidets eliminate the need for toilet paper?

While bidets reduce the reliance on bathroom paper, some individuals may choose to use a small amount of paper for pat drying or use bidets with air-drying functions.


Bidets for Tankless Toilets offer a practical and eco-friendly hygiene solution for modern bathrooms. With their space-saving design, water efficiency, and user-friendly features, bidet extensions have revolutionized personal cleansing. 

Embracing bidet technology not only promotes better hygiene practices but also contributes to a greener and more sustainable future.

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