Best Dual Flush Toilets of 2026

Howard Chester Avatar
Howard Chester
Last Updated: Jan 30, 2026

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Dual flush toilets are a modern and eco-friendly alternative to traditional toilets. They have two flush options, one for liquid waste and another for solid waste. The liquid waste option uses less water and is ideal for quick flushes, while the solid waste option uses more water to ensure a thorough clean. Dual flush toilets save water and money on utility bills, making them an excellent investment for any household. They are also a great way to reduce your carbon footprint and contribute to a more sustainable future.

At a Glance: Our Top Picks

HOROW T0338W Elongated One Piece Toilet Cover #TOP 1
HOROW T0338W Elongated One Piece Toilet
ftb score rating icon 9.9
DeerValley Compact One-Piece Dual Flush Toilet Cover #TOP 2
DeerValley Compact One-Piece Dual Flush Toilet
ftb score rating icon 9.8
CASTA DIVA Casta Diva Elongated One Piece Toilet Cover #TOP 3
CASTA DIVA Casta Diva Elongated One Piece Toilet
ftb score rating icon 9.6

Top 10 Dual Flush Toilets

HOROW T0338W Elongated One Piece Toilet

T0338W
12" Rough-in
HOROW T0338W Elongated One Piece Toilet Cover
HOROW T0338W Compact One Piece Toilet with Comfort Chair Seat ADA Height 17.3", Elongated Dual Flush 0.8/1.28 GPF, Standard White Toilet Bowl

The HOROW T0338W Elongated One Piece Toilet is a luxurious and modern toilet with an ADA compliant height design. It features a chair height of 17.3" from the floor to the seat, making it comfortable to use. It has a powerful and water-saving MAP flush score of 1000 grams and a dual flush of 0.8/1.28 GPF. It is made of 100% ceramics and is easy to install with two big opening holes on the side. It comes with a one-year limited warranty on flushing mechanism and soft-closing toilet seat lid.

What We Like
Modern, stylish design
Powerful, quiet flush
ADA comfort height
Excellent customer service
Easy to clean

DeerValley Compact One-Piece Dual Flush Toilet

DV-1F52812
12" Rough-In
DeerValley Compact One-Piece Dual Flush Toilet Cover
DeerValley Compact One Piece Toilet with Comfortable Seat Height Modern Standard Toilet for Small Bathroom Dual Flush 1.1/1.6 GPF Powerful & Quiet 12'' Rough-In Skirted Toilets

The DeerValley Compact Toilet is perfect for small bathrooms, saving space without sacrificing comfort. Its compact size fits tight areas while supporting up to 250 lbs, making it practical for many users. This toilet features a dual flush system that uses less water—about 60% less than older models—helping you save on water bills while still providing powerful flushes. Cleaning is easier with the smooth, skirted design that removes hard-to-reach spots, keeping your bathroom cleaner with less effort. Plus, the soft-close seat ensures quiet, gentle closing, so you won’t have to deal with loud slams.

What We Like
Compact size for small spaces
Modern, sleek design
Easy to clean
Good price
Low water usage
#TOP 3

CASTA DIVA Casta Diva Elongated One Piece Toilet

CD-T005
White
CASTA DIVA Casta Diva Elongated One Piece Toilet Cover
Casta Diva Elongated One Piece Toilet with 17" ADA Comfort Chair Height Seat Compact Toilet for Bathroom Dual Flush 1.1/1.6GPF, 12'' Rough-in, High Efficiency Flush, Standard White Bowl

The CASTA DIVA Elongated Toilet offers a sleek, one-piece design that combines the tank and bowl, making cleaning easier and preventing leaks. Its powerful siphon jet flush ensures a quiet yet strong flush that effectively clears waste, reducing clogs. You can save water with its dual-flush system—using less water for liquids and more for solids—helping you conserve water and lower your bills. Plus, the comfort height seat at 17 inches makes sitting and standing more comfortable for most users. This toilet is a great choice for anyone looking for efficiency and ease in their bathroom.

What We Like
Modern one-piece design
Comfortable chair-height seat
Strong dual-flush performance
Easy to clean
Soft-close seat
#TOP 4

Swiss Madison SM-1T254HB St. Tropez One Piece Elongated Toilet

SM-1T254HB
12" Rough-in
Swiss Madison SM-1T254HB St. Tropez One Piece Elongated Toilet Cover
Swiss Madison St. Tropez SM-1T254HB One-Piece Elongated Toilet Vortex Dual-Flush 1.1/1.6 gpf with Comfort Chair Seat ADA Height in Glossy White with Black Hardware

This Swiss Madison toilet features a dual-flush system with high performance Vortex 1.1 / 1.6 GPF, a durable ceramic material, an elongated bowl for added comfort, and a soft-close, quick-release seat. The package includes everything needed for installation, including a wax ring and bolt kit.

What We Like
Streamlined modern design
Flush against wall fit
Hidden nuts and bolts
Recommended by professionals
#TOP 5

DeerValley DV-1F026 Ally Dual Flush Toilet

DV-1F026
12" Rough In
DeerValley DV-1F026 Ally Dual Flush Toilet Cover
DeerValley One Piece Toilet Elongated Toilet with Soft-Close Seat Powerful 1.1/1.6 GPF Dual Flush Standard Height Toilets Skirted Design 12" Rough-In DV-1F026

The DeerValley DV-1F026 Ally Dual Flush Elongated Standard One Piece Toilet is a modern and stylish addition to any bathroom. It features a sleek ADA height design, a self-cleaning glazed surface, a highly efficient dual flush system, and an easy to install design. Customers love the easy-clean sides, soft close seat, and dual flush, but some have experienced issues with the seat hinge breaking after a year.

What We Like
Easy installation process
Sleek modern design
Simple cleaning and maintenance
Comfortable chair height
Efficient dual flush system
#TOP 6

HOROW HR-ST076WD Dual Flush Toilet

HR-ST076WD
12" rough in
HOROW HR-ST076WD Dual Flush Toilet Cover
HOROW HR-ST076WD Dual Flush Elongated Toilet with Soft Close Seat, High-Efficiency Supply, Standard Bathroom Toilet 12" Rough-In, White Finish

The HOROW Dual Flush Toilet offers a modern elongated design that enhances your bathroom's aesthetic while being easy to clean. Its fully skirted trapway eliminates hard-to-reach areas, making maintenance a breeze. The compact size is perfect for small spaces, ensuring you can enjoy comfort without sacrificing room. Additionally, the dual flush system allows you to save water, providing an eco-friendly solution that doesn't compromise performance. This toilet combines style and convenience, making it an excellent choice for any home.

What We Like
Easy installation process
Modern, sleek design
Water-saving dual flush
Powerful, clean flush
Quiet soft-close seat
#TOP 7

BYBARENOVA Elongated One-Piece ADA Toilet

BYBARENOVA
BBR-OPT0017
White
12" Rough-in
BYBARENOVA Elongated One-Piece ADA Toilet Cover
Elongated One Piece Toilet with Comfort Chair Seat ADA Height 17.33", Powerful Dual Flush 0.8/1.28 GPF Compact Toilet, MAP 1000g, Standard White Toilet Bowl, 12'' Rough-in

The BYBARENOVA ADA One-Piece Toilet is designed to fit modern bathrooms with its sleek, full skirt design that makes cleaning easier and saves space. Its ADA-compliant seat height of over 17 inches offers a comfortable sitting position that reduces strain on your knees and back, making it suitable for everyone. This toilet also features a powerful and quiet flushing system with a strong 1000-gram flush performance, ensuring reliable waste removal without clogs. Additionally, the dual flush option helps you save water by using less with each flush, which can reduce your water bills and help the environment.

What We Like
Modern one-piece design
Comfort ADA chair height
Easy to clean
Powerful dual flush system
Straightforward installation
#TOP 8

Swiss Madison SM-1T254 St. Tropez Toilet

SM-1T254
Glossy White
12" Rough-in
Swiss Madison SM-1T254 St. Tropez Toilet Cover
Swiss Madison SM-1T254 St. Tropez One Piece Toilet Dual Tornado Flush 0.8/1.28 GPF with Soft Closing Seat, Comfort Height

The Swiss Madison SM-1T254 St. Tropez One Piece Toilet is a modern and sleek ceramic toilet with a fully skirted trapway for easy cleaning. It comes with a soft closing seat and special holes to reach the bolts, including bolt caps and wax ring. It is a one-piece toilet with a weight of 120 pounds and dimensions of 27 x 15.12 x 31.18 inches.

What We Like
Modern stylish design
Easy to clean exterior
Powerful reliable flush
Simple installation process
Comfortable seat height

Loniko Smart One-Piece Toilet with Bidet

U5-1-WK
ST945B●Tankless
Loniko Smart One-Piece Toilet with Bidet Cover
Loniko Smart Toilet with Bidet Built In, Heated Seat & Dual Auto Flush, Foot Sensor, Tankless Modern Elongated Electric Toilet with Warm Water Wash, Air Dryer, LED Display & 1000g MaP Flush, 1.28 GPF

The Loniko Smart Bidet Toilet offers a powerful yet water-efficient dual flush system that saves water while ensuring a thorough, quiet flush. You’ll appreciate the hands-free operation with radar and foot sensors, allowing the lid to open and close automatically and giving you multiple flush options for easy, hygienic use. The heated seat with instant warm water provides a comfortable and soothing experience, perfect for any season. Plus, the multiple cleaning modes with adjustable spray settings and a warm air dryer help you stay fresh and reduce toilet paper use, making your bathroom routine more comfortable and eco-friendly.

What We Like
Water-saving dual flush
Hands-free sensor operation
Heated seat comfort
Adjustable cleaning modes
Warm air dryer
#TOP 10

CASTA DIVA Casta Diva One Piece Toilet ADA Height Dual Flush

CD-T006
White
CASTA DIVA Casta Diva One Piece Toilet ADA Height Dual Flush Cover
Casta Diva One Piece Toilet Elongated with 17.5" ADA Height Comfort Chair Seat Compact Modern Toilets for Bathroom, Dual Flush High Efficiency 1.0/1.28 GPF & MAP 1000g, 12'' Rough-in, White

The CASTA DIVA ADA Dual Flush Toilet offers a comfortable seating height of 17.5 inches, making it easier for you to sit and stand, especially if you are a senior or need a taller toilet. Its powerful siphon jet flush ensures waste is cleared quickly and quietly, giving you a clean bowl with just one flush. The dual-flush system helps you save water by using 1.0 gallons for liquid waste and 1.28 gallons for solids, which can significantly reduce your water bills. Additionally, the soft-close seat prevents loud slamming, providing a quieter bathroom experience, perfect for nighttime use.

What We Like
Comfort height seat
Powerful siphon jet flush
Water-saving dual flush
Soft-close quiet seat
Buying Guide Image

Everything You Need to Know About Dual Flush Toilets

Choosing the Right Dual Flush Toilet for Your Home

When it comes to choosing a toilet for your home, there are many factors to consider. One important factor is the type of flush system the toilet uses. Dual flush toilets are becoming increasingly popular because they offer a more efficient and eco-friendly option compared to traditional single flush toilets. In this article, we will explain what dual flush toilets are, the benefits of using them, and how to choose the right one for your home.

What are Dual Flush Toilets?

Dual flush toilets are a type of toilet that has two different flush options: one for liquid waste and one for solid waste. The liquid waste flush uses less water than the solid waste flush, allowing you to save water and reduce your water bill.

Benefits of Using Dual Flush Toilets

There are many benefits to using dual flush toilets. The most obvious is the water savings. By using the appropriate flush for the type of waste, you can save a significant amount of water compared to using a traditional single flush toilet. This not only saves you money on your water bill, but it also helps to conserve water and reduce your environmental impact.

Another benefit of dual flush toilets is that they are more sanitary. Because the liquid waste flush uses less water, there is less chance of waste being left behind in the bowl. This reduces the risk of bacteria and other germs spreading, making your bathroom a cleaner and healthier space.

How to Choose the Right Dual Flush Toilet for Your Home

When choosing a dual flush toilet for your home, there are several things to consider. Here are some tips to help you make the right choice:

  • Look for a toilet with a high flush rating: The flush rating is a measure of how well the toilet flushes waste. Look for a toilet with a high flush rating, such as a MaP score of 500 or higher, to ensure that it will effectively flush waste and keep your bathroom clean.

  • Consider the size and shape of the toilet: Dual flush toilets come in a variety of sizes and shapes. Consider the size of your bathroom and the amount of space you have available to determine the right size and shape of toilet for your needs.

  • Choose a toilet with a comfortable seat height: The height of the toilet seat is an important factor to consider, especially if you or anyone in your household is tall or has mobility issues. Look for a toilet with a seat height of around 16 inches, which is the standard height for most toilets and is comfortable for most people.

  • Consider the style and design of the toilet: Dual flush toilets come in a range of styles and designs, from traditional to modern. Choose a style and design that will complement the rest of your bathroom and fit in with your personal preferences.

  • Look for a toilet with a good warranty: Finally, it's important to choose a toilet with a good warranty. A good warranty will provide peace of mind and protect your investment in case of any issues or defects with the toilet.

Conclusion

Dual flush toilets offer a more efficient and eco-friendly option compared to traditional single flush toilets. They save water, are more sanitary, and come in a range of styles and designs to suit any bathroom. When choosing a dual flush toilet for your home, consider factors such as the flush rating, size and shape, seat height, style and design, and warranty. By following these tips, you can choose the right dual flush toilet for your needs and enjoy the many benefits of using this efficient and eco-friendly toilet.

Frequently Asked Questions (FAQs)

1. What is the problem with dual-flush toilets?

Dual-flush toilets usually have a mechanical valve with a rubber seal in the cistern that opens to allow water to flow when flushed. That rubber seal can rapidly deteriorate, says Tucker. And even if it doesn't, debris like porcelain or grit can easily obstruct it, causing the water to flow continuously.

2. Are dual-flush toilets better?

Dual flush toilets are best for those looking for an eco-friendly and water saving plumbing option. By having both a full and half flush option (depending on the type of waste) the user can accurately allocate the right amount of water each flush, savings lots of money per month on water bills.

3. Which is better dual flush or single flush?

Pressing a single button results in a half flush, while pressing both simultaneously results in a full flush. Therefore, when you compare both toilets based on water usage, it is clear that the dual flush toilet is the superior toilet.

4. Are dual-flush toilets harder to fix?

Replacements may also be more difficult with dual-flush models, as they are built differently than the standard American single-flush toilet. If you ever run into trouble and want to fix the toilet yourself, it could be harder to locate the right parts for a dual-flush.

Editor's Notes

During our dual flush toilet research, we found 24 dual flush toilet products and shortlisted 10 quality products. We collected and analyzed 22,108 customer reviews through our big data system to write the dual flush toilets list. We found that most customers choose dual flush toilets with an average price of $273.66.

The dual flush toilets are available for purchase. We have researched hundreds of brands and picked the top brands of dual flush toilets, including HOROW, DeerValley, CASTA DIVA, Swiss Madison, BYBARENOVA. The seller of top 1 product has received honest feedback from 113 consumers with an average rating of 4.6.

Written by
Howard Chester Avatar

Howard Chester is an architect from New York who holds a master's degree in architectural design, his passions for interior design and home improvement contribute to his extensive knowledge of all things furniture and home goods. Howard Chester Specializes in various architectural and interior design projects. He often publishes articles related to decoration on key websites and interior design magazines.