Are you looking for the best dual flush toilets? Well, you have found the right place. Dual flush toilets offer the best way to contribute to the environment and cut on water bills without sacrificing on the household convenience and hygiene.
A dual flush toilet allows you to choose the exact amount of water that each flush needs. However, it is advisable to purchase the right product to ensure that it indeed serves the purpose.
Choosing standard dual flush toilets might appear as saving money, but you may have to contend with the hassle of having to flush twice or even three times. Making multiple flushes is not only annoying but it also negates the whole purpose of acquiring a best water saving toilet.
Top 10 Best Dual Flush Toilet 2018
Consequently, we have taken our time to thoroughly research and come up with a list of best products in our dual flush toilet reviews that you should consider. Here is a roundup of our top 10 picks for the best dual flush toilets.
TOTO CST454CEFG#01 Drake II 2-Piece Toilet
The TOTO CST454CEFG Drake II Two-piece is our top pick for the best dual flush toilet because it is a single-flush toilet applies the Double Cyclone technology. It uses a tower-flush mechanism that combines the advanced technology with gravity to deliver a clean, powerful flush with a tower-flush mechanism. Besides, the dual flush toilet is WaterSense-certified does not include a toilet seat that is compatible with the most conventional elongated seats.
Its performance scores show that is among the most effective and efficient dual flush toilet available on the market today. In a single flush, the Drake II dual flush toilet has the ability to clear a large amount of waste of up to 800 grams or more. This is by using only 1.28 gallons per flush, which is approximately 80 percent of what standard toilets use.
The flush toilet comes with a 3-inch wide flush valve for powerful and faster flush. Additionally, its Double Cyclone technology includes two nozzles rather than using a rim of holes that work with gravity for improved water flow during flushing.
- Offers powerful flush
- Easy to clean
- Features an ADA-compliant height
- Saves water
- Includes standard Cefionect glaze
- Considerably noisy flush
- Relatively expensive
Woodbridgebath T-0019 Dual Flush Elongated One Piece Toilet
The Woodbridge One-Piece Elongated toilet is another top quality product on the market. This makes it a great alternative dual flush toilet to TOTO Drake II toilet, especially to those who are tight on the budget and would like to upgrade from standard products. The flush toilet is ADA certified as it includes an elongated seat that makes it comfortable and it a toilet with convenient height.
It comes with a luxurious and ergonomic design that offers a sleek and clean look, which compliments with different styles any bathroom. Besides, the excellent design makes it easy to clean due to the skirted trapway. The flush toilet also features a soft-close toilet that makes it more appealing to most consumers.
The Woodbridge flush toilet comes with an advanced siphon flushing mechanism that ensures that no waste remains stuck in the toilet after flushing. This fully gazed flush system delivers powerful and super quiet flushing with no leaks or clogs. Additionally, the design allows you to choose between 1.0 and 1.6 gallons per flush depending on the variety of waste you are depositing, either solid or liquid waste.
Finally, the dual flush toilet includes the toilet, floor bolts, instructions manual wax ring and pre-installed toilet seat. This makes its installation relatively easy as compared to most toilets is available today.
- Easy to clean
- Features a luxurious and modern design
- Includes high-quality closing seat
- Comes with powerful and super quiet design
- Conserves water
- Features a sticky material
- Height not ideal for short people
- Difficult to install
American Standard 2889216.020 H2Option
If you want a dual flush toilet including excellent flushing power, then American Standard H20ption could be the right choice for you. The American Standard H20ption flushes solid waste quietly and cleanly with just a single press of a button. Its flushing system requires only one gallon to flush liquid waste while for the solid waste it uses 1.6 gallons for every flush.
Besides, the dual flush toilet uses an advanced siphon technology that adds extra power to the little amount of water that it uses to generate enough pressure. The siphon design includes a pressurized rim and jet-powered steam, which discharges water into the toilet through the tiny holes. This allows for thorough cleaning as it efficiently power-wash the toilet bowl after flushing.
The American Standard H20ption comes with a quieter flushing system as compared to most products in the market, which makes it for homes. Moreover, the product combines its ever-clean surface coating with the powerful flushing making it incredibly user-friendly. This means that you are not required to wash it often as it does not accumulate films or stains easily.
- Low water consumption
- Easy to use
- Chrome-plated ever-clean surface
- Uses advanced siphon technology
- Powerful and quieter flushing
- Visible joints on the seats
- Might leave little waste debris in the bowl
- Relatively poor customer service
American Standard H2Option 2887.216.020 Siphonic Elongated Two-piece Elongated Toilet
The American Standard 2887.216.020 H2Option dual flush toilet comes with a compact size that performs it ideal for those looking for a toilet that can fit into a small apartment bathroom. With an excellent flushing system just like American Standard 2889.216.020 Option, this model offers a great way to conserve water. This is good for the environment as well as in cutting down the water bills.
Therefore, if you want a compact size flush toilet to reduce the amount of water that you use, then the American Standard 2887.216.020 Option elongated toilet is the right choice. The toilet is highly efficient and comes with 2-button actuator located at the top of the tank that allows you to choose the right volume flush. With the actuator, you can select 1.6-gallon flush when necessary or 1-gallon flush that uses 62.5% of what standard toilets use.
The elongated dual flush toilet meets the environmental standards set by the WaterSense while ensuring efficient cleaning. Therefore, regardless of whether you use the light or full flush, the toilet will eliminate the waste quickly and completely.
- Comes with an easy to clean surface
- Uses 37.5% less water
- Meets EPA WaterSense standards
- Easy to install
- Ideal for a bathroom with limited space
- Uncomfortable seating for huge people
- Cleaning requires removing the tank
- Considerably inconvenient to older people or with leg injuries
Niagara Stealth 77001WHCO1 0.8 GPF Toilet White
The Niagara 77001WHC01 Dual Flush Toilet is the ultimate product in conserving water. Its efficient flushing mechanism allows for thorough bowl cleaning with a single flush without a need for a double flush. The dual flush toilet uses just 0.8 gallons per flush, which makes it an ideal product with regard to water consumption.
The Niagara 7700 toilet is built from vitreous china and includes an elongated bowl that is much similar to the conventional two-piece toilet. However, its advanced flushing system that enhances its water efficiency sets it apart from the standard two-piece dual flush system.
Apart from using only 0.8 gallons per full flush, the Niagara Stealth toilet also ensures quiet flushing, which makes it a perfect product for any home. Additionally, the toilet is the only product that is categorized as Ultra-High-Efficiency Toilet (U-HET) and is also WaterSense certified.
In between the cistern and the waste pipe, the toilet has an air channel that increases its flush efficiency. The air channel creates a perfect air pressure differential, which enables the waste pipe to draw waste through the pipe.
- Easy to clean
- Offers an Ultra-High Efficiency flush
- Incredibly quiet flush
- Uses just 0.8 gallons of water per flush
- ADA compliant
- Does not comes with bolts
- Few cases of waste line blockage
- Does not offer consistent performance
TOTO CST412MF.10No.O1 Aquia Dual Flush Toilet Cotton White
The TOTO Aquia Dual Flush is another compact toilet that is also ideal for small bathrooms with limited space. It appears with a sleek design that is only 14-25-inches, which can comfortably fit onto a 32-inch space. Besides, the dual flush toilet features slim footprint and skirted sides that make it an elegant accessory in your bathroom even though it is not in the best toilets class like the some of our top picks.
The toilet comes with a tank and bowl combination that makes the entire assembly appear as a one-piece model if it is well fitted. Additionally, the poses a height of approximately 17.125-inches when fitted on the toilet seat, which is within the range of the standard comfort height.
Moreover, the toilet features a great trapway size of about 2.125-inches in diameter just like some of the regular size toilets. This reduces chances of clogging with proper use and good maintenance.
Finally, the toilet includes a dual flushing system that makes it an great water saving toilet, which is rated at 1.6 gallons per flush for a full flush and 0.9 gallons per flush for a light flush.
- Perfect for bathrooms with limited space
- Comes with a powerful and efficient flushing system
- Easy to clean
- Includes an elongated bowl for comfortable use
- Tank and bowl color mismatch
- Relatively expensive
- Delicate flush button
TOTO MS970CEMFG#01 0.9-GPF/1.28-GPF Toilet
The TOTO MS970CEMFG#01 toilet is a one-piece compact shirted toilet that also includes a bidet. Besides, it is among the few dual flush toilets that comply with all ADA requirements. Remember, some of the dual flush toilets available in the market do not meet the levered flush standards despite meeting the bowl and height specifications. The TOTO dual flush toilet features an automated flushing system that helps in overcoming the challenge of meeting the levered flushing requirement.
Additionally, the dual flush offers great technology in both electronically controlled features and in its construction. Its 3D flushing mechanism uses a number of nozzles that helps in enhancing the flushing capability while saving water. Besides, the toilet’s perfect combination with the ultra-smooth ceramic glaze minimizes the need for manual cleaning and ensures that the toilet remains clean longer.
It also includes an automatic closing and opening of the lid that triggers the automatic flush for wonderful user experience. Moreover, the integrated toilet features a bidet-washing feature that is adjustable for both temperature and direction and a heated seat. Apart from these functions, the dual flush toilet includes the variable warm air-drying function that is easily adjustable through a remote control pad.
- Includes wireless remote control
- Requires less manual cleaning
- ADA compliant
- HET dual flush toilet
- Comes with automatic air purification system and deodorizer
- Complex installation
- Not easy to use
- Relatively difficult to clean
TOTO CST412MF.01 Aquia Dual Flush Elongated Toilet
The TOTO CST412MF.01 12-Inch Rough-in Aquia is another version of the TOTO Aquia dual flush toilet. It is advisable to be keen on the model number because the two TOTO Aquia versions are almost identical to save yourself the hassle of seeking for exchange. The TOTO CST412MF.01 is also a compact toilet that is ideal for bathrooms with a width limitation.
The TOTO dual flush toilet features a sleek design with 14.25-inches width bowl that can be placed comfortably on a 32-inch wide space. Just like the 10-inch rough-in TOTO Aquia toilet, this version comes with a tank and toilet bowl combination, which are well fitted making it whole assembly appear like a 1-piece toilet model.
Moreover, the dual flush toilet includes 2.125-inches diameter trapway that equals some of the regular size toilets. This helps in reducing clogging issues as long as the toilet is used properly and well maintained. The TOTO Aquia 12-Inch Rough-In toilet comes with MaP rating of 800, which means that it is capable of clearing 800 grams of waste in a single flush.
- Comfortable seating level
- Perfect for toilets with limited width space
- Powerful dual flush system
- Conveniently placed flush buttons
- Elongated bowl for extra comfort
- Removes 800 grams of waste with a single flush
- Poor mounting style
- Relatively expensive
- Requires complex installation
KOHLER K-3987-47 Wellworth Two-Piece Round Front Dual-Flush Toilet
The KOHLER K-3987-47 Wellworth is another reliable flush toilet that comes with a rounded front. This means that it requires less space as compared to elongated toilets, which makes it suitable for powder rooms and bathrooms with insufficient space. Despite the toilet being a little smaller, its efficiency is not negatively affected.
The K-3987-47 dual flush toilet has a class 5 flush mechanism and stills meets all the EPA WaterSense requirements for low water use. This allows it to remove large amounts of waste with just a single flush as compared to standard flush toilets.
Moreover, the dual flush toilet features vitreous china construction with an almond color finish, which gives it a regal look and makes it easy to clean. The two-piece toilet comes with a single lever rather than having standard buttons at the top of the tank like other dual flush toilets. This allows you to activate both flushes with a single flush.
Lastly, the KOHLER toilet has a good reputation for removing a large quantity of waste in a single flush with little water. The dual flush mechanism offers a partial flush of 1.1 gallons or full flush of 1.28 gallons of water.
- Considerably easy installation
- A rounded front that is perfect for limited space
- Includes siphonic flush for added efficiency
- Removes large quantity of waste in a single flush
- Dual flush system
- Considerably expensive replacement parts
- Flushing not as effective as they claim
- Noisy flushing
KOHLER K-5401-0 Veil Intelligent Skirted Elongated One-Piece Dual Flush Toilet
KOHLER K-5401-0 Veil Dual Toilet is a streamlined, compact and one-piece toilet that includes an integrated cleansing system. This makes it a perfect dual flush toilet for those people with bathrooms with small relatively smaller space. The integrated cleansing system ensures the toilet remains clean and thus minimizes the need for manual cleaning.
The KOHLER dual flush toilet comes with an elongated bowl that provides enough extra room and comfort. This makes it suitable for older people or those with leg or knee injuries. Besides, the one-piece toilet also features a heated seat that comes with adjustable temperature settings. The dual flush provides a full flush that uses 1.28 gallons per flush and that does 0.8 gallons of water per flush.
With its ergonomic design with direct water supply, the Veil dual flush optimizes minimalist. Moreover, its design offers a set of precision features that are finely tuned to provide ultimate individual comfort and optimum hygiene. These include A LED nightlight to allow for hands-free opening and closing as well as personal cleansing.
Finally, the KOHLER Veil dual flush toilet features a stainless steel bidet wand that provides adjustable position and temperature. Additionally, the bidet wand offers adjustable sprays pulsate, oscillate functions and shape.
- Comes with an elongated bowl for added comfort and space
- Ergonomic design
- Dual flush that provides 0.8 or 1.28 gallons per flush options
- Includes warm air drying mechanism
- Allows for hands-free closing an opening of cover an seat
- Relatively expensive
- Requires extreme water pressure to perform optimally
Buying Guide: How to Choose the Best Dual Flush Toilet
Choosing the right dual flush toilet that meets your requirements depends on many factors. These include the space available in your bathroom, design, technology, brand and most importantly your budget. However, finding the best toilet can be a great hassle due to the number products available in the market, but this can easily be achieved by comparing dual flush reviews.
You also need to be aware of the key factors to look for in dual flush toilet. Here are the main portions that you should consider when looking for the best dual flush toilet:
Number of Pieces
Usually, there are two types of dual flush toilets, one piece and two-pieces toilet. The one-piece toilet has a sleek look as it is molded together, which makes it easier to clean and maintain. On the other hand, the two-piece dual flush toilet includes two separate pieces, the toilet bowl and the tank.
Size is another important factor to consider while looking for the ideal dual flush toilet. An elongated toilet offers a good and comfortable seat, which makes it more convenient and comfortable.
The Height of the Toilet
The standard height of a toilet is approximately 15 inches, which comfortable and thus works for most users. However, when it comes to tall people a toilet with a height of about 18 inches would be more suitable. Toilets that are more elevated are ideal for people who are disabled or those experience sitting or standing issue. Therefore, if you are looking for a dual flush toilet that is accessible with the wheelchair, then it is advisable to consider ADA-compliant products.
When looking for the right toilet, then you also need to consider its features. Choosing a toilet with a bowl that has smooth sides is recommended as it is easy to clean. Remember, a toilet bowl with crevasses and folds means more efforts in cleaning.
Flushing System Efficiency
Each toilet comes with a different flushing system in terms of power and design. Therefore, it is crucial to look for a product with an excellent flushing system, as this is an essential feature in flush toilets. For better and efficient flushing experience, you should consider toilet brands that offer a patented flushing technology.
Most users prefer toilet with silent flushing systems, especially for home bathrooms. If you are looking for a dual flush toilet that does not make much noise, it is advisable to choose gravity assisted toilets.
Water Tank Insulation
Water tank insulation helps in preventing mold and moisture accumulation in your toilet’s tank. Opting for toilet with insulted water tank offers a better solution these problems as it prevents condensation.
Dual flush toilets with a hinge system are more preferred as they allow for slow closing down of the lid without causing too much force, especially for home bathrooms.
Overall, the dual flush toilets market is increasingly improving and looking great for users who want to upgrade their toilets. This has led to the installation of a wide variety of dual flush toilets in the market from new and well-established brands.
The list of our top pick products that we have reviewed here is quite diverse, which makes it comfortable for you to find the right toilet for your bathroom without much challenge.
TOTO Drake II is our top pick product for the best as offers great flushing system, other important features and is also relatively affordable. However, if for one purpose or another you are not happy with our picks, you can use the information on our buying guide above to find other top products.