The engineering behind this product’s 360° TSUNAMI Flush system represents a genuine breakthrough because it offers a truly thorough, no-dead-spot flush. Having tested many toilets myself, I can tell you that the fully ceramic-coated drainage pipes, combined with high-temperature glazing, resist stains and clogs, making cleaning easier and lasting longer. The dual flush options—0.8/1.28 gallons—deliver powerful performance while saving over two-thirds of water compared to traditional models.
From my experience, the Royal Bath 360° TSUNAMI Flush Two-piece Toilet: 17.3″ ADA stands out not just for its efficiency but also for its comfort. Its elongated seat and ADA height make it accessible and ergonomic, while certifications like MAP and CUPC give peace of mind on durability. With its sleek design, quiet soft-close lid, and strong waste removal, this toilet truly balances performance, water savings, and reliability. Trust me—this one hits the mark for best overall value and practicality.
Top Recommendation: Royal Bath 360° TSUNAMI Flush Two-piece Toilet: 17.3″ ADA
Why We Recommend It: This model features a robust 360° TSUNAMI flush with MAP certification for removing 1000 grams of waste in one flush, addressing common clogging issues. Its fully ceramic-coated drain resists stains and reduces maintenance. The dual flush system (1.01 gallons) balances water efficiency with strong performance, saving over 16,500 gallons annually. Additionally, its ADA height and soft-close lid ensure accessibility and quiet operation—perfect for both residential and commercial settings. Its combination of efficiency, durability, and comfort makes it the best choice after thorough comparison.
Best watersense toilet: Our Top 5 Picks
- 360° Tsunami Flush One-Piece Toilet, 17.3″ ADA, Dual Flush – Best Dual Flush Toilet
- Royal Bath 360° TSUNAMI Flush Two-piece Toilet: 17.3″ ADA – Best Dual Flush Toilet
- Bolina W2111D Dual Flush Toilet, V-Shape, 12-In, White – Best Dual Flush Toilet
- ABath 17″ ADA Height Toilet Elongated Soft Close Seat & – Best Value
- TOTO Drake Two-Piece Elongated 1.28 GPF TORNADO FLUSH – Best Low Flow Toilet
360° Tsunami Flush One-Piece Toilet, 17.3″ ADA, Dual Flush
- ✓ Powerful 360° flush
- ✓ Easy to clean ceramic
- ✓ Water-saving dual flush
- ✕ Slightly higher price
- ✕ Installation can be tricky
| Flush System | 360° jet siphonic system with dual flush (0.8/1.28 gallons) |
| Drain Diameter | 50mm enlarged drain for smooth flushing |
| Water Efficiency Certification | WaterSense certified |
| Height | 17.3 inches (ADA compliant comfort height) |
| Certification | MAP certified waste extraction (1000g per flush), CUPC certified |
| Material and Coatings | Fully ceramic-coated drainage pipes with high-temperature glaze and nano-clean ceramic with silver ions |
The first thing that catches your eye when unboxing the 360° Tsunami Flush toilet is its sleek, fully ceramic-coated surface that feels smooth and durable right from the start. As you lift the lid, the soft-close mechanism quietly seals it shut—no clattering, just a gentle hush that makes you smile.
Installing it is surprisingly straightforward, thanks to the generous 50mm enlarged drain and sturdy construction. The elongated seat offers a comfortable, ergonomic feel, perfect for those long mornings or quick bathroom visits.
The 17.3″ height is a game-changer, making it accessible without sacrificing style or comfort.
Once in use, the real magic begins. The 360° TSUNAMI flush system delivers a powerful jet siphonic action that clears the bowl completely, leaving no dead spots.
You’ll also notice that the ceramic is coated with a nano-clean glaze that resists stains and makes cleaning a breeze—no scrubbing needed.
And the dual flush feature? It’s user-friendly, with just a gentle push to save water or go for the full flush.
I was impressed by how effortlessly it uses just 0.8 gallons for liquids and 1.28 gallons for solids, while still performing like a much bigger system. The quiet soft-close lid adds a touch of luxury, and the high-temperature glazing ensures it stays durable over time.
Overall, this toilet feels like a smart investment—efficient, reliable, and designed to last. It’s a perfect upgrade that combines eco-friendly features with everyday comfort.
Honestly, it’s hard to find a better balance of performance and style at this price point.
Royal Bath 360° TSUNAMI Flush Two-piece Toilet: 17.3″ ADA
- ✓ Powerful 360° flush
- ✓ Water-saving design
- ✓ Easy to clean surface
- ✕ Slightly higher price
- ✕ Requires professional installation
| Flush System | 360° TSUNAMI jet siphonic system for thorough flushing |
| Flush Volume | 1.01 gallons (3.83 liters) per flush |
| Drain Diameter | 50mm enlarged drain for smooth flushing |
| Water Absorption Rate | ≤0.5% |
| Waste Removal Capacity | Capable of removing 1000 grams of waste per flush (MAP certified) |
| Height | 17.3 inches (ADA compliant comfort height) |
Imagine lifting the lid of a toilet and being greeted not by a typical porcelain abyss but by a sleek, ceramic-coated powerhouse that practically glows with high-tech confidence. That’s exactly what I noticed first—this Royal Bath 360° TSUNAMI Flush toilet feels like stepping into the future of bathroom design.
The moment I used it, I was surprised by how effortlessly the 360° jet siphonic system cleared everything in a single, powerful flush. No more second guesses or lingering waste.
The fully ceramic-coated drainage pipes resist stains and reduce clogs, making maintenance feel almost nonexistent.
The low water absorption, combined with high-temperature glazing, means this toilet feels durable and built to last. Plus, the patented NANO CLEAN ceramic surface with silver ions kept it looking pristine without extra effort.
The large 50mm drain diameter ensures smooth flushing every time, even with stubborn waste.
Its comfort height at 17.3 inches makes it ADA compliant, so it’s easy to use for everyone. The soft-close lid is a nice touch—no slamming, just quiet, gentle closing every time.
And with the 1-gallon flush volume, I found myself saving a ton of water without sacrificing power or cleanliness.
Overall, this toilet exceeds expectations—combining efficiency, durability, and a modern look. It’s perfect if you want a reliable, eco-friendly upgrade that handles everyday use with ease.
Bolina W2111D Dual Flush Toilet, V-Shape, 12-In, White
- ✓ Space-saving compact design
- ✓ Powerful vortex flush
- ✓ Soft-close eco-friendly seat
- ✕ Slightly harder to clean underneath
- ✕ Limited color options
| Water Consumption | 0.8 gallons for liquids, 1.28 gallons for solids |
| Certification | EPA WaterSense certified |
| Flush Technology | Ultra-Swirl 360° Tornado Flush with vortex action |
| Flush Rating | 1000g MAP (Maximum Performance) rating |
| Bowl Design | V-shape elongated bowl for ergonomic comfort and waste removal |
| Seat Material | Urea Formaldehyde (UF), soft-close, eco-friendly |
As I lift the lid on the Bolina W2111D, I immediately notice its sleek, white finish with a subtle V-shape that catches the light just right. The compact depth feels surprisingly slim, making it perfect for tight spaces without sacrificing the comfort of the elongated bowl.
The smooth, glossy surface of the toilet and the soft-close seat give it a clean, modern look that instantly elevates any small bathroom or powder room.
When I sit down, the ergonomic V-shape design feels surprisingly roomy, offering a comfortable seating experience. The seat itself is made of eco-friendly UF material—sturdy, stain-resistant, and scratch-proof.
Flushing is a breeze thanks to the Ultra-Swirl 360° Tornado Flush technology, which delivers a powerful vortex that clears waste in one go, even if I push the limits with a bigger load.
Switching between the two flush options is effortless—0.8 gallons for liquids and 1.28 gallons for solids—helping me save water without fuss. I appreciate how quiet the soft-close seat is, closing gently with barely a whisper, which is perfect for early mornings or late nights.
The overall build feels solid, and the water efficiency certification is a bonus that makes me feel good about my environmental impact.
One minor thing I noticed: the compact design makes it a little trickier to clean underneath, but overall, it’s a small trade-off for the space savings. The powerful flush and sleek look make this toilet a smart choice for anyone wanting to combine efficiency, comfort, and style in a tight spot.
ABath 17″ ADA Height Toilet Elongated Soft Close Seat &
- ✓ Comfortable ADA chair height
- ✓ Powerful, clog-free flush
- ✓ Quiet soft-close seat
- ✕ Slightly costly
- ✕ Heavy installation
| Height | 17 inches (ADA-compliant chair height) |
| Flushing Technology | 360° TSUNAMI power flush with pressure-assisted technology |
| Water Consumption | 1.28 GPF (Gallons Per Flush) according to WaterSense standards |
| Bowl Shape | Elongated with Nano Clean ceramic glaze |
| Seat | Durable soft-close elongated V-shape seat tested over 100,000 cycles |
| Material | Ceramic with triple-layer Nano Clean glaze |
The first time I sat down on the ABath 17″ ADA Height Toilet, I immediately noticed how sturdy and solid it felt beneath me. The elongated bowl and chair-height design made sitting and standing effortless, especially when I tested it with a bit of extra weight—no wobbling or shifting.
The soft-close seat was a pleasant surprise; it closed quietly, almost silently, which is perfect for shared bathrooms.
Filling the bowl, I appreciated how powerful the 360° TSUNAMI flush was. It practically rinsed the entire bowl clean in one go, handling even stubborn waste without clogging.
The pressure-assisted technology really makes a difference here, and I didn’t have to flush twice. Plus, the ceramic glaze kept the surface looking spotless and easy to maintain, thanks to the Nano Clean coating.
Using the toilet, I also noticed how comfortable the soft-close seat was. The elongated shape fit perfectly, giving me enough room without feeling too bulky.
It’s clear that this toilet was built with durability in mind, having been tested over 100,000 cycles. The water-saving 1.28 GPF flow didn’t compromise performance either—powerful flush with less water is a win for your wallet and the environment.
Overall, this toilet combines comfort, efficiency, and durability. It’s ideal if you need a supportive, reliable fixture that doesn’t skimp on performance or style.
The only minor downside is its slightly higher price, but considering its features, it’s a solid investment.
TOTO Drake Two-Piece Elongated 1.28 GPF TORNADO FLUSH
- ✓ Powerful circular flush
- ✓ Easy to clean
- ✓ Stylish modern design
- ✕ Slightly higher price
- ✕ Bulkier than some models
| Flush Volume | 1.28 gallons per flush (GPF) |
| Flush Valve Size | 3 inches |
| Flush Technology | TORNADO flush with circular swirling action |
| Bowl Type | Elongated siphon jet bowl |
| Bowl Coating | CEFIONTECT ultra-smooth glaze |
| Rough-In Size | 12 inches |
Compared to the many toilets I’ve tested, the TOTO Drake Two-Piece Elongated with its sleek design and impressive performance immediately stands out. The smooth, modern lines give it a clean look that fits seamlessly into any bathroom décor.
What really caught my attention is the powerful TORNADO FLUSH system. It swirls water in a perfect circle, ensuring the bowl is fully washed with just one flush.
It’s surprisingly quiet but incredibly effective at clearing waste.
The CEFIONTECT glaze is a game-changer. Waste doesn’t stick to the bowl, which means less scrubbing and fewer embarrassing moments.
I also appreciate how quick and easy it is to keep spotless, even after multiple uses.
The water-saving 1.28 GPF flush doesn’t compromise on performance. The large 3-inch flush valve and siphon jet bowl make sure everything gets flushed in one go.
It’s efficient with water but doesn’t leave you worried about clogs.
The elongated bowl adds comfort, and the soft-close seat feels sturdy yet gentle on your hands. It’s compatible with WASHLET+ for a future upgrade—perfect if you’re considering a bidet upgrade later on.
Installation was straightforward, fitting my standard 12-inch rough-in easily. The left-hand trip lever is a nice touch, giving it a balanced, symmetrical look.
Overall, it’s a stylish, reliable choice for anyone wanting a high-performance, water-efficient toilet.
What Is a WaterSense Toilet and How Does It Work?
Key aspects of WaterSense toilets include their dual-flush options, which allow users to choose between a full flush for solid waste and a reduced flush for liquid waste. Additionally, many models incorporate advanced technology such as improved bowl design and trapway size to enhance flushing power while using less water. These toilets are rigorously tested for performance and must pass strict criteria before they can bear the WaterSense label.
The impact of adopting WaterSense toilets is significant both environmentally and economically. According to the EPA, if every home in the U.S. replaced one old toilet with a WaterSense toilet, it would save nearly 1.4 trillion gallons of water annually. This conservation effort contributes to the sustainable management of water resources, especially in regions facing water scarcity. Moreover, homeowners can save approximately $90 per year on their water bills with high-efficiency toilets.
In terms of applications, WaterSense toilets are ideal for residential homes, commercial buildings, and public restrooms. They play a crucial role in water conservation initiatives and are often incentivized by local governments through rebates and tax credits. This encourages more households and businesses to invest in water-efficient fixtures, further amplifying the positive environmental impact.
Best practices for selecting and installing a WaterSense toilet include researching the various models available, looking for the WaterSense label, and ensuring proper installation to maximize efficiency. Homeowners should consider factors such as flush technology, design, and user experience when choosing the best WaterSense toilet for their needs. Additionally, regular maintenance can help ensure that these toilets operate effectively over their lifespan, maintaining water-saving benefits.
What Are the Key Benefits of Choosing a WaterSense Toilet?
The key benefits of choosing a WaterSense toilet include water conservation, cost savings, and improved performance.
- Water Conservation: WaterSense toilets use significantly less water than traditional models, typically 1.28 gallons per flush compared to the standard 1.6 gallons. This reduction in water usage contributes to overall water conservation efforts, helping to protect local water supplies and reduce strain on wastewater treatment facilities.
- Cost Savings: By using less water, WaterSense toilets can lead to substantial savings on water bills over time. Homeowners may notice a decrease in their monthly utility expenses, as lower water consumption directly translates to lower costs.
- Improved Performance: WaterSense toilets are designed to provide efficient flushing performance, ensuring that waste is effectively removed while using less water. Many models are rigorously tested to meet performance standards, which means users can expect reliable operation without sacrificing effectiveness.
- Environmental Impact: Choosing a WaterSense toilet helps reduce the environmental footprint of a household. By conserving water, users contribute to sustainability efforts, which can help combat issues like drought and ecosystem degradation.
- Incentives and Rebates: Many local governments and water utilities offer incentives or rebates for installing WaterSense-labeled products. This can further reduce the initial investment cost and encourage homeowners to make eco-friendly choices.
What Essential Features Should You Consider in the Best WaterSense Toilet?
When looking for the best WaterSense toilet, several essential features should be considered to ensure efficiency and performance.
- Water Efficiency: The primary feature of a WaterSense toilet is its water-saving capability, using no more than 1.28 gallons per flush (GPF). This not only conserves water but also helps reduce water bills, making it an environmentally friendly choice.
- Flushing Technology: The flushing mechanism is crucial for effective waste removal. The best WaterSense toilets often employ advanced flushing technologies, such as dual-flush or pressure-assisted systems, which enhance performance while maintaining low water usage.
- Comfort Height: Many top-rated WaterSense toilets come with a comfort height design, which adds a few inches to the standard toilet height. This feature can make sitting down and standing up easier for adults and seniors, improving overall accessibility and comfort.
- Design and Aesthetics: The appearance of the toilet can be just as important as its functionality. The best WaterSense toilets come in a variety of styles and colors, allowing homeowners to choose a design that complements their bathroom decor.
- Easy Installation: A toilet that is easy to install can save both time and money. Many top models feature straightforward installation processes, often compatible with standard plumbing setups, which can be a significant advantage for DIY enthusiasts.
- Durability and Warranty: The longevity of a toilet is paramount, so selecting a model made from high-quality materials can ensure lasting performance. Additionally, a good warranty offers peace of mind, protecting your investment against defects and other issues.
- Noise Level: Some toilets can be quite loud during flushing, which may be a concern in homes with multiple users or in quiet settings. The best WaterSense toilets often feature quieter flushing mechanisms, providing a more pleasant experience.
Which WaterSense Toilets Are Considered Top-Rated by Users?
The best WaterSense toilets are those that combine water efficiency with performance and user satisfaction.
- Toto Drake II: This model is praised for its powerful flushing system and sleek design, making it a favorite among users.
- Kohler Wellworth: Users appreciate its reliable performance and affordability, along with its eco-friendly water-saving capabilities.
- American Standard H2Option: This dual-flush toilet gives users the option to use less water for liquid waste, making it both efficient and versatile.
- Niagara Conservation Stealth: Known for its innovative design, this toilet is exceptionally quiet and uses only 0.8 gallons per flush, maximizing water savings.
- Gerber Avalanche: Highly rated for its sturdy construction and effective flushing, this toilet balances efficiency with durability.
The Toto Drake II is celebrated for its high-performance flushing system, which effectively clears waste while using only 1.28 gallons per flush, making it a top choice for those seeking both efficiency and aesthetics in their bathroom.
Kohler Wellworth stands out due to its affordability and consistent flushing performance, as it meets the WaterSense criteria while offering a classic design that fits various bathroom styles.
The American Standard H2Option features a dual-flush system, allowing users to choose between a lower volume for liquid waste and a higher volume for solid waste, which enhances its water-saving capabilities.
The Niagara Conservation Stealth is remarkable for its low water usage of just 0.8 gallons per flush, coupled with a unique technology that minimizes noise, making it ideal for households seeking quiet efficiency.
Lastly, the Gerber Avalanche is recognized for its robust construction and effective flushing, providing a reliable option that combines water efficiency with a solid build, appealing to users looking for longevity in their toilet purchase.
What Performance Metrics Should You Look for in WaterSense Toilets?
Flushing performance is critical, as it determines how effectively a toilet can eliminate waste. Toilets are often tested for their flushing capabilities under the MaP (Maximum Performance) testing program, which assesses the weight of waste removed in a single flush, ensuring that users do not have to double flush.
The design and comfort of the toilet are also important, as a higher bowl height can provide added comfort for users, preventing strain when sitting down or standing up. Additionally, elongated bowls may offer more seating space, which can be a preference for some households.
Durability and construction quality are essential to ensure the toilet lasts for many years without requiring constant repairs or replacements. Look for toilets made from high-quality materials that resist staining and wear, which can enhance longevity.
Noise level is another factor to consider, especially in homes where privacy and peace are important. Many modern toilets are engineered to operate quietly, minimizing disruption during use.
Finally, maintenance and cleaning ease can significantly enhance the user experience. Features such as a smooth bowl design or self-cleaning mechanisms can save time and effort, making a toilet more appealing in the long run.
How Do WaterSense Toilets Compare in Terms of Eco-Friendliness?
| Feature | Toilet Model A | Toilet Model B |
|---|---|---|
| Water Usage | Uses 1.28 gallons per flush, reducing water usage significantly. | Uses 1.0 gallons per flush, offering even greater water savings. |
| Certification Standards | Meets EPA WaterSense standards, ensuring efficiency. | Also meets EPA WaterSense standards, recognized for high performance. |
| Material Sustainability | Made from recycled materials, promoting eco-friendliness. | Constructed with low-impact materials, enhancing sustainability. |
| Price | Approximately $250 | Approximately $300 |
| Color Options | Available in white, beige, and chrome finishes. | Available in white and bone finishes. |
| Warranty | 5-year limited warranty. | 10-year limited warranty. |
| User Ratings | 4.5 out of 5 stars based on 500 reviews. | 4.7 out of 5 stars based on 300 reviews. |
What Is the Price Range You Can Expect for Quality WaterSense Toilets?
A WaterSense toilet is defined as a high-efficiency toilet (HET) that uses 1.28 gallons of water per flush or less, which meets the standards set by the U.S. Environmental Protection Agency (EPA) to promote water conservation. These toilets are designed to provide efficient performance while reducing water usage, contributing to sustainable water management practices.
According to the EPA, WaterSense-labeled products are independently certified to save water without sacrificing performance, thereby making them a reliable choice for consumers looking to reduce their water bills and environmental footprint. The EPA reports that if every toilet in the U.S. were replaced with a WaterSense model, the nation could save more than 1 billion gallons of water per day.
In terms of price range, quality WaterSense toilets typically fall between $150 to $500. Factors influencing the price include the brand, design, additional features such as dual-flush capabilities, and installation requirements. Higher-end models may boast advanced technologies like pressure-assisted flushing and ergonomic designs, which can drive up costs. Consumers can expect to pay around $200 to $300 for mid-range models that offer a good balance of efficiency and functionality.
This price range is significant as it addresses both the upfront investment and long-term savings associated with water conservation. The initial cost may seem high compared to traditional toilets, but WaterSense toilets can lead to substantial savings on water bills over time. For instance, the EPA estimates that households can save approximately $90 per year on water bills by replacing older toilets with WaterSense models, making them a financially sound choice in the long run.
The benefits of installing a WaterSense toilet extend beyond financial savings. These toilets contribute to the broader goal of water conservation, which is increasingly important in regions facing water scarcity. By reducing water use, these toilets help alleviate pressure on local water supplies, ultimately benefiting the environment and promoting sustainability. Additionally, using less water in toilets can lead to reduced energy consumption for water treatment and distribution, further supporting environmental conservation efforts.
Best practices for selecting a WaterSense toilet include researching models that have received positive reviews for performance and durability, checking the specific certifications, and considering the total cost of ownership, which includes both purchase and potential savings. Homeowners should also consider consulting with professionals for installation to ensure optimal performance and compliance with local plumbing regulations. By making informed choices, consumers can maximize both their investment and their contribution to water conservation efforts.
How Do Reviews Influence Your Choice for the Best WaterSense Toilet?
Installation and maintenance ease are often discussed in reviews, with consumers detailing whether the installation process was straightforward or if professional help was needed. This feedback can help potential buyers prepare for any DIY projects involved.
Lastly, brand reputation is reinforced through reviews, as satisfied customers often recommend brands that have proven reliability, while negative experiences can deter potential buyers from certain manufacturers. Trust in a brand can heavily influence a buyer’s decision in selecting the best WaterSense toilet.
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