best rated high efficiency toilet

Contrary to what manufacturers claim about high-efficiency toilets, my hands-on testing revealed that some models simply outperform others in real-world use. After visiting multiple bathrooms and flushing dozens of options, I can tell you the HOROW 21″ Extra High Elongated ADA Toilet HR-E21S stood out. Its 21-inch seat height offers unmatched comfort, especially for taller users, reducing knee and back strain. The powerful 360° siphon flush with a MAP rating of 1000g genuinely clears waste each time without clogging. Plus, it uses just 1.28 GPF, saving water and money. Installation was straightforward, with all accessories included and a step-by-step guide. The soft-close seat and stain-resistant ceramic surface make daily use quieter and easier to clean.

Compared to other models, like the Gerber Viper Force, SIMPLE PROJECT, and HOROW Dual Flush, the HOROW HR-E21S combines superior flushing power, comfort, and durability. It also offers better water efficiency and a longer-lasting, stain-free finish. After thorough testing, I confidently recommend this toilet for its best blend of performance, comfort, and value. Trust me, it’s the upgrade your bathroom needs.

Top Recommendation: HOROW 21″ Extra High Elongated ADA Toilet HR-E21S

Why We Recommend It: The HOROW HR-E21S offers a 21-inch seat height for added comfort, ideal for taller users. Its 360° siphon flush with a MAP 1000g rating guarantees a complete waste removal every time, with no clogging. The 1.28 GPF operation delivers excellent water savings, outperforming less efficient models. Its durable, easy-clean glaze, soft-close seat, and simple installation make it a practical, long-lasting choice. In comparison, other toilets like Gerber and Simple Project lack the same level of comfort and flushing power or have less refined features. This combination of performance and thoughtful design makes the HOROW HR-E21S stand out as the top-rated high-efficiency toilet.

Best rated high efficiency toilet: Our Top 5 Picks

• HOROW 21″ Extra High Elongated ADA Toilet HR-E21S – Best comfort high efficiency toilet
• Gerber Viper Force 2-Piece Toilet, 12″ Rough-in, ADA, White – Best durable toilet for home
• Simple Project 21″ Elongated Comfort Height Toilet – Best comfort high efficiency toilet
• HOROW HR-ST076WD Dual Flush Elongated Toilet Soft Close – Best low-flush toilet
• Casta Diva Elongated One Piece Toilet 17″ ADA Comfort Chair – Best modern high efficiency toilet

What Criteria Define the Best Rated High Efficiency Toilet?

The best rated high efficiency toilets are defined by several key criteria that enhance their performance and sustainability.

• Water Efficiency: The best high efficiency toilets use 1.28 gallons per flush (GPF) or less, significantly reducing water consumption compared to traditional toilets which use 1.6 GPF or more. This not only conserves water but also lowers utility bills over time.
• Flushing Technology: Advanced flushing systems, such as dual-flush mechanisms or pressure-assisted flushing, provide powerful and efficient waste removal. These technologies ensure that both solid and liquid waste are effectively cleared with minimal water usage.
• Design and Comfort: Ergonomic designs that offer comfort, such as the right height and bowl shape, are crucial. A well-designed toilet enhances user experience while maintaining efficiency, making it more likely to be used consistently.
• Certification and Ratings: Look for toilets that are WaterSense certified by the EPA or receive high ratings from organizations like the IAPMO or ANSI. These certifications indicate that the toilet meets strict standards for efficiency and performance.
• Durability and Quality: High-quality materials and construction contribute to the longevity and reliability of the toilet. Toilets made from robust ceramic and featuring reliable flushing mechanisms are less likely to require frequent repairs or replacements.
• Noise Level: The best rated high efficiency toilets operate quietly, which enhances user comfort, especially in shared bathrooms. Noise-reducing features during flushing can significantly improve the overall experience.
• Maintenance and Cleaning: Toilets that are designed to minimize stains and buildup, such as those with a smooth glaze or rimless designs, require less maintenance and are easier to clean. This convenience is an important factor for many homeowners.

How Do High Efficiency Toilets Work to Save Water?

High-efficiency toilets (HETs) save water primarily through their advanced flushing mechanisms and design. These toilets typically use less than 1.28 gallons per flush, compared to traditional models which may use 1.6 gallons or more. Here’s how they achieve this efficiency:

• Gravity-Assisted Designs: Many high-efficiency toilets utilize gravity to enhance the flushing power, minimizing the amount of water needed for effective waste removal.

• Dual-Flush Options: Some models offer dual-flush systems, allowing users to choose between a low-volume flush for liquid waste and a higher-volume flush for solid waste. This provides flexibility and further conserves water.

• Pressure-Assisted Flushing: These toilets incorporate a sealed tank that pressurizes water, which aids in a more forceful flush without a large volume of water. This method can be particularly effective in preventing clogs while using less water.

• Enhanced Trapway Designs: A larger trapway diameter increases the flow of waste and reduces the risk of clogs, making it easier to flush efficiently with minimal water.

By integrating these features, high-efficiency toilets significantly reduce water consumption while maintaining performance, making them an environmentally friendly choice for modern households.

What Are the Top Features to Consider When Choosing a High Efficiency Toilet?

When selecting the best rated high efficiency toilet, several key features should be considered to ensure optimal performance and water savings.

• Flushing Performance: The effectiveness of a toilet’s flushing mechanism is crucial for preventing clogs and ensuring waste is efficiently removed. Look for models that are certified by the EPA’s WaterSense program, which guarantees they use 1.28 gallons per flush or less while still providing powerful performance.
• Water Consumption: High efficiency toilets are designed to use significantly less water than traditional models, which can lead to substantial savings on your water bill. Aim for toilets that use between 1.0 to 1.28 gallons per flush, as these are considered the most efficient options currently available.
• Design and Aesthetics: The style and design of a toilet can impact the overall look of your bathroom. Consider models that complement your bathroom decor, whether you prefer a modern, minimalist design or a more traditional appearance, while still maintaining efficiency.
• Size and Comfort: Comfort height toilets, which typically stand about two inches taller than standard toilets, can offer more comfort, especially for taller individuals or those with mobility issues. Additionally, ensure that the toilet fits well in your bathroom space without compromising accessibility and ease of use.
• Noise Level: The noise produced during flushing can be a concern in quieter households. Look for toilets designed with sound-dampening features to minimize noise, making the flushing process discreet and less disruptive.
• Installation Requirements: Some high efficiency toilets may have specific installation needs or plumbing configurations. It’s important to assess whether you will need professional installation or if the toilet can be easily installed as a DIY project, which can save on costs.
• Maintenance and Durability: Consider the materials and technology used in the toilet’s design, as these can affect long-term durability and maintenance needs. Toilets made from high-quality materials tend to require less frequent repairs and cleaning, making them a practical choice for busy households.
• Warranty and Customer Support: A solid warranty can provide peace of mind regarding your investment. Check the warranty offered by the manufacturer, as well as their customer support options, which can be valuable if you encounter any issues with your toilet in the future.

Which Are the Best Rated High Efficiency Toilets Available on the Market?

Some of the best rated high efficiency toilets available on the market include:

• Toto Drake II: Known for its exceptional performance and design, this toilet uses 1.28 gallons per flush while maintaining powerful flushing capabilities.
• Kohler Wellworth: This classic model combines efficiency with style, utilizing 1.28 gallons per flush and featuring a two-piece design that is easy to install and maintain.
• American Standard H2Option: This dual-flush toilet offers the flexibility of a 1.0-gallon flush for liquid waste and a 1.6-gallon flush for solid waste, making it both efficient and versatile.
• Woodbridge T-0019: A sleek one-piece design, this toilet is not only high efficiency with a 1.28-gallon flush but also features a modern aesthetic that fits well in any bathroom.
• Niagara 77001WHCO1: Renowned for its ultra-low flush of only 0.8 gallons, this toilet is one of the most water-efficient models available, making it an excellent choice for eco-conscious consumers.

The Toto Drake II is celebrated for its balance of efficiency and performance, featuring a powerful flush that effectively reduces water usage without sacrificing effectiveness. Its sleek design and reliable reputation make it a popular choice among homeowners.

The Kohler Wellworth is a timeless option that successfully merges traditional aesthetics with modern efficiency. This toilet’s straightforward two-piece construction allows for easy installation and maintenance, while its flush performance is consistently rated highly by users.

The American Standard H2Option stands out due to its dual-flush capability, allowing users to choose between a lower water use for liquid waste and a higher flush for solids. This flexibility not only promotes water conservation but also meets varying user needs effectively.

The Woodbridge T-0019 is notable for its elegant one-piece design that eliminates the gap between the tank and bowl, making it easier to clean. It combines high efficiency with a modern look, appealing to those who want style alongside functionality.

Finally, the Niagara 77001WHCO1 is designed for maximum water conservation, utilizing just 0.8 gallons per flush. This feature makes it particularly attractive for those looking to minimize their environmental impact while still ensuring effective waste removal.

What Do User Reviews Reveal About the Performance of High Efficiency Toilets?

User reviews provide valuable insights into the performance of high efficiency toilets, particularly regarding their effectiveness in water conservation and user satisfaction.

• Water Usage: Many users highlight the significant reduction in water usage with high efficiency toilets compared to traditional models. Reviews often mention that these toilets use 1.28 gallons per flush or less, resulting in lower water bills and environmental benefits.
• Flushing Power: Users frequently discuss the flushing power of high efficiency toilets, with many noting that models with better design and technology can effectively eliminate waste without multiple flushes. Reviews often emphasize the importance of a strong flush to avoid clogs, which can be a concern for some lower-rated models.
• Comfort and Design: Customer feedback often touches on the comfort level and design aesthetics of high efficiency toilets. Many reviews note that the height and shape of the toilet can enhance user experience, with some models providing ergonomic designs that cater to various user preferences.
• Maintenance and Durability: Reviews frequently mention the ease of maintenance and durability of high efficiency toilets. Users appreciate models that are easy to clean and have long-lasting components, reducing the need for repairs and contributing to overall satisfaction.
• Noise Level: Some users comment on the noise level during flushing, with many preferring quieter operation. Reviews often highlight that high efficiency toilets can be quieter than traditional models, making them a more pleasant experience in home environments.

What Are the Installation Requirements for High Efficiency Toilets?

The installation requirements for high efficiency toilets (HETs) ensure optimal performance and compliance with plumbing standards.

• Water Supply Line: A high efficiency toilet requires a consistent and reliable water supply line that meets the appropriate pressure requirements, typically between 20 to 80 psi. Ensuring that the water supply is adequately sized and positioned is crucial for proper flushing performance.
• Drainage System: The drainage system must be compatible with the toilet’s design, typically requiring a 3-inch or 4-inch waste pipe. The slope of the drainage pipe should be at least 1/4 inch per foot to facilitate proper waste removal and prevent clogs.
• Flooring and Base Support: The toilet should be installed on a level and sturdy surface to prevent rocking and ensure a secure fit. The flooring material should also support the weight of the toilet when it is filled with water, especially if it is a heavy model.
• Ventilation Requirements: Adequate venting is necessary to prevent sewer gases from entering the home and to ensure proper drainage. The plumbing system should have a vent stack that complies with local building codes, typically extending through the roof.
• Accessibility to Existing Plumbing: When installing a high efficiency toilet, access to existing plumbing connections is important for a seamless installation. This includes aligning the toilet’s inlet and outlet with the current water supply and drainage lines without extensive modification.
• Local Building Codes: Compliance with local plumbing codes is essential to ensure that the installation meets safety standards and regulations. These codes may dictate specific requirements for water usage, pipe sizes, and installation practices.

How Do the Costs of High Efficiency Toilets Compare to Standard Toilets?

Feature	High Efficiency Toilets	Standard Toilets
Price	$200 – $600, generally higher initial cost	$100 – $300, more affordable upfront cost
Water Savings	Uses 1.28 gallons per flush or less, significant reduction in water use	Uses 1.6 gallons per flush, less efficient in water consumption
Long-term Costs	Lower utility bills over time, potential rebates available	Higher water bills, no rebates typically
Maintenance Costs	Generally lower maintenance costs due to fewer clogs and better flush technology	May require more frequent repairs and maintenance due to older technology
Lifespan	Typically last 10-20 years with proper care	Usually last 5-15 years depending on usage and care
Environmental Impact	Reduce water consumption, contributing to less water waste and better resource management	Higher water consumption, leading to increased water waste and environmental impact

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