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10 Best No Clog Toilets 2025 in the United States

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Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

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Our Top Picks

#1

Winner

TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height TORNADO FLUSH Toilet with CEFIONTECT, Cotton White - CST776CSFG#01

Rating
9.8
Chosen by1,177
Flush Performance
Bowl Shape
Flush Mechanism

Most important from
698 reviews

Flush Performance
The TOTO Drake balances water conservation with performance, using 1.6 gallons per flush to clear everything without clogs.
Bowl Shape
This toilet is praised for its comfort, thanks to its elongated bowl and universal height, which is especially beneficial for taller individuals and those with mobility issues.
Flush Mechanism
The TOTO Drake's TORNADO FLUSH system ensures a thorough cleaning with powerful swirls, significantly reducing the chances of clogs.
Ease of Cleaning
The toilet's CEFIONTECT glaze makes cleaning much easier and less frequent by preventing waste from sticking to the bowl.

The TOTO Drake Two-Piece Elongated Toilet is a solid choice for anyone seeking a reliable no-clog toilet. One of its standout features is the TORNADO FLUSH system, which effectively swirls water to ensure thorough cleaning of the bowl, reducing the chances of clogs. The CEFIONTECT glaze is another plus, as it helps prevent waste from adhering, making cleaning much easier and less frequent. With a flush rate of 1.6 gallons, this toilet balances water conservation with powerful performance, so you can flush confidently without worrying about multiple tries.

The design is also worth mentioning, as the elongated bowl provides extra comfort, which is beneficial for a broader range of users. The universal height adds to the comfort factor, meeting ADA requirements and making it easier for seniors and people with mobility issues to use. It’s a well-crafted toilet that fits in a standard 12-inch rough-in setup, making installation straightforward.

However, the TOTO Drake does have some considerations. While installation is generally easy, it may still require some additional purchases such as a wax ring and flange bolts, which could be an inconvenience for some buyers. Additionally, although its modern design is stylish, some users might prefer more color options beyond the cotton white finish.

Rating
9.8
Chosen by1,177
Flush Performance
Bowl Shape
Flush Mechanism

Most important from
698 reviews

Flush Performance
The TOTO Drake balances water conservation with performance, using 1.6 gallons per flush to clear everything without clogs.
Bowl Shape
This toilet is praised for its comfort, thanks to its elongated bowl and universal height, which is especially beneficial for taller individuals and those with mobility issues.
Flush Mechanism
The TOTO Drake's TORNADO FLUSH system ensures a thorough cleaning with powerful swirls, significantly reducing the chances of clogs.
Ease of Cleaning
The toilet's CEFIONTECT glaze makes cleaning much easier and less frequent by preventing waste from sticking to the bowl.
#2

American Standard 2034314.020 Champion 4 One-Piece Toilet with Toilet Seat, Elongated Front, Chair Height, White, 1.6 gpf

Rating
9.6
Flush Performance
Bowl Shape
Flush Mechanism

Most important from
412 reviews

Flush Performance
This toilet has proven to be very clog resistant, going from multiple clogs a month to none since installation.
Bowl Shape
The flat seat design adds to the comfort, more so than tapered seat designs.
Flush Mechanism
Installation was straightforward, and the pre-installed flushing mechanics were a nice touch.
Ease of Cleaning
One-piece design may be costlier but makes cleaning easier.

The American Standard Champion 4 One-Piece Toilet is designed to tackle clogging issues effectively, making it a great choice for those seeking reliability in their bathroom. Its standout feature is the 4-inch flush valve, which provides strong flushing power that helps prevent blockages, paired with a fully-glazed trapway that enhances its clog-free performance. If you often deal with clogged toilets, this model should meet your needs well. This toilet also offers an elongated bowl shape and chair height, which means it’s easier to sit down and stand up, providing added comfort, especially for older adults or those with mobility issues.

The sleek one-piece design minimizes seams and crevices, making it easier to clean, and the EverClean surface helps inhibit the growth of stains and odors, contributing to a more hygienic experience. It weighs around 118 pounds, which might make installation a bit challenging for some users without help. While its aesthetic is modern and stylish, the white color may show dirt or stains more quickly than some darker options, requiring regular cleaning to maintain its appearance. The warranty is decent at 10 years, which provides some assurance against potential issues over time.

This toilet is ideal for families or individuals who prioritize efficient and reliable flushing, ease of cleaning, and comfort. Be prepared for the weight during installation and the need for occasional maintenance to keep it looking its best.

Rating
9.6
Flush Performance
Bowl Shape
Flush Mechanism

Most important from
412 reviews

Flush Performance
This toilet has proven to be very clog resistant, going from multiple clogs a month to none since installation.
Bowl Shape
The flat seat design adds to the comfort, more so than tapered seat designs.
Flush Mechanism
Installation was straightforward, and the pre-installed flushing mechanics were a nice touch.
Ease of Cleaning
One-piece design may be costlier but makes cleaning easier.
#3

TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet with CEFIONTECT, Cotton White - CST776CSG#01

Rating
9.4
Flush Performance
Flush Mechanism
Ease of Cleaning

Most important from
415 reviews

Flush Performance
The flush is powerful and thorough, removing a lot of material without ever needing a second flush.
Flush Mechanism
The tornado flush is incredibly efficient, taking about 3 seconds to complete and 30 seconds for the tank to refill.
Ease of Cleaning
The CEFIONTECT glaze works wonders—after a month without nighttime flushing, the bowl still looks pristine.

The TOTO Drake Two-Piece Elongated 1.6 GPF TORNADO FLUSH Toilet offers a powerful flush performance, thanks to its Tornado Flush mechanism, which swirls water in a circular pattern to thoroughly clean the bowl. This feature, combined with the CEFIONTECT glaze, helps minimize waste sticking to the bowl, making cleaning easier and less frequent. The 1.6 gallon per flush rate provides a good balance between water conservation and effective waste removal.

The toilet's standard height from floor to rim might be more comfortable for users who prefer a lower seating position than the universal height options. The elongated bowl shape offers added comfort and space, making it a good fit for most users. Its modern design should complement any bathroom decor, and the option to add a TOTO SoftClose seat or upgrade to a WASHLET bidet seat can enhance the overall experience.

However, some additional components like the wax ring, flange bolts, and water supply lines are not included, which might be an inconvenience for some buyers. This toilet is a solid choice for those looking for a reliable, easy-to-maintain, and stylish no-clog toilet.

Rating
9.4
Flush Performance
Flush Mechanism
Ease of Cleaning

Most important from
415 reviews

Flush Performance
The flush is powerful and thorough, removing a lot of material without ever needing a second flush.
Flush Mechanism
The tornado flush is incredibly efficient, taking about 3 seconds to complete and 30 seconds for the tank to refill.
Ease of Cleaning
The CEFIONTECT glaze works wonders—after a month without nighttime flushing, the bowl still looks pristine.

Buying Guide for the Best No Clog Toilets

Choosing the right no-clog toilet can make a significant difference in your bathroom experience. A no-clog toilet is designed to handle waste more efficiently, reducing the chances of blockages and ensuring a smoother flush. When selecting a no-clog toilet, it's important to consider several key specifications to ensure you get the best fit for your needs. Understanding these specs will help you make an informed decision and choose a toilet that meets your requirements for performance, comfort, and maintenance.
Flush PerformanceFlush performance refers to how effectively a toilet can clear waste with a single flush. This is crucial because a powerful flush reduces the likelihood of clogs and ensures that waste is efficiently removed. Flush performance is often measured in terms of gallons per flush (GPF). Toilets with a lower GPF (1.28 or less) are more water-efficient, while those with a higher GPF (1.6 or more) may offer stronger flushing power. Consider your priority: if water conservation is important, opt for a lower GPF; if you need a stronger flush, a higher GPF might be better.
Trapway DesignThe trapway is the channel within the toilet that waste travels through to reach the drain. A larger, fully glazed trapway can help prevent clogs by allowing waste to pass through more easily. Trapways typically range from 2 inches to 2-3/8 inches in diameter. A wider trapway is generally better for preventing clogs, so if you have frequent clogging issues, look for a toilet with a larger trapway. Additionally, a fully glazed trapway has a smoother surface, which can further reduce the risk of blockages.
Bowl ShapeToilet bowls come in two main shapes: round and elongated. Elongated bowls are generally more comfortable for adults and provide a larger surface area, which can help with waste removal and reduce the chances of clogs. Round bowls are more compact and can be a better fit for smaller bathrooms. When choosing a bowl shape, consider the size of your bathroom and your comfort preferences. If space allows, an elongated bowl is often the better choice for reducing clogs and enhancing comfort.
Flush MechanismThe flush mechanism is the system that controls the release of water from the tank into the bowl. There are several types of flush mechanisms, including gravity-fed, pressure-assisted, and dual-flush systems. Gravity-fed toilets use the force of gravity to flush, which is generally quieter and simpler. Pressure-assisted toilets use pressurized air to create a more powerful flush, which can be more effective at preventing clogs but may be noisier. Dual-flush toilets offer two flush options (a lower volume flush for liquid waste and a higher volume flush for solid waste), providing a balance between water efficiency and flush power. Choose a flush mechanism based on your preference for noise level, flush power, and water conservation.
Ease of CleaningA toilet that is easy to clean can help maintain hygiene and reduce the buildup of waste that can lead to clogs. Features that contribute to ease of cleaning include a smooth, seamless design, a fully glazed trapway, and a bowl with a non-stick surface. Some toilets also come with special coatings that prevent waste from sticking to the bowl. When selecting a toilet, consider how much time and effort you are willing to spend on maintenance. A toilet with features that make cleaning easier can save you time and help prevent clogs in the long run.

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