Never Plunge Again: Unveiling the 7 Best No Clog Toilets of 2023

Are you tired of dealing with clogged toilets every now and then? Do you want to save time, money, and hassle by avoiding the need for plungers, snakes, or plumbers? If so, you might want to consider getting a no clog toilet for your home.

A no clog toilet is a type of toilet that is designed to prevent or minimize the chances of clogging. It usually has a powerful flushing system, a large trap way, a low water consumption, and a large flushing valve (typical 3″ to 4″) that prevents waste from stucking and sticking. These features make it easier for the toilet to clear the bowl and the drain without leaving any residue behind.

In this article, we’ve got your back with the lowdown on these game-changing toilets. Say goodbye to stressful bathroom moments. Get ready for a clog-free life – trust us, you’ll thank us with every hassle-free flush. Let’s dive in!

7 best no clog toilets-An Ultimate Review and Buying Guide

1. TOTO UltraMax II Toilet

Product Specification:

  • Installation: Floor Mounted
  • Dimensions: 28.3″D x 16.5″W x 28.7″H
  • Water Consumption: 1.28 Gallons per Flush
  • Flush Type: Gravity Flush
  • SanaGloss: Yes

Clogged toilets? Not on TOTO UltraMax II Toilet! Experience a flush that’s as smooth as it gets. TOTO UltraMax II Toilet makes sure nothing stands in its way. TOTO UltraMax II Toilet– a blend of aesthetics, efficiency, and comfort. TOTO, a global leader in plumbing solutions, introduces a masterpiece that not only elevates your bathroom’s appeal but also redefines your flushing experience. Say goodbye to clogs and hello to hassle-free flushing!


Double Cyclone Flushing: Experience the power of the Double Cyclone flushing system. This cutting-edge technology employs dual nozzles to create a forceful centrifugal action, leaving your bowl spotless after every flush. The rim’s sleek design enhances cleanliness and complements your bathroom’s aesthetics.

SanaGloss Technology: Embrace the future of hygiene with SanaGloss. This ion barrier glazing ensures an ultra-smooth toilet bowl surface, actively repelling dirt and residue with every flush. Say farewell to frequent scrubbing and hello to a cleaner, fresher bathroom.

WaterSense Approved: With a water consumption rate of just 1.28 gallons per flush, this toilet is WaterSense approved. Save water without compromising performance and do your part for the environment while reducing your utility bills.

Universal Comfort: The UltraMax II Toilet comes with a universal height of 16-1/8″, providing maximum comfort and adhering to ADA compliance standards. It’s designed to accommodate a wide range of users comfortably.

Quiet Elegance: Experience a powerful yet quiet flush every time. The Double Cyclone technology doesn’t just excel in performance – it also minimizes noise, creating a serene bathroom environment.

SanaGloss Technology: Elevate your hygiene game with the UltraMax II’s SanaGloss. Enjoy a toilet bowl that stays cleaner for longer, reducing cleaning frequency and ensuring a fresher bathroom experience.


  • Water-efficiency
  • Toto tornado flush system
  • Cefiontect glaze
  • Soft-close seat
  • Quiet flush
  • Comfort height
  • Easy cleaning


  • Replacement parts not found easily
  • Handle seems not good

2. American Standard Champion 4

Product Specification:

  • • Installation Type: Floor Mounted
  • • Toilet Bowl Height with Seat: 18-7/16 inches
  • • Flush Valve Size: 4 inches
  • • Flush Technology: Gravity Fed
  • • Flushing Type: Single Flush
  • • GPF_Max: 1.6
  • • Toilet Trapway Diameter: 2-3/8 inches

American Standard Champion 4 One-Piece takes the crown in the battle against clogged toilets, setting the bar high for a hassle-free flush. As a renowned brand, American Standard presents a revolutionary toilet that combines top-notch performance, elegant design, and superior comfort. Imagine a toilet that not only flushes faster and more powerfully but also keeps your bathroom cleaner and quieter. With the capability to effortlessly move a 70% larger mass than a standard toilet, this toilet transcends expectations.

Designed with your comfort in mind, the chair height feature provides a rim height of 16-1/2 inches, enhancing ease of use and ensuring a relaxing experience. It is equipped with the groundbreaking Ever Clean surface. This advanced technology resists the growth of stain- and odor-causing elements like bacteria, mold, and mildew, ensuring a cleaner bowl that lasts longer.


Champion® 4 Flushing System: With its exceptional clog-free performance, the Champion® 4 system delivers a quicker, more powerful, and quieter flush. This advanced technology can move a larger mass compared to standard toilets, ensuring efficient waste removal.

Color-Matched Slow-Close Seat: Embrace the gentle descent of our slow-close toilet seat, offering comfort and a noise-free experience.

Elongated Chair Height Bowl: A design for your convenience, this toilet boasts a Chair Height rim that enhances your comfort and ease of use.

Ever Clean Surface: Experience the magic of an Ever Clean surface that actively combats stains, odors, and unwanted microorganisms, promoting a cleaner and healthier bathroom environment.

Low-Consumption Flushing: With a low consumption rate of 6.0 Lpf/1.6 gpf, this toilet doesn’t just save water – it maximizes efficiency.

4″ Piston Action Flush Valve: The powerful flush is achieved through a non-adjustable, piston action Accelerator flush valve that swiftly eliminates waste.

Factory Flush Tested: Rest assured, this toilet has been meticulously tested, ensuring its flawless performance before it even enters your home.

ADA Compliant: Universal design is the future, and ADA compliance ensures that this toilet caters to various needs, making it ideal for extended independent living.


  • Powerful Flush-No clog performance
  • Chair Height design and slow-close seat
  • EverClean Technology-Resists stains and unwanted microorganisms
  • Low consumption water without compromising performance.
  • Innovative Flush Valve


  • Higher upfront Cost
  • required periodic cleaning

3. TOTO Drake Two-Piece TORNADO FLUSH Toilet

Product Specification:

  • Material: Ceramic
  • Installation: Floor Mounted
  • Dimensions: 28.38″D x 17.19″W x 30.13″H
  • Water Consumption: 1.6 Gallons per Flush
  • Included Components: Toilet Tank, Toilet Bowl

Introducing the TOTO Drake Two-Piece Elongated Toilet, the ultimate solution for preventing clogs and ensuring a worry-free bathroom experience! It’s like having your very own plumbing superhero.

What really stands out about the Drake II is its flushing system. It uses just a little bit of water, like 1.0 or 1.28 gallons, but it flushes really well. It’s even better than other toilets that use the same amount of water.

It is designed with a keen focus on cleanliness, this toilet brings efficiency and elegance to your space. The innovative TORNADO FLUSH technology and the protective CEFIONTECT glaze combine to ensure hygienic and hassle-free usage.

Overall, it’s a good toilet that gets the job done. It’s pretty basic, but it’s priced like a fancy one. So, is it worth paying more for? Let’s dig in and find out!


TORNADO FLUSH Technology: The rimless, hole-free design incorporates dual nozzles that generate a highly efficient centrifugal washing action, enhancing bowl rinse after each flush. Experience a cleaner toilet bowl with every use.

CEFIONTECT Glaze: This exceptionally smooth glaze prevents waste from adhering to the ceramic surface, making cleaning a breeze. The combination of TORNADO FLUSH and CEFIONTECT reduces the need for frequent cleaning, saving water and time.

Universal Height Design: Crafted with comfort in mind, the Universal Height design caters to a wide range of users, ensuring a comfortable seating position for everyone. It’s also ADA-compliant, making it suitable for all without additional adaptations.

Durable Craftsmanship: Crafted from quality materials, the Drake toilet is designed for longevity and durability, ensuring it remains a reliable fixture in your bathroom for years to come.


TORNADO FLUSH Technology and CEFIONTECT Glaze. Experience a toilet that stays cleaner for longer, minimizing water usage and reducing the need for harsh chemicals.


  • Save water with its low-flow flush
  • Harness the power of tornado flushing technology
  • Enjoy mess-free maintenance with CEFiONTECT glaze
  • Some even come with washlet bidet seats


  • Costs more than similar toilets
  • Looks pretty ordinary

4. KOHLER 3814-0 Corbelle Toilet

  • Weight: 105.2 Pounds
  • Installation: Floor Mounted
  • Dimensions: 29.38″D x 16.5″W x 31.31″H
  • Water Consumption: 1.28 Gallons per Flush
  • Handle/Lever Placement: Left
  • Certification: Watersense

Product Specification:


The Kohler Corbelle stands tall against clogs, giving you a toilet experience that’s free from any hiccups.

The Kohler Corbelle boasts a unique design and performance, making it a bit challenging to find a toilet with a similar profile. The Kohler Corbelle features a solid, broad base almost as wide as its bowl and tank, with smooth skirted sides for easy cleaning and maintenance.

The Kohler Corbelle employs AquaPiston Technology, providing a thorough 360° flush that effectively cleans the entire bowl and boasts leak-proof performance. The Kohler Corbelle features the patented ReadyLock Installation System, simplifying the installation process.


Revolution 360 Swirl Flushing Technology: Experience a powerful, clean flush like never before. The Revolution 360 technology ensures your bowl stays cleaner for longer, surpassing conventional flushes in effectiveness.

Skirted Trapway Design: The skirted design  not only adds elegance to your bathroom but also simplifies installation with the ReadyLock system. The skirted trapway attaches securely to the floor flange without the need for drilling holes.

WaterSense Certified: This high-efficiency toilet is WaterSense-labeled, delivering annual water savings without compromising on performance. It’s a responsible choice for both your bathroom and the environment.

Comfort Height Elongated Design: The Corbelle offers a comfort height, elongated bowl design, providing enhanced comfort and accessibility for users of all ages.

Left-Hand Trip Lever: The left-hand trip lever adds convenience to the flushing experience, making it easy for everyone to use.


Revolution 360 Swirl Flushing Technology: Say goodbye to repeated flushes and frequent cleaning. The Corbelle’s powerful flush ensures a cleaner bowl, enhancing hygiene and minimizing maintenance.

  • Pro:
  • WaterSense Certified
  • ADA Compliant
  • Simple to Clean
  • Simple to Install


  • Toilet seat not provided

5. DeerValley DV-2F52531 Dynasty Two-Piece Elongated Toilet 

Product Specification:

  • Material: Porcelain
  • Installation: Floor Mounted
  • Dimensions: 29.75″D x 16.06″W x 30.75″H
  • Weight: 103 pounds
  • Size: 27.38 x 16.5 x 30.75 inches
  • Seat Material Type: Plastic
  • Water Consumption: 1.28 Gallons per Flush


DeerValley Dynasty Two-Piece Elongated Toilet dominates the fight against clogs, showcasing its impressive flushing prowess.

This toilet not only brings together aesthetics and functionality but also presents you with a comfortable and water-efficient solution for your bathroom needs. With its powerful siphonic flushing system and ADA comfort height, it’s a combination of style and practicality.


Siphonic Flushing System: The powerful siphonic flushing system ensures every flush is not only effective in clearing the bowl but also leaves it impeccably clean. Say goodbye to worries about cleanliness with this efficient flushing technology.

Elongated Bowl Comfort: The elongated bowl design enhances comfort, offering an improved seating experience compared to traditional round bowls. It’s the perfect choice for those who value elegance without compromising on comfort.

Two-Type Inlet Valve Location: This toilet’s split design allows for flexible installation of two inlet valves, providing convenience and versatility during installation.

High Load-Bearing: Crafted from high-grade ceramic, this two-piece toilet boasts impressive load-bearing capacity, providing confidence to even the heaviest users.

Deep Water Seal: Equipped with a 50mm deep water seal, this modern toilet not only prevents splashing but also effectively prevents odors from making their way back into your bathroom.

Water Inlet Hole Size: The 15/16″ water inlet hole size ensures a proper connection of the supply line to the toilet, streamlining your installation process.

Efficient Siphonic Flush Technology: Experience a powerful yet efficient flush that guarantees cleanliness and hygiene in every use, making your bathroom experience worry-free.


  • Easy installation process.
  • Efficient, quiet seat.
  • Fast flush and refill.
  • Well-made and durable.
  • Great size, easy to clean.
  • Inclusive product description


  • May be too tall for shorter individuals.
  • Concerns about weak flush and flimsy handle.


6. Swiss Madison SM-1T112 Ivy One Piece Toilet Dual Flush.

Product Specification:

  • Item Weight: 90 Pounds
  • Installation Type: Floor Mounted
  • Shape: Elongated
  • Seat Material Type: Plastic
  • Product Dimensions: 27.43″D x 13.88″W x 27.88″H Style: 12″ Rough In
  • Finish: White
  • 1-Year Limited Warranty

In the realm of clog-free toilets, Swiss Madison dual flush toilet reigns supreme, ensuring every flush is a breeze.

The Swiss Madison SM-1T112 Ivy One Piece Toilet Dual Flush seamlessly marries contemporary aesthetics with advanced flushing technology.

The dual tornado flush, combined with its sleek design and eco-consciousness, positions this toilet as an essential that combines versatility and environmental responsibility. It ensures clogs are a thing of the past, offering a cleaner, more hygienic experience.

With its fully skirted design, cleaning becomes a breeze, as it eliminates hard-to-reach areas found in conventional toilets. Enjoy the convenience of a cleaner, clog-free, and effortlessly maintained restroom with the Swiss Madison SM-1T112 Ivy Toilet.


Dual Tornado Flush: Choose between partial and full flush options (0.8/1.28 gallons) without compromising the toilet’s outstanding performance. The dual tornado flush mechanism caters to your flushing needs, providing optimal functionality.

Highest Standard Of Quality: Every Ivy toilet undergoes rigorous factory water testing, ensuring that it arrives at your doorstep in perfect condition.

Soft-Closing Seat: As you embrace modernity, experience the luxury of a soft-closing seat. It not only emphasizes functionality but also adds a touch of tranquility to your bathroom routine.

Environment-Friendly: The Ivy aligns with your environmental values. Its WaterSense certification underscores its commitment to water efficiency, using 20% less water than traditional 1.6-gallon toilets.


  • Efficient Dual Tornado Flush
  • Sleek Modern Design
  • Soft-Closing Seat
  • WaterSense Certification
  • Top-notch quality.
  • Hassle-free installation.


  • Plastic Seat Material
  • The warranty coverage is limited to one year.

7. HOROW T0338W Elongated One Piece Toilet

Product Specification:

  • Model Number: T0338W
  • Installation Type: Floor Mounted
  • Toilet Material: Ceramic
  • Toilet Seat Material: High-Quality PP Material
  • Flush Type: Dual Flush Toilet
  • Seat Height: 17.3” ADA Compliant

Product Description

Introducing the HOROW T0338W Elongated One Piece Toilet – a true champion in the realm of efficient bathroom solutions.

Featuring ADA-compliant comfort at a height of 17.3 inches, coupled with a powerful dual flush of 0.8/1.28 GPF, this toilet boasts a MaP score of 1000g, assuring you of its high-performance capabilities.

Crafted with precision and excellence, the T0338W comes in a pristine Pure White color, making it a harmonious addition to any bathroom.

Its elongated standard design and smooth-sided surface not only enhance aesthetics but also make cleaning a breeze. And that’s not all; the quiet and soft close seat adds an element of serenity to your daily routines.


Super Flush Cleaner Bowl: Experience the power of a dual flush of 0.8/1.28 GPF that guarantees both performance and water efficiency. This toilet pushes the boundaries to provide you with a consistently clean and clog-free flush every single time.

Easy to Clean Surface: The ceramic glazed surface is smooth and easy to clean, complemented by a concealed trapway that eliminates hard-to-reach curves and crevices, ensuring a spotless bowl even after years of use.

Super Quiet Soft Close Seat: The elongated toilet seat included is not only super quiet during closing but also features a quick-release design for easy installation and maintenance.

Suggested Inlet Valve Location: Ensure a correct installation by positioning the water valve correctly. The standard 12″ rough-in ensures a secure fit.

Two Sizes of Supply Line Inlet Hose: Designed for your convenience, the toilet fits both 7/8” and 1/2” water lines, offering installation flexibility.


The HOROW T0338W Elongated One Piece Toilet is designed to provide effortless performance, while its sleek and easy-to-clean surface enhances your bathroom’s aesthetics and hygiene.


  • Comfortable seat height designed for easy use.
  • Smooth Glazed Surface.
  • Gentle and noiseless seat closing, with easy installation and maintenance.
  • Powerful dual flush of 0.8/1.28 GPF ensures both performance and water conservation.
  • Flexible Inlet Hose Sizes
  • A MaP score of 1000g reflects superior flushing performance.


  • Low-quality plastic seat:

Factors to Keep in Mind When Purchasing Non-Clogging Toilets

When you are looking for a no clog toilet, it becomes crucial to consider various essential factors to ensure you make the correct choice tailored to your needs and preferences. Toilets arrive in diverse designs and shapes, and their inner workings display significant variation.

To guarantee you arrive at the most suitable decision and prevent potential problems and issues in the future, let’s delve deeply into the key aspects that should remain at the forefront of your mind when in the market for toilets that don’t clog:

Flush System.

Undoubtedly, the most crucial facet of a toilet’s performance resides in its flush system, which can either enhance or mar your experience. If your quest revolves around non-clogging toilets, then the efficiency of the flushing mechanism should top your list of considerations.

Exceptional technologies in this category encompass GMAX by TOTO, the tornado system, and the Double Cyclone flushing system. These advanced flushing systems have been meticulously crafted to deliver robust and efficient flushes, substantially minimizing the risk of blockages.

Water Efficiency.

Another pivotal factor necessitating attention pertains to water consumption. Most contemporary toilets fall within the range of 0.6 to 1.6 gallons of water consumption per flush.

It’s advisable to steer clear of any toilet surpassing this range, as doing so can adversely affect both water conservation and your utility bills. To ensure you make an ecologically responsible choice, opt for toilets that have received endorsements from regulatory bodies such as WaterSense and the EPA.

Bowl Shape.

Toilet bowls comes in two designs: round and elongated, each harboring its distinct set of advantages and drawbacks.

Round bowls are often deemed more space-efficient, making them ideal for compact bathrooms.

Conversely, elongated bowls provide an enhanced seating experience due to their elongated shape. Moreover, elongated bowls have gained widespread adoption in many homes due to the improved comfort they offer, all without sacrificing space efficiency.

Toilet Type.

Two common types of toilets dominate the market: the two-piece and the one-piece models. In the case of one-piece toilets, both the bowl and the flushing tank coalesce into a single unit, presenting a seamless and sleek appearance.

In contrast, two-piece toilets consist of separate tank and bowl components.

One-piece toilets have garnered attention for their space-saving attributes and tend to be lighter in weight compared to their two-piece counterparts.

However, it’s essential to bear in mind that this convenience typically accompanies a slightly higher price point.

Concluding Thoughts:

The toilet market boasts a myriad of superb non-clogging options, which can sometimes bewilder prospective buyers. Therefore, it’s imperative to take into account factors such as the flush system, water efficiency, bowl shape, and toilet type to make an educated choice that ensures long-term satisfaction with your purchase. By heeding these considerations, you can confidently navigate the realm of toilets and select the one that best complements your home.

Common questions people asked frequently about No clog toilets.

Are there toilets that don’t get clogged?

Yes, there are toilets available in the market that are designed to significantly reduce the occurrence of clogs.

These toilets feature specific technologies and design elements aimed at improving their flushing efficiency and waste removal capabilities.

While no toilet is entirely immune to clogs, these specialized models can greatly minimize the likelihood of blockages, providing a more reliable and hassle-free experience.

How do non-clogging toilets work?

Non-clogging toilets employ various innovative flushing technologies to ensure efficient waste removal and reduce the risk of blockages. These technologies are designed to create powerful and effective flushes while maintaining water efficiency.

One approach is the use of pressure-assist flush systems, which incorporate compressed air to enhance flushing power. Brands like Kohler and American Standard implement this technology to deliver forceful and efficient flushes, minimizing the potential for clogs.

Another strategy involves gravity-flush systems with larger trapways, as seen in brands like TOTO and Gerber. These wider trapways facilitate easier waste passage, reducing the likelihood of clogs and ensuring a smooth flush.

Dual-flush technology, commonly found in brands like Caroma and Kohler, allows users to choose between low-volume flushes for liquid waste and high-volume flushes for solid waste. This approach promotes water conservation while maintaining effective flushing.

Additionally, siphonic jet technology, used by some brands like American Standard, relies on the force of water flowing through a jet to create a strong siphoning action, effectively pulling waste from the bowl and into the trapway.

The GMAX flushing system, featuring a wide flush valve and large trapway, provides a powerful flush that reduces the risk of clogs. TOTO’s Double Cyclone flushing technology utilizes two powerful nozzles to create a centrifugal washing action, effectively rinsing the bowl and pushing waste down the trapway while conserving water. The E-Max flushing system combines a wide flush valve with an extra-large trapway to achieve a strong flush using minimal water. TOTO toilets also often feature CeFiONtect glaze, a smooth, ion-barrier surface that reduces friction and prevents waste from adhering to the bowl, making it easier to clean and less likely to clog. These technologies collectively contribute to the effectiveness and reliability of non-clogging toilets.

What does “clog” mean in toilet?

In the context of a toilet, the term “clog” refers to a blockage or obstruction within the plumbing system that prevents the normal flow of water and waste.

When a toilet gets clogged, it means that something, such as excess toilet paper, foreign objects, or a buildup of waste, is obstructing the pathway from the toilet bowl to the sewer or septic system.

This obstruction can result in problems like slow draining, water backups, or even overflowing of the toilet bowl, which can be inconvenient and require plumbing intervention to resolve.

What does a “plug-free” toilet mean?

A “plug-free” toilet refers to a toilet that is designed to operate with a reduced likelihood of blockages or clogs in its drainage system.

Essentially, it is a toilet that is less prone to experiencing plumbing obstructions. These toilets are engineered to ensure efficient waste removal by utilizing innovative flushing systems and trapway designs that help waste pass smoothly through the plumbing.

While no toilet is entirely immune to clogs, a “plug-free” toilet is equipped to minimize the frequency of such issues, providing users with a more trouble-free and reliable flushing experience.

Thanks for reading.

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