10 Most Powerful Flushing Toilets 2020 – Reviews & Buying Guide

Best Flushing Toilets

Our lifestyles are constantly adapting with the technological advances that are made during our lifetimes, and at this point, modern flushing toilets are an absolute necessity for the bathroom and our daily life.

While choosing the right kind of flushing toilet, you need to know what you should look for when you decide to begin searching, such as the best flushing power.

Most of the highly-priced flushing toilets do not guarantee that they will give the best performance. Therefore, choose a flushing system that fulfills the needs of your own bathroom rather than trusting a price tag to give you any indication of quality.

Look at Our Top Power Flush Toilets

Editors Choice #1. KOHLER K-3589-NY Check Today’s Price
  • Height: 16.75 -18″
  • Bowl: Elongated
  • Water/Flush: 1.28 GPF
  • Type: Single Flush
  • Material: Vitreous China
  • Color: Cotton White
Runner-up #2. Toto UltraMax II Check Today’s Price
  • Height: 16-1/2″
  • Bowl: Elongated
  • Water/Flush: 1.6 GPF
  • Type: Single Flush
  • Material: Vitreous China
  • Color: White
Value for Money #3. 20-Inch Convenient Height Toilet Check Today’s Price
  • Height: 17-19″
  • Bowl: Round
  • Water/Flush: 1.28 GPF
  • Type: Single Flush
  • Material: Vitreous China
  • Color: White
Strongest Flush #4. American Standard Champion-4 Check Today’s Price
  • Height: 18.5″
  • Bowl: Elongated
  • Water/Flush: 1.6/0.9 GPF
  • Type: Dual Flush
  • Material: Porcelain Toilets
  • Color: White
Modern Design #5. WOODBRIDGE T-0019 Check Today’s Price
  • Height: 15″
  • Bowl: Elongated
  • Water/Flush: 1.6
  • Type: Single Flush
  • Material: Vitreous China
  • Color: Cotton White

10 Best Flushing Toilets – Reviews 2020

1. KOHLER K-3589-NY Best Overall

Kohler is the most trusted brand when it comes to buying a toilet. This two-piece Kohler K-3589-NY Cimarron Toilet is their best flushing toilet and has a unique height elongated design.

The Comfort Height provides chair height seating, which makes it easier for adults to sit on and stand up from, and the compact size makes it suitable for every bathroom. The elongated seat produces more room to place your thighs, which adds more comfort.

Kohler K-3589-NY Cimarron comes with a powerful flushing system that includes an AquaPiston canister, which makes the water flow in all directions, creating an effective and forceful flush.

This AquaPiston canister also prevents leaks and provides proper pressure of water while flushing. It also allows for light touch, meaning it requires lower force than a flapper, which prevents a short flush.

The robust canister design has 90% less exposed seal material compared to a three-inch flapper, which provides leak-proof performance. With the powerful flushing system, this toilet only uses 1.6 gallons per flush. The standard left-hand silver chrome trip lever assists in easy flushing.

2. Toto MS604114CEFG#01 UltraMax IIRunner-Up

The MS604114CEFG#01 is a highly rated Toto toilet of the Ultramax II series. This toilet comes in a Universal Height, which offers comfortable seating for every user.

The Ultramax II is an ADA-compliant one-piece toilet with a compact size, making it suitable for small bathrooms, and comes in three colors. Cotton white is the most popular color among users as it easily blends with most of the bathroom decor.

This toilet is 28 3/8 inches long with a standard 12-inch rough-in. It has high efficiency and a powerful flushing system with a TOTO Tornado flush. The Double Cyclone flushing action uses 1.28 gallons of water at high speed and helps create centrifugal suction, which cleans the bowl and the rim thoroughly.

The Toto Ultramax II also features a soft-closing seat that prevents slamming. This seat is durable and made of glossy Polypropylene that is resistant to scratches and stains.

The smooth and patented SanaGloss glaze prevents dirt, grime, molds, and bacteria from sticking to the ceramic surface. This glaze keeps the chinaware clean for a long time and leads to less frequent and easier cleaning. Just wash it with ordinary detergent to rinse and clean.

3. 20-Inch Extra Tall Convenient Height Toilet Best Value for the Money


A Convenient Height toilet is an ideal option for people with tall stature, old age, or some disabilities. The bowl height from the floor is about 20 inches, and adding a toilet seat leads to 1 inch more, making the total height of 21 inches.

The 20-Inch Extra Tall Toilet allows for better bathroom safety since it simplifies the sitting and standing process and prevents any other inconveniences. The elongated bowl and the tank are of high-end porcelain, which adds durability to the toilet.

This two-piece toilet is water-efficient, as it uses only 1.28 GPF for solids and 0.9 GPF for liquids. The powerful siphonic flush system prevents flushing problems. It also features a canister flush valve that provides high water pressure and speed, leading to powerful flushing.

With its modern, sturdy, and compact design, it can fit in almost every bathroom. The large trapway helps remove large, solid mass thoroughly with great ease and prevents clogging.

The new models now come with a metal handle rather than a plastic handle. Installation is also easy with a 12-inch rough-in.

This Convenient Height toilet also comes with a soft-closing toilet seat, which prevents slamming. The warranty period of this toilet is of 3 years.

4. American Standard Champion-4 – Strongest Flushing Toilet

American Standard Champion-4

This is one of the best flushing American Standard toilets. It has convenient features, a well-designed look, and great performance. It gives users a clog-free experience and is more efficient than most of the other brands. We do recommend you try out this American Standard toilet since it is popular, well designed, and affordable.

Some of the Best Features of This Product:

  • It has a powerful Champion 4 flushing system
  • Elongated siphon action jetted bowl with a generous width
  • Fully-glazed trapway
  • Uses 1.6 GPF of water per flush
  • Comfort Height
  • Chrome trip lever
  • ADA Compliant
  • Beautiful one-piece design with a slow-close toilet seat
  • EverClean surface finish that keeps the toilet odorless and protects against mold, bacteria, and mildew
  • Factory flush tested
  • Vitreous china
  • Seat not included

Product Information: Dimensions are 29.75 x 17.75 x 29.5, and it weighs 119 pounds. Its water consumption is 1.6 GPF.

Installation Procedure: Remove the old toilet if there is one, measure and adjust the dimension of the bathroom and the toilet, install closet bolts and wax seal, position the toilet on the flange, and then install the toilet. Refer to the instruction guide and get help from a professional if needed.

Caring Tips: Use a mild cleanser or gel-based soapy water. Always test a small area before you pour the cleaner. Use a soft cloth to wipe the surface.

Parts and Supplies: Parts are available on the website, in physical stores, and on amazon.com.

Warranty Period: This product has a 10-year warranty.

RELATED: Check out more American Standard toilets

5. WOODBRIDGE T-0019, Dual Flush – Best Modern Toilet

If you are looking for a toilet with a luxurious and modern design, then the Woodbridge T-0001 dual flush one-piece toilet is the one for you. Along with its sleek and modern design, its compact size also makes it fitting for every bathroom.

The T-0001 utilizes a quiet and powerful siphon flushing system that removes both solid and liquid waste with great ease, leaving the bowl spotless. The toilet consists of a fully-glazed flushing system that prevents the sticking of waste and clogging.

While flushing, it only uses 1.0 gallon of water for liquid waste and 1.6 gallons per flush for solid waste.

With the Comfort Height, it becomes super comfortable and easy to sit on and stand up from, especially for adults and people with mobility problems. This toilet is also easy to clean due to the skirted trapway and does not have any corners.

Along with this one-piece toilet, you will get a soft-closing toilet seat that is already installed and prevents any slamming noises. The toilet seat comes with a sturdy stainless steel hinge, which makes it easy to remove the seat. It also comes with a great quality wax ring and floor bolts.

This Woodbridge T-0001 toilet comes with a total 5-year warranty for the parts made of porcelain and a 1-year warranty for the flushing system and soft-close seat.

6. Swiss Madison SM-1T254Commercial Grade Toilet

Another amazing toilet with an elegant and sleek design is the Swiss Madison Well Made Forever SM-1T254 St. Tropez One Piece Toilet. With its glossy white look, it easily fits with almost any bathroom decor and provides a modern look.

Along with the appealing design, this one-piece toilet is straightforward to clean because it has fewer corners and grooves and consists of a fully-skirted trapway, making the cleaning process so much easier. Moreover, the white gloss prevents dirt, grime, or stains to settle, and protects against bacterial growth.

Another great feature is the powerful dual flushing mechanism. You can choose a flush according to your preference: a partial flush uses 0.8 gallons per flush, and a full flush uses 1.28 gallons per flush. This feature makes it a water-efficient toilet without sacrificing performance.

This toilet comes with a Comfort Height, which leads to an easy seating and standing process, and the elongated bowl provides more room to sit.

The toilet seat comes with a soft-closing mechanism, which helps you avoid the annoying slamming noise of the seat when you are done using the toilet. Just give a slight touch to the toilet seat, and it will close softly without making any noise.

7. Kohler K-3933-NY Flushing Toilet

Kohler K-3933-0

This product has an elegant architectural look with high efficiency. The 1.28-gallon flush offers up to 16,500 gallons of saved water.

Some of the Best Features of the Product:

  • Ideal solution small bathrooms and powder room
  • Right Height Tall Toilet
  • 1.28 gallons of water per flush
  • 2 ⅛  inch glazed trapway
  • Polished chrome trip lever included
  • Combination of bowl and tank
  • Coordinates with other products with stately design
  • Single-flush gravity with a tank, bowl, and trapway to create a siphon during flushing
  • Durable canister design

Product Information: Dimensions are 18.9 x 28.4 x 31.1 inches, and it weighs 99 pounds.

Installation Procedure: It has a standard 12-inch rough-in and three-bolt installation. The seat and supply line are not included.

Caring Tips: Never use harsh chemical products and always test your cleaning solution in a separate area before applying it to the whole surface. Do not allow the cleaner to soak. Wipe the surface and rinse completely with water after you apply the cleaner. Use a soft dampened cotton cloth to wipe. Never use a brush or scouring pad to clean the surface.

Parts and Supplies: Available at Kohler.com, in stores, and on Amazon.com.

Warranty Period: This product has a one-year limited warranty.

8. Toto Eco UltraMax One-Piece Flushing Toilet

TOTO Eco Ultramax

This is one of the best-flushing, sleekest-looking one-piece toilets that have the E-Max flushing system and reduced noise ability. It has SanaGloss technology that is extremely smooth and consists of an ion-barrier surface, keeping the toilet bowl clean for a long time.

Some of the Great Features of This Product:

  • It consists of E-Max flushing system, which uses 1.28 GPF/4.8 LPF amount of water per flush
  • It has an elongated bowl with SoftClose seat
  • Fast flush with a 3-inch wide flush valve that is 125% larger than other competitors
  • Computer-designed wider and fully-glazed trapway
  • Chrome trip lever
  • Gentle and quiet flush
  • Gravity flush system
  • SoftClose hinge system
  • Comfortable ergonomic design
  • ADA compliant and WaterSense certified
  • 12-inch rough-in

Product Information: The dimensions are 31.8 x 28.9 x 19.3 inches, and it weighs up to 98.5 pounds.

Installation Procedure: Follow the instruction manual to install the product. The tightening mounting bolts ensure easy installation for you at home.

Caring Tips: Never use any harsh chemicals and always do a mild cleaning when needed. Wipe the surface with a soft cotton cloth.

Parts and Supplies: Available at totousa.com, several physical hardware stores, and amazon.com.

Warranty Period: It has a one-year limited warranty.

RELATED: Check out more Toto toilets

9. Saniflo 023 Sanicompact 48 Flushing Toilet

Saniflo 023 SANICOMPACT 48

This compact dual flush toilet system can be used in a half bathroom or powder bathroom where there is limited space. Saniflo needs no gravity to flush since the flushing action and the macerating pump cycle work automatically with a push button.

This modern shaped dual flush toilet is designed for some special situations and has several unique features:

  • It can be used in a small space or powder bathroom, with a toilet that uses less water, or for people who have physical limitations.
  • From attic to basement, the macerating flush system can be used anywhere.
  • Saniflo does not provide sink components.
  • The floor can stay as it is since this unit doesn’t get messy or require any breaking.
  • Low flush toilet system
  • Polypropylene motor case
  • Horizontal pumping up to 9 feet and vertical pumping up to 9 feet
  • Includes a stylish seat with chrome hinges

Product Information: Dimensions are 18.2 x 14.5 x 15.8 inches, and it weighs 62.2 pounds.

Installation Procedure: Follow the detailed instruction guide or hire a professional to help. This unit can be installed in a typical way, or an alternate installation can also be done.

Caring Tips: Saniflo Descaler can be used regularly to maintain optimum performance.

Parts and Supplies: The toilet parts are available in various stores, on the online website, Saniflo.com, and Amazon.com.

Warranty Period: It has a limited 2-year warranty period.

10. TOTO Drake Flushing Toilet

TOTO Drake

This commercial-grade two-piece toilet has a conventional design and uses the powerful G-Max Flushing System. This model is elongated in shape and has a SoftClose seat or Washlet. Toto has a holistic design principle because performance, functionality, and customer satisfaction are all as important as style. It is the toilet with the best flushing power.

Some of the Best Features of the Product:

  • G-Max flushing system
  • Fast flush due to the wide 3-inch flush valve
  • Quite, powerful and commercial grade flushing system
  • High profile design
  • Exclusive computer design. Wider 2 ⅛ inch fully-glazed trapway.
  • Elongated bowl
  • Chrome trip lever
  • 12” rough-in
  • Large water surface
  • It does not include the toilet seat

Product Information: Dimensions are 28 x 19.5 x 30.5 inches, and the water consumption is 1.6 GPF.

Installation Procedure: Follow the instruction manual given with the product and use professional help if needed.

Caring Tips: Use normal water and gel-based soap to clean the surface. Do not use harsh chemicals.

Parts and Supplies: Can be found on the website, in stores, and on amazon.com.

Warranty Period: A 1-year limited warranty is applied.

Best Flushing Toilet – Buying Guide

Unclogging of Wastes: Flushing ability of toilets can vary even within the same brand. You want a toilet that will generally flush the waste down the drain line easily and reduce clogs.

Water-Saving Technology: The modern flushing system should meet the standard of the Department of Energy.

Toilet Size According to the Bathroom: The measurements should be accurate according to your bathroom size to avoid any problems. Also, a comfortable height is essential when you choose your toilet.

Choose by Type: Make sure you know which kind of toilet you want, as there are several toilet brands and divisions of types according to the need of the individual. You can go for a gravity-fed toilet or a pressure-assisted toilet. You can also look at one-piece or two-piece toilets, seat height, and toilet bowl shape.

Flushing Power: With every new toilet system, various new flushing technologies are also being developed. Dual flush technology allows you to choose between the two flushes for solid or liquid waste. There is also a touchless flushing system among the newest additions.

All-In-One: Look for engineering detail, global manufacturing, great designs, easy functionality, and good performance as well as beauty.

What Is the Best Flushing Toilet on the Market – Conclusion

According to our research and tests, the KOHLER K-3589-NY is the toilet with the most powerful flush on the market. It is one of the best-rated toilets and is ADA compliant.

Always ensure that you look for great features such as a large trapway, easy availability of parts, and also a great flush while keeping your budget in mind. Along with the great look, size, and height, the specifications and internal features also matter. Whatever you buy should be easy to use and should last for a long time.