10 Most Powerful Flushing Toilets 2020 – Reviews & Buying Guide

Best Flushing Toilets

Our lifestyle has modified and thus, the modern flushing toilets are the absolute necessity for the bathroom and our daily life.

So while choosing the right kind of flushing toilet you need to know what you should look for when you decide to be in the search mode like best flushing power.

Most of the high price tagged flushing toilets do not guarantee for best performance, therefore, choose a flushing system which fulfills the need of your own bathroom.

Look at our Top Power Flush Toilets

Editors Choice 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 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 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
Best for Small Bathrooms Stronger Flush #4. American Standard Champion-4 t Check Today’s Price
  • Height: 18.5″
  • Bowl: Elongated
  • Water/Flush: 1.6/0.9 GPF
  • Type: Dual-Flush
  • Material: Porcelain Toilets
  • Color: White
Budget Pick 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 Kohler 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, 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 AquaPiston canister, which makes the water flow in all directions, creating an effective and forceful flush.

This Aquapiston also prevents leaks and provides proper pressure of water while flushing. It also allows light-touch means it requires low force than a flapper, which prevents a short flush.

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. 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 range. 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. The 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 inch long with a standard 12-inch rough-in. It consists of high efficiency and 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, and this seat is durable, made of glossy Polypropylene that is resistant to scratches and stains.

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

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


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 Tall Toilet leads to bathroom safety as 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 a water-efficient as it uses only 1.28 GPF for solids and 0.9 GPF for liquids. The powerful siphonic flush system prevents you from flushing problems. It also features a canister flush valve that provides high water pressure and speed, which leads to powerful flushing.

With the modern, sturdy, and compact design, it can fit in almost every bathroom. The large trapway helps by removing the solid and large 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 12 inches rough-in.

Convenient height toilet also comes with a soft closing toilet seat, which prevents from 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 clog-free experience and highly efficient than most of the other brands. We do recommend to try out this American Standard toilet as 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
  • It has ADA Compliant
  • Beautiful one-piece design with a slow close toilet seat
  • EverClean surface which restrains mold, bacteria, mildew and keeps it odorless
  • Factory flush tested
  • Vitreous china
  • Seat not included

Product information: Dimension is 29.75 x 17.75 x 29.5 and weighs 119 pounds. Its water consumption is 1.6 GPF

Installation procedure: Remove the old toilet if any, 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 take 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 at the website, physical stores, and amazon.com

Warranty period: 10 years of warranty

RELATED: Check out more American Standard toilets

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

If you are looking for 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 fit for every bathroom.

The T-0001 comprises a quiet and powerful siphon flushing system that removes the 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 gallons of water for liquid waste with each flush and 1.6 gallons Gallons per flush for solid waste.

With the comfort design, it becomes super comfortable and easy to sit on and stand up, 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 slamming noise. 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.

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

6. Swiss Madison SM-1T254Commercial Grade Toilet

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

Along with the appealing design, this one-piece toilet is straightforward to clean due to fewer corners and grooves and consists of a fully skirted trapway, making the process easier. Moreover, the white gloss prevents from settling of dirt, grime, stains, and bacterial growth.

Another great feature is the powerful dual flushing mechanism. You can choose to flush according to your preference, partial flush uses 0.8 gallons per flush, and full flush uses 1.28 gallons per flush. This feature makes it a water-efficient toilet without sacrificing the 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 avoids the annoying slamming noise 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 gallons flush offers up to 16,500 gallons of water saving per day.

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: Dimension is 18.9 x 28.4 x 31.1inches and it weighs 99 pounds

Installation procedure: It has a standard 12-inch rough-in, three bolt installation. The seat and supply is not included

Caring tips: Never use harsh chemical products and always test your cleaning solution in a separate area before applying 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, stores, and Amazon.com

Warranty period: One-year limited warranty

8. Toto Eco UltraMax One Piece Flushing Toilet

TOTO Eco Ultramax

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

Some of the great features if 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 design
  • Fast flush with 3 inches wide flush valve, 125 percent larger than other competitors
  • Computer designed wider and fully glazed trapway
  • It consists a chrome trip lever
  • Gentle and quiet noises flush
  • Gravity flush system
  • Soft-Close hinge system
  • Comfortable ergonomic design
  • ADA compliant and WaterSense certified
  • 12-inch rough-in

Product information: Dimension is 31.8 x 28.9 x 19.3 inches and weighs up to 98.5 pounds

Installation procedure: Follow the instruction manual to install the product, whereas 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 and several hardware physical stores along with 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 the half bathroom or powder bathroom where there is limited space. Saniflo needs no gravity tank as the flushing action and the macerating pump cycle works 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 the small space, powder bathroom, a toilet that uses less water or for the use of people who have physical limitations
  • From attic to the basement the macerating flush system can be used anywhere
  • It comes with a closed toilet seat
  • Saniflo does not provide sink components
  • Floor stay as it is, it doesn’t get messy or require any breaking
  • The low flush toilet system
  • The material is a polypropylene motor case
  • Horizontal pumping up to 9 feet and vertical pumping up to 9 feet
  • Include stylish seat with chrome hinges

Product information: Dimension is 18.2 x 14.5 x 15.8 inches and weighs 62.2 pounds

Installation procedure: Follow the detail instruction guide or take help from a professional. This can be installed in a typical way or 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 and online website, Saniflo.com, and Amazon.com

Warranty period: It has limited two year warranty period

10. TOTO Drake Flushing Toilet

TOTO Drake

This commercial grade two-piece toilet has a conventional design with the powerful G-Max Flushing System. This model is elongated in shape and has a soft-closed seat or washlet. Toto has a holistic design principle because of the performance, functionality, and customer satisfaction is 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: Dimension is 28 x 19.5 x 30.5 inches, water consumption is 1.6 GPF

Installation procedure: Follow the instruction manual given with the product and take 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 in website, store, and amazon.com

Warranty period: One-year limited warranty is applied

Best Flushing Toilet – Buying Guide

Unclogging of wastes: Flushing ability of toilets, even in the same brands has huge differences. The ones that generally flush the waste down the drain line easily and reduce the clog.

Water-saving technology: All the modern flush system should meet the standard of the Department of Energy.

Toilet size according to the bathroom: The measurement should be accurate according to your bathroom size to avoid any problem. Also, a comfort height is essential when you choose your toilet.

Choose by type: Make sure 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 gravity feed toilet or pressure-assisted toilet as required. You can also look for a one-piece or two-piece toilets, seat height, toilet bowl shape.

Flushing Power: With every new toilet system various kinds of flushing technology are also coming in. Dual flush technology is one of few where you can use the two flushes separately 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, good performance as well as beauty.

What is the Best Flushing Toilet on the market – Conclusion

According to our research and test, KOHLER K-3589-NY is the most powerful flushing toilet in the market. It is one of the best rated toilets as per ADA compliance.

Always ensure that you look for the great features along with your budget as the large trapway, easy availability of parts, and also a great flush. Along with the great look, size, and height, the specifications and internal features also matter. Whatever you buy it should give you the easy to use facility and longevity.