Best Low Flow Toilets 2019[Most Popular Water Saving Toilet list]

Are you an Eco-conscious homeowner looking for a low-flow toilet for your bathroom? Or you want to save a lot of water each month(huge water bill saving) and looking for the best water saving toilet? You’ve landed in the right place as we have highlighted some of the best low flow toilets that will not only help you to conserve the environment but as well as reduce your water bill.Best Low Flow Toilets

With so many low-flow toilets on the market, choosing the best flushing toilet can be a daunting task. This is because you have to choose from different models, sizes, and brands. The low-flow toilets that we’ve selected provide a very powerful flush, are easy to clean, and they consume very little water.

Our Recommended Best Low Flow Toilet Comparison Chart

ImageLow Flow ToiletsWater ConsumptionFlush TypePrice Idea
(Editor's Choice)
Check Price
TOTO CST454CUFG#01 Drake II 1G Two-Piece Elongated 1.0 GPF Universal Height Toilet with CEFIONTECT, Cotton White
Read Review
1.0 GPFGravity Flush ToiletsMedium
Check PriceSaniflo 023 Sanicompact Self-Contained Toilet, White
Read Review
1.6 GPFGravity Flush ToiletsHigh
Check PriceWoodBridge T-0001, Dual Flush Elongated One Piece Toilet with Soft Closing Seat, Comfort Height, Water Sense, High-Efficiency, Rectangle Button
Read Review
1. 0 /1. 6 GPF, average at 1. 28 gallonSiphon Jet, Dual FlushLow
Check PriceNiagara 77001WHCO1 Stealth 0.8 GPF Toilet with Elongated Bowl and Tank Combo, White
Read Review
0.8 GPFQuiet Flush ToiletsLow
Check PriceTOTO MW4463046CUMG#01 WASHLET+ Aquia IV 1G Two-Piece Elongated Dual Flush 1.0 and 0.8 GPF Toilet with S500e Electric Bidet Seat, Cotton White
Read Review
1.0 / 0.8 GPF Dual Flush ToiletsHigh
Check PriceAmerican Standard 2887.216.020 H2Option Siphonic Dual Flush Elongated Two-Piece Toilet, White
Read Review
1.6 / 1.0 GPFDual Flush ToiletsLow
Check PriceKOHLER K-3987-47 Wellworth Two-Piece Round-Front Dual-Flush Toilet with Class Five Flush System and Left-Hand Trip Lever, Almond
Read Review
1.1 / 1.6 GPFGravity Flush ToiletsLow
Check PriceTOTO CST412MF.01 Aquia Dual Flush Elongated Two-Piece Toilet, 1.6GPF & 0.9GPF, Cotton White
Read Review
1.6 / 0.9 GPFDual Flush ToiletsHigh
Check Price20 inch Extra Tall Toilet. Bowl Taller than ADA or Comfort Height. Water-Saving Dual Flush. Slow-Close Seat. Upgraded Handle
Read Review
1.28 / 0.9 GPFDual. Lift up for full flush, push down for lighMedium
Check PriceToto MS920CEMFG#01 1.28-GPF/0.9-GPF Washlet with Integrated Toilet G400, Cotton White
Read Review
1.28 / 0.9 GPFTOTO’s 3D Tornado Flush systemExpensive

If you want to know more about these toilets, then read each toilet technical specification(below).

Top 10 Best Low Flow Toilets 2019

Without wasting any more time, let’s get down to the best low flow toilets of 2019.

Toto CST454CUFG#01 Drake II 1G 2-Piece Elongated Toilet

The Toto Drake II 1G is the ultimate low-flow toilet as it has some exceptional features that many homeowners will love. First and foremost, the Drake II toilet features a two-piece design for easy installation. It has an elongated bowl that adds more space making the toilet comfortable. Its universal height means that kids, adults, and even disabled people can have an easy time using the toilet.

Note: This is a Toto Drake II  1.0GPF toilet, not Toto Drake II 1.28GPF Toilet.

If that is not enough, the toilet features the powerful tornado flushing mechanism that not only leaves the toilet clean but also clears all the waste in a single flush. The toilet uses just 1 GPF making it be one of the best low flow toilets on the market.

Technical Specifications of the Toto Drake II Toilet:
Features Toto Drake II
Type: Two-Piece Elongated
Water Consumption: 1.0 GPF
Water Saving: Saves more than 40% water over 1.6GPF toilets
Flush Type: Tornado Power Flush system
Technology: Double Cyclone
Material: Vitreous China
Shape: Elongated
Color: Cotton White
Certification: ADA
Meet Standard Requirements: EPA WaterSense, California’s CEC and CALGreen
ADA seat height(Universal Height): Yes
 Trapway Diameter: 2.125 inches
Map Testing Rating: >= 800 (Highly Recommended)
Maintenance Cost: Less
Toilet Dimensions: 28.5 x 15 x 30 inches
Price: Check Price

Pros:

  • It has an elongated bowl design for added comfort
  • Toto Drake II is easy to sit on or stand up as it features a universal height
  • It is easy to install as it is a two-piece toilet
  • The toilet has CeFiONtect glaze that prevents particles from sticking on the toilet
  • It has a powerful tornado flushing system that clears waste in a single flush
  • It is water efficient as it uses just 1.0 GPF

Cons:

  • Many users have reported clogging issues
  • The soft close seat is sold separately

Saniflo 023 Sanicompact Self-Contained Toilet

If you want a low-flow toilet to install in tight places like the attic, basement or upper floor, the Saniflo 023 self-contained toilet will be a good option for you. This one-piece macerating upflush toilet is very water efficient as you will only use 1 GPF. It has a flushing system that is electronically timed and very efficient in performance. It is the smallest but best low flow toilet that you can buy.

Read More: Saniflo Sanicompact Toilet Review

The Saniflo 023 Sanicompact self-contained toilet is very easy to install but it needs electricity to run. When installed, this toilet will change the look of your bathroom as it is stylish and good looking. With the non-return valve, you won’t experience any backflow or clogs with this toilet.

Technical Specifications of the Saniflo 023 Sanicompact:
Features Saniflo 023 Sanicompact
Water Consumption: 1.0 GPF
Pieces: One-Piece
Shape: Elongated
Material: Porcelain Toilets
Certification: Not Applicable
Flush Technology: Gravity Flush Toilets
Special Features: Easy to Install, Quiet, Adjustable
Warranty: 2-Year warranty
Price: Check Price

Pros:

  • It is stylish and elegant
  • Saniflo toilet consumes just 1 GPF
  • It easily fits in tight places due to its compact design
  • This low flow toilet can discharge wastewater of a sink
  • It is easy to install
  • It allows vertical pumping up to 9 ft and 110 ft horizontally
  • 2-years warranty period

Cons:

  • It requires an electrical outlet to work
  • The quality assurance of the toilet may fluctuate

WoodBridge T-001 1-Piece Elongated Bowl Toilet

The WoodBridge toilet not only helps you to save water and reduces your water bill, but it also brings elegance into your bathroom. This one-piece toilet features a luxurious design with a rectangular button on top. It also has a skirted trapway that creates a lovely look and makes cleaning the toilet to be easy.

Read More: Woodbridge Toilet Reviews

With the dual flushing system, this toilet allows the owner to save water as there is a button for a partial flush and full flush. The toilet is also very silent in operation and won’t create attention when you visit it at night. The powerful siphon flushing prevents the toilet from clogging and you won’t experience any leaks as well. The soft closing seat prevents slamming and the elongated bowl adds comfort when you sit on the toilet.

Technical Specifications of the Woodbridge T 0001 toilet:
Features Woodbridge T 0001
Pieces: One Piece
Water Consumption: 1.28 GPF
Flush Type: Siphon Jet, Dual Flush
Shape: Elongated, Comfortable Height, Easy to clean shape
Finish and Color: Pure White
Material: Ceramic
Included Components: Soft closing seat, Wax rings and bolts
Warranty: 5 year limited warranty
Price: Check Price

Pros:

  • It has a luxurious modern design that will change the look of your bathroom
  • It has a high-end soft closing seat that won’t slam
  • WoodBridge toilet is very easy to clean as it is a one-piece design
  • It has a siphon flushing system that is super quiet
  • It is WaterSense certified
  • Dual flush system for water efficiency

Cons:

  • It is quite difficult to install

Niagara 77001WHCO1 Stealth Elongated Bowl Toilet

The Niagara Stealth toilet is one of the most affordable low-flow toilets on this list. Apart from that, this elongated toilet uses the least amount of water at 0.8 GPF. So, it is an ultra-efficient toilet and will help you to reduce your water bill and save water, too. Despite using very little water, this toilet is still very efficient in performance as it uses pressure assisted flush to clear waste in the bowl.

Read More: Niagara Toilet Reviews

The toilet is very quiet in operation and ADA compliant. The elongated bowl design allows the user to have enough sitting space for comfortable use. Being a dual flush toilet, you will have the option of pressing the partial or full flush according to use. This is the most water-efficient low-flow toilet on the market.

Technical Specifications of the Niagara 77001WHCO1 Toilet:
Features Niagara 77001WHCO1
Material: Vitreous China, Metal
Shape: Elongated
Color: White
Certification: Watersense
Water Consumption: 0.8 GPF
Flush Type: Quiet Flush Toilets
Size: Medium
Package Dimensions: 28.9 x 18.8 x 31 inches
Price: Check Price

Pros:

  • It is very water efficient as it uses just 0.8 GPF
  • Niagara Stealth is very quiet in operation
  • It is ADA compliant
  • It has pressure assisted flush which clears waste easily
  • The elongated bowl offers comfort to the user
  • It is very affordable

Cons:

  • Many users have reported that this toilet has clogging issues
  • It doesn’t come with a toilet seat and wax ring

Toto Washlet+ Aquia IV 2-Piece best low flow toilets

Toto offers all kinds of toilets, and that’s why it is considered to be the best toilet brand on the market. The Toto washlet+ Aquia IV toilet is one of the most advanced toilets that you will come across today. It is a high-efficiency toilet. Besides saving water, this elongated bowl toilet brings a new experience in the bathrooms and adds elegance to wherever it is set up.

Related: Toto Aquia II Reviews: 2-Piece Toilet with Regular Height Bowl & Dual Max Tank

The Toilet has amazing features like CeFiONtect glaze that avoids particle build up on the toilet, Ewater+ technology that keeps the toilet clean after every use, the Premist which sprays the bowl before every use, and Air deodorizer that keeps the toilet smelling fresh after every use. Without forgetting, the toilet also has a powerful tornado flushing system which is quiet in operation.

With such features and a soft closing seat and lid, this is a toilet that every homeowner would love to have in their bathroom.

Technical Specifications of the Toto Aquia IV Toilet:
Features Aquia IV Toilet
Piece: Two Piece Unit
Material: Ceramic
Water Consumption: 0.8 GPF & 1.0 GPF
Shape: Elongated
Color: Cotton White
Flush Type: Dual Flush
Installing Size: 12″
Certification: Watersense
MaP Flush Score:  >= 600 (Recommended)
Bowl Height: Standard
Flushing System: DYNAMAX TORNADO FLUSH system
Finish: Cotton White
Product Dimensions: 27.5 x 15.2 x 30.2 inches
Warranty: Manufacturer One Year Limited
Price: Toto Washlet+ Aquia IVCheck Price

Pros:

  • It is very water efficient as it uses either 0.8 GPF or 1.0 GPF
  • It is easy to clean as the toilet remains clean most of the toilet due to its advanced technology
  • Aquia IV has CeFiONtect glaze which prevents substances from sticking to the toilet surface
  • It has a quieter flush
  • No need for a tissue as it has a self-cleaning wand
  • The skirted design makes cleaning out the toilet to be easy
  • The Ewater+ technology helps to clean the toilet lean after every use
  • It has an elongated bowl design for added comfort

Cons:

  • The toilet is quite expensive

American Standard 2887.216.020 H2Option Dual Flush Toilet

The American Standard is one of the best toilet brands on the market. They offer high-quality and affordable toilets. The American Standard H2Option two-piece toilet is very easy to install and features an elegant design that will change the look of your bathroom. The dual flush toilet gives you the option of using either a partial flush (1.0 GPF) or a full flush (1.6 GPF). This is by pressing the actuator button on top of the toilet tank. If you need best low flow toilets with dual flush, then buy this model.

Related: Best American Standard Toilet Reviews: Top Selling List of 2019

Additionally, the toilet has an elongated toilet bowl for added comfort and the toilet seat closely slowly without slamming. With the power wash rims, the toilet will remain clean most of the time, thus it will defy things like bacteria, mildew, and mold.

Technical specifications of the American Standard 2887.216.020 H2Option Dual Flush Toilet:
Features American Standard 2887.216.020 Toilet
Pieces: Two-Piece
Water Consumption: 1.0 or 1.6 GPF
Material: China
Color/Finish: White
Shape: Elongated
Certification: Watersense
Flush Type: Dual Flush Toilets
Dimensions: 29.8 x 15 x 29.5 inches
Weight: 91 pounds
Warranty: 2-Year limited warranty
Price: American Standard Dual Flush ToiletCheck Price

Pros:

  • It has an elongated bowl design for more comfort
  • American Standard H2Option is easy to install
  • It is a low consumption toilet
  • Easy to use push button actuator
  • It features an elegant design

Cons:

  • The toilet does not come with a seat
  • Poor customer support

Kohler K-3987-47 Wellworth 2-Piece Round Bowl Toilet

The Kohler K-3987 Wellworth toilet is another good low-flow toilet that will help you to save water and reduce your water bill. The dual flush toilet features a round bowl that makes this toilet fit in tight places. The toilet is also easy to clean as it has a class five flushing system that clears all the contents in a single flush. For a partial flush, you will use only 1.1 GPF and for a full flush, you will use 1.6 GPF. The canister flush valve offers a smooth flushing action with low water usages, so no more wasting of water in clearing the bulk in the bowl.

Technical specifications of the Kohler K-3987-47 Toilet:
Features Kohler Wellworth toilet
Pieces: Two-Piece
Water Consumption: 1.1 or 1.6 GPF
Material: China
Color/Finish: White
Shape: Round
Flush Technology: Dual Flush
Certification: Watersense
Dimensions: 29.2 x 27.8 x 18 inches
Weight: 86.3 pounds
Warranty: One year limited warranty
Price: Check Price

Pros:

  • It has an excellent design that will fit in most modern bathrooms
  • It as a durable canister design
  • The round bowl is great for tiny places
  • The vitreous china construction makes it to glitter
  • It is easy to install

Cons:

  • The toilet might be slightly shorter for taller individuals

Toto CST412MF.01 Aquia Dual Flush 2-Piece Toilet

As simple and sleek as the Toto Aquia 2-piece toilet looks to be, it still performs at a high level and saves a lot of water. The toilet uses 0.9 GPF for a partial flush and 1.6 GPF for a full flush. The toilet is also easy to install as it is a two-piece toilet with the tank and toilet bowl being installed one at a time.

Read Full Review Here- Toto Aquia Review

It is also comfortable as it features an elongated design. This toilet can be used by kids, adults, and even disabled people as it is of a universal height. If you are looking for the most powerful low flow toilet, then buy this.

Technical Specifications of the TOTO CST412MF.01 Aquia Dual Flush Toilet:
Features TOTO CST412MF.01
Pieces: Two-Piece
Water Consumption: 0.9 and 1.6 GPF
Color: Cotton
Shape: Elongated
Certification: WaterSense
Included Components: CST412MF.10#01
Flush Type: Dual Flush Toilets
Price: Check Price

Pros:

  • It has a powerful dual flushing mechanism
  • Elongated bowl design for more comfort
  • It is WaterSense certified
  • Toto Aquia Dual Flush has a universal height
  • It is easy to install

Cons:

  • It doesn’t come with a toilet seat
  • A good number of users have complained that the refill system has some issues.

Convenient Height 20” Extra Tall Toilet

Installing the Convenient height 20-inch toilet qualifies you to get rebates in some states. This is because the toilet utilizes 1.28 GPF for a full flush and 0.9 GPF for a partial flush. When the toilet seat is added to the toilet, it elevates to 21-inches which is a good height and very safe.

Read Full Review here – Convenient Height Toilet Reviews[20 Inch Bowl: Tall/Senior Toilets]

In addition, the toilet has an elongated bowl design for added comfort and it is very easy to install. With an upgraded handle and slow-close toilet seat, this is a great addition to any modern bathroom.

Related: Best Handicap Toilet Reviews [Toilets for Disabled Person]

Convenient Height toilet is also considered one of the best water saving toilet for disabled people.

Technical Specifications of the Convenient Height Toilet:
Features Convenient Height
Pieces: Two-Piece
Pattern: Convenient Height Company
Color: White
Water Consumption: 1.28 GPF & 0.9 GPF
Certification: Board of Registration of Plumbers and Gas Fitters
Flush Type: Dual. Lift up for full flush, push down for light
Shape: Elongated
Handle/Lever Placement: Front left for convenient and easy access
Included Components: Toilet Bowl, Toilet Tank, Toilet Seat, Flushing and Mounting Mechanisms
Rough-In: 12 inches
Capacity Description: High
Warranty: 3-year warranty
Price: Check Price

Pros:

  • It is very water efficient as it uses less than 1.28 GPF
  • It adds bathroom safety as it is easy to sit on or stand up
  • Easy to install
  • Elegant design that will change the look of your bathroom
  • It is very comfortable with the elongated bowl design
  • It has a soft close seat so no more toilet banging

Cons:

  • It is not a good toilet for shorter people

Toto MS920CEMFG#01 Washlet Toilet G400

If you’re ready to spend in order to get the best toilets, then the Toto Washlet toilet is one of the best low flow toilets that you will lay your hands on. This toilet features a washlet bidet seat with integrated dual flush with 3D tornado flush technology. The washlet is easy to install and the elongated bowl offers the users comfort.

Read Details here – Toto G400 Reviews[Washlet with Integrated Toilet]

Moreover, the toilet has CeFiONtect glaze which prevents debris and other particles from sticking in the toilet surface. Other luxurious features of this toilet include a cleansing function, air deodorizer, warm air dryer, and heated seat. On top of that, it is ADA compliant and WaterSense certified.

Technical Specifications of the Toto MS920CEMFG#01 G400 Toilet:
Features Toto G400 Toilet
Pieces: One-piece
Shape: Elongated
Material: Ceramic
Water Consumption: 1.28 GPF and 0.9 GPF
Certification: ADA compliant
Flush Type: 3D Tornado Flush system
Warranty: One year limited warranty
Price: Check Price

Pros:

  • It has a soft close seat
  • The elongated bowl design provides more comfort
  • Excellent design makes your bathroom look elegant
  • It is water efficient as it uses 1.28 GPF/0.9 GPF
  • This Toto toilet has a universal height for easy use by different people
  • It opens and closes automatically
  • It is easy to clean with its skirted design

Cons:

  • It is very expensive

Conclusion
After reviewing the best low flow toilets on the market, hope we’ve made your task a little bit easier. A good low-flow toilet should help you save water and reduce your water bill. When picking a low-flow toilet, you should also consider other factors such as ease of installation, performance, ease of cleaning, comfort, and rough-in size.

Ensure that the low-flow toilet that you pick meets your demands as you will be using it for a very long while. So, don’t settle for less or you will regret later. Hope we’ve helped you to make an informed decision on your next low-flow toilet.

FAQ

Question: Why should I use the low-flow toilet?
Answer: Low-flow toilets have a powerful flush with minimum water usage. As a result, they help to conserve the environment and at the same time reduce your water bill. Also, most of the low-flow toilets are of a modern design which will give your bathroom an elegant appeal.

Question: What factors should I consider when picking the best low-flow toilet?
Answer: Even if you want to save water, you also need to choose the right toilet as you don’t want to be uncomfortable. As a result, you should consider things like the type of toilet (one-piece or two-piece toilet), rough-in, flushing options (single flush, dual flush or pressure-assisted toilet), is it a round bowl or elongated bowl, and its maximum performance rating. All of these factors will help you to select a toilet that performs at a high level and is comfortable to use.

Question: Why does my toilet clog more often?
Answer: A toilet can clog because of many things and some of the reasons include solid waste and tissue paper, balls, toys, cellphone, cap of the toothbrush, and much more. Always check your toilet and ensure that unwanted materials don’t go through it. If you’ve kids at home, you should constantly check your toilet for toys and other items that they may throw into it.

Question: Should I pick a dual flush or single flush toilet?
Answer: Both of these flushing systems are very effective and clear waste very easily. But if your main aim is to save water, then you will be better off with the dual flush toilet. The dual flush toilet gives you the option of using either the partial or full flush, which helps you to save water in the end. This is not the same case with the single flush.

Still have a question after reading this best low flow toilets reviews? Comment below.

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