Home » Best Low Flow Toilets Reviews 2020[ 10 Water-Saving Toilet]

Best Low Flow Toilets Reviews 2020[ 10 Water-Saving Toilet]

Are you tired of paying that hefty water bill every month? Worry not, we’ve got you covered. Low-flow toilets help you to save water and conserve the environment. Instead of using more than 1.6 GPF to push down your waste to the drain, you can as well as use less than 1.6 GPF. Read this best low flow toilets reviews article to know more about this.

With the latest technology, you don’t have to worry about your low-flow toilet not being capable of flushing waste efficiently. These toilets come with the best flushing systems on the market. Besides considering the amount of water the toilet uses to flush, you should also look at its comfort, ease of cleaning, height, ease of installation, and where it is loud or quiet in operation.

Best Low Flow Toilets Comparison Chart

Summary of content

Top 10 Best Low Flow Toilets 2020

Here are the best low-flow toilets in 2020:

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

The Toto CST454CUFG#01 Drake, 1 gallon per flush toilet, is stylish and well-made for longevity. It comes with an elongated bowl to provided additional sitting space. The toilet is of a universal height, which means that it will accommodate people of all ages. Besides, setting up the toilet is simple as it comes with a separate tank and bowl.

Technical Specifications of the TOTO Drake II 1G Two-Piece Elongated:

Features TOTO Drake II 2-Piece
Bowl Shape: Elongated
Hardware Finish: Polished
Outlet Location: Floor outlet
Bowl Height with Seat: Chair height
Maximum Flush Rate: 1.0 GPF (3.79 LPF)
Trapway Size: 2-1/8-in
Bowl Height without Seat: 16-1/4-in
Material: Vitreous china
Flush Lever Location: Left side
Flush Technology: Gravity fed
Type: 2-piece
Warranty: One Year Limited Warranty
Dimensions: 28.5 x 15 x 30 inches
Weight: 85.3 pounds
Manufacturer Color/Finish: Cotton White

The unit features an efficient flushing system with the tornado flush system. It delivers a powerful centrifugal rinse that clears waste and other debris in a single flush. In the process, it only uses 1.0 gallon per flush. This means that you will save a lot of water and have a reduced water bill at the end of the month. Thus, it is one of the best low flow toilets on the market.

Even though it uses only 1 GPF, it is still very efficient and doesn’t leave waste behind. Thanks to the Cefiontect glaze that keeps the toilet clean for longer. The glaze prevents particles and stains from adhering to the toilet surface.

Since the unit is a two-piece toilet, installing it isn’t a problem at all. Also, you will not need the services of a plumber unless you’re busy. Also, using the toilet is fun and easy, as it is ADA compliant.

Pros:

  • The dual flush saves water
  • The Cefiontect glaze keeps the toilet clean
  • Elongated bowl offers comfort
  • Universal height offers comfort
  • ADA compliant
  • Easy to set up

Cons:

  • The toilet is quite noisy
  • It is challenging to unclog using a plunger due to the shape of the bowl at the bottom

Woodbridge T-0001, Dual Flush Elongated One-Piece Toilet

The Woodbridge T-0001, the dual flush one-piece toilet, is a sleek and luxurious unit that will change the look of any modern bathroom. It features a toilet tank and bowl that are incorporated into one unit. This does cleaning and maintaining the toilet to be easy. Also, it has a skirted design that makes cleaning the exterior simple and straightforward.

Technical Specifications of the WoodBridge T-0001 with Soft Closing Seat:

Features Woodbridge T-0001
Finish: White Ceramic
Bowl Shape: Elongated
Outlet Location: Floor outlet
Bowl Height with Seat: Comfort height
Maximum Flush Rate: 1. 0 /1. 6 GPF
Included: Soft closing seat, Wax rings and bolts
Easy-to-Clean Design: Yes
Material: Ceramic
Flush Lever Location: Rectangle button -top
Flush Type: Siphon Jet, Dual Flush
Type: 1-piece
Warranty: 5 year limited warranty
Dimensions: 28.5 x 14.5 x 27.5 inches
Weight: 119 pounds
Manufacturer Color: Cotton White

Regardless of your bathroom design, this elegant toilet will blend with it perfectly. Moreover, using the toilet is fun and straightforward. It has a dual flush system that allows you to pick either a partial flush or 1.0 GPF or a full flush of 1.6 GPF. Therefore, you get to use 1.28 GPF on average.

Additionally, this toilet is comfortable to sit on or stand up as it comes with a chair height. So, whether you’ve adults or people with disabilities, they will all have an easy time using the toilet. Apart from a comfortable height, the toilet also boasts of an elongated bowl design that offers more sitting area.

Unlike some toilets on the market, the manufacturer included a soft-closing seat. So, you don’t have to go looking for a toilet seat. Besides, the toilet seat closes slowly and doesn’t bang. With such amazing features, this is a fantastic addition to any modern bathroom.

However, the toilet leaves a small space between the bowl and the floor. Apart from this, the T-0001 one-piece toilet is an excellent unit.

Pros:

  • Elegant design
  • Simple to clean and maintain
  • Elongated comfortable bowl
  • Dual flush to conserve the water
  • Soft-closing seat prevents slamming
  • Water-efficient as it uses 1.28 GPF on average
  • Easy to set up as it is a floor-mounted toilet
  • It has a powerful siphon jet dual flush system
  • 5-year warranty

Cons:

  • The toilet wobbles a little bit as it is not flat on the floor
  • Getting in touch with the manufacturer is quite challenging if you need spare parts

Toto Washlet+ Aquia IV 1GPF best low flow Toilets

The Toto Washlet+ Aquia IV two-piece toilet is a lovely and luxurious toilet design that will easily complement different bathroom styles. It features a washlet S500e that comes with a concealed trapway. This makes the toilet look beautiful and easy to clean. On top of that, it has a soft-closing seat that won’t slam when you leave the toilet.

Technical Features of the :

Features TOTO Aquia IV 1G
Type: 2-piece
Outlet Location: Floor outlet
Style: With S500e WASHLET+
Maximum Flush Rate: 1.28 GPF (4.85 LPF)
Minimum Flush Rate: 0.8 GPF
Trapway Size: 2-1/8-in
5 spray settings: Yes
Rough in: 12 in
Material: Vitreous china
Flush Lever Location: Center
Flush Technology: Dual Flush
Bowl Shape: Elongated
Manufacturer Color/Finish: Cotton White
Dimensions: 27.6 x 15.6 x 29.6 inches
Weight: 130 pounds
Warranty: One Year Limited Warranty

The Toto Aquia IV 1 GPF toilet is ideal for saving water as it uses less than 1.0 GPF. It gives the user the option of using a partial flush or dual flush. This is an ultra-efficient toilet as it uses less than 1.0 GPF. Apart from that, it is very efficient in flushing with the Dynamax tornado flushing system.

Besides, the toilet comes with various features that make using it toilet fun and hygienic. These include a cleaning wand, heated toilet seat, remote control, air deodorizer, warm air dryer, Premist, and Ewater+. You will have an experience like never before.

Pros:

  • Ultra-high-efficiency toilet
  • Comfortable elongated bowl
  • The powerful Dynamax tornado flushing system rinses efficiently
  • Bidet seat makes users comfortable
  • Heated seat for all year round use
  • Easy to use with remote control
  • Soft-closing seat prevents slamming s
  • Stays clean all the time with the Cefiontect glaze and Premist

Cons:

  • It is slightly expensive

American Standard 2403128.020 Compact Cadet 3-FloWise Tall Height 1-Piece Toilet

The American Standard Cadet 3-FloWise toilet features a unique elongated bowl that takes up the space of a round-bowl toilet. However, it still offers the comfort of elongated bowl design. Therefore, it can be installed in both small and spacious bathrooms. With its sleek design, this unit will easily blend with most bathroom themes.

Technical Specifications of the American Standard 2403128.020 Compact Cadet 3-FloWise Tall Height 1-Piece 1.28 GPF

Features American Standard Cadet 3-Flowise
Material: Vitreous China
Shape: Round
Piece: Two-Piece
Water Consumption: 1.28 GPF
Certification: WaterSense
Flush Type: Water Saving Toilets
Installation Method: Floor Mounted
Color: White
White finish: Yes
Flushing system: Single Flush
Right Height: Yes
Dimensions: 30 x 30 x 46 inches
Warranty : 5-Year Limited Warranty
Weight 92 pounds

What’s more, the American Standard Cadet 3-Flowise toilet is comfortable to sit on by different users as it has a chair height. Additionally, it is convenient to use as it comes with a left-hand chrome trip lever. A slow-close seat is included in the purchase, so you don’t have to bang the toilet seat as you leave the toilet.

Featuring an integrated tank and bowl, this toilet is easy to clean and maintain as the gap that breeds dirt and mold is eliminated. It is also straightforward to clean as it has an EverClean surface that prohibits the growth of stains on the toilet.

Pros:

  • Different people are comfortable with the right height rim
  • The EvereClean surface prevents stains and waste from sticking to the bowl
  • It is easy to maintain and clean
  • The elongated bowl provides extra sitting space
  • Slow-close seat to avoid slamming
  • The water-efficient toilet as it uses 1.28 GPF
  • ADA compliant
  • 5-year limited warranty

Cons:

  • The slow-close seat is cheaply made
  • Not the best flushing system

Niagara 77001WHC01 Stealth 0.8 GPF with Elongated Bowl Toilet

The Niagara Stealth two-piece toilet is another outstanding low flow toilet that uses only 0.8 GPF to get rid of waste. This is with the help of the powerful pressure-assisted flushing system that is also quiet in operation. Apart from that, the toilet is EPA WaterSense certified; thus, it can be installed within any state in the country.

Technical Specifications of the

Features Niagara Stealth 77001WHCO1
Certification: Watersense
Water Consumption: 0.8 GPF
Shape: Elongated
Material: Vitreous China, Metal
Weight: 103 pounds
Dimensions: 28.9 x 18.8 x 31 inches
Color: White
Flush Type: Quiet Flush Toilets
Size: Medium

Moreover, the Niagara Stealth toilet is ADA compliant, which means that it is ideal for setting up in public restrooms as well as at home. It is also durable as it features vitreous china construction. However, it doesn’t come with a toilet seat; hence, you will have to buy one separately before installing the toilet. But, it is one of the cheapest but best low flow toilets.

With the elongated bowl and comfort height, sitting down or standing up from the toilet is simplified for a lot of people. Therefore, you can install it in the main home bathroom for everyone to use.

Even though it uses only 0.8 GPF, this toilet is very efficient in flushing. You won’t have to flush twice.

Pros:

  • Conserves water as it only uses 0.8 GPF
  • Comfortable elongated bowl
  • Sleek and stylish to match with most bathrooms
  • ADA compliant
  • It has a powerful pressure assist flush system
  • EPA WaterSense certified
  • Straightforward to install
  • Universal height can serve people of different ages
  • Quiet operation

Cons:

  • The toilet lacks a toilet seat
  • Not a very efficient flush as it may leave marks on the back

Kohler K-3987-96 Wellworth Two-piece Round-Front Dual-Flush Toilet

If you’re looking for the best low flow toilet for your powder room or small bathroom, then this is the toilet for you. The Kohler Wellworth two-piece round-front bowl toilet features a round-front bowl that takes up less space when compared to an elongated bowl.

Technical Specifications of the KOHLER K-3987-96 Wellworth Two-Piece Round-Front Dual-Flush Toilets

Features Kohler Wellworth K-3987-96
Piece: Two-Piece
Shape: Round
Material: Vitreous China
Water Consumption: 1.6 GPF
Certification: WaterSense
Flush Type: Gravity Flush Toilets
Installation Method: Floor Mounted
Color: Biscuit
Biscuit finish: Yes
Right Height: Yes
Weight 3.2 ounces
Dimensions: 29 x 28 x 18 inches
Warranty : One-year limited warranty
Handle/Lever Placement: Left

he toilet is also highly efficient as it uses less than 1.28 GPF on average. It has a dual flush with the option of using a half flush of 1.1 GPF or a complete flush of 1.6 GPF. So, you get to save water and reduce your water bill. You will use less than 20% water when compared to a 1.6 GPF toilet.

Additionally, the toilet comes with the class five flushing system, which delivers an excellent flush. Thanks to the canister flush valve that allows water to flow to the bowl from all sides. Also, the canister design has 90% less exposed seal material than a 3-inch flapper, which leads to a leak-free performance.

This is a perfect toilet for a person who has a small bathroom and wants an ideal low flow toilet.

Pros:

  • Ideal for tiny bathrooms
  • Simple to install
  • Excellent class five flushing system
  • Outstanding design that will easily blend with most bathrooms
  • A dual-flush helps the user to save water
  • Large trapway avoids clogging the toilet
  • EPA WaterSense certified
  • One-year limited warranty

Cons:

  • Not comfortable for all people
  • Does not flush efficiently

Toto MS446124CEMG#01 Aquia IV Washlet Elongated Dual Flush Two-Piece Toilet

The Toto Aquia IV Washlet elongated bowl toilet combines beauty and efficiency to bring you a perfect toilet for your bathroom. It has a skirted design that makes cleaning straightforward. You don’t have to go about scrubbing corners as they are hidden. What’s more, the unit comes with a soft-close seat that prevents slamming, but you can also remove it and install a bidet seat.

Technical Specifications of the TOTO Aquia IV WASHLET Elongated Dual Flush:

Features TOTO Aquia IV dual flush
Type: 2-piece
Outlet Location: Floor outlet
Hardware Finish: Polished
Bowl Height with Seat: 17-in
Bowl Height without Seat: 15-1/2-in
Maximum Flush Rate: 1.28 GPF (4.85 LPF)
Minimum Flush Rate: 0.8 GPF
Trapway Size: 2-1/8-in
Material: Vitreous china
Flush Lever Location: Top center
Flush Technology: Gravity fed
Bowl Shape: Elongated
Warranty: One Year Limited Warranty
Dimensions: 27.6 x 15.6 x 29.6 inches
Weight: 119 pounds
Manufacturer Color/Finish: Cotton White

Using either 0.8 GPF or 1.28 GPF to clear waste, this toilet is very efficient. On top of that, it is accompanied by a Cefiontect glaze that keeps the bowl clean. The glaze prevents particles, stains, and waste from sticking to the bowl. Together with the Dynamax tornado flush system, this toilet will clear debris in just one flush.

Apart from performing at a high level, the toilet is also comfortable as it has a universal height and elongated bowl design. So, different users of different ages will have an easy time sitting down or standing up from the toilet.

Pros:

  • Exceptional Dynamax tornado flush system
  • Beautiful and lovely design to match with different bathroom styles
  • Cefiontect glaze keeps dirt, waste, and stains away from the bowl
  • Soft-close seat avoids banging of the toilet seat
  • Quiet flushing system
  • The dual flush system conserves water
  • Universal height can accommodate different people
  • Quick to set up
  • One-year manufacturer’s warranty

Cons:

  • Quite challenging to set up and you will have to buy a wax ring and bolts for installation
  • Somehow tricky to clean as waste sticks to the bowl

Convenient Height Extra Tall Two-Piece Toilet

If you’re a disabled person or one with mobility problems, then you will love this toilet. With the rim standing at 20-inches in height, this is a comfortable and safe toilet to have in your bathroom. Tall people and those with mobility problems will comfortably sit on the toilet. On top of that, it comes with a slow-close seat that won’t make noise as you leave the toilet. However, the seat is not very durable, and you may have to get a new one.

Technical Specifications of the 20 inch Extra Tall Convenient Height Toilet

Features Convenient Height- 20 inch
Pattern: Convenient Height Company
Color: White
Flush Type: Dual. Lift up for full flush, push down for light
Pieces: Two-Piece
Water Consumption: 1.28 GPF & 0.9 GPF
Shape: Elongated
Certification: Board of Registration of Plumbers and Gas Fitters
Handle/Lever Placement: Front left for convenient and easy access
Special Features: 20″ tall bowl with high elevation trapway for higher siphon power
Rough-In: 12 inches
Capacity Description: High
Included Components: Toilet Bowl, Toilet Tank, Toilet Seat, Flushing and Mounting Mechanisms
Warranty: 3-year warranty against defects in chinaware material
Size: 20 inches (21 inches including seat)

In terms of saving water, the toilet has a dual flush system that uses either 1.28 GPF for solids and 0.9 GPF for liquids. So, you will save a lot of water. Besides, the uniquely designed trapway ensures that waste is cleared efficiently in a single flush.

The best part is that when you install this toilet in your bathroom, you may get rebates. Also, you can install it in any state within the country.

Pros:

  • Tall height is ideal for people with disabilities and tall individuals
  • Water-efficient as it uses less than 1.28 GPF
  • It has an elongated bowl for added comfort
  • Slow-close seat ensures that there is no banging of the seat
  • Tall height bowl is safe to use
  • Excellent design that will complete different bathroom styles

Cons:

  • It is uncomfortable for shorter people
  • The toilet seat is flimsy

Toto MS920CEMFG#12 Washlet G400 Bidet Seat Dual Flush Toilet

For those who want luxury but at the same time want to save water, the Toto Washlet G400 bidet seat toilet will be a fantastic option. The toilet comes with a skirted design for ease of cleaning and to beautify your bathroom. Additionally, it is compact to fit in both large and compact bathrooms easily.

Technical Specifications of the TOTO MS920CEMFG#12 WASHLET G400 -1.28 or 0.9 GPF Toilet with CEFIONTECT

Features TOTO Washlet G400
Water Consumption: 1.28 GPF/0.9 GPF
Flushing System: 3D Tornado Flush
Glaze: Yes(CeFiONtect ceramic)
Pieces: One-Piece
Dual flush: Yes
Heated Seat Option: Yes(Heated seat with temperature control)
Auto open/close lid: Yes
Automatic PreMist sprays: Yes(helps prevent waste from adhering)
Air Deodorizer: Yes
Material: Ceramic
Dryer function: Yes
User memory: Yes(2 User)
Color: Cotton White
Remote control operation: Yes(Front and rear warm water washing + Temperature and adjustable pressure control)
Certification: ADA compliant, WaterSense certified, CAL Green compliant
Seat sensor: Yes
Wand cleaning mode: Yes(self-cleaning)
Size: Large – LTL
Power Source: corded-electric
Shape: Elongated

Since it is a tankless unit, installation is easy, but you will require an electrician to connect the toilet properly. It also features a slow-closing seat that opens automatically as you approach the toilet. Apart from that, the toilet seat is heated to deliver comfort in cold conditions. So, you don’t have to be afraid to visit the toilet very early in the morning. If you want a luxury but best low flow toilets, then buy this.

Other notable features include the self-cleaning wand, water temperature control, Premist, air deodorizer, automatic flush, air dryer, and seat sensor. With these outstanding features, you will have comfort but won’t have the stress of regularly cleaning your toilet or using tissue paper.

Pros:

  • Comfortable elongated bowl
  • Universal height is suitable for people of different ages
  • Automatic open/close lid
  • Elegant design
  • Durable vitreous china construction
  • Premist and Cefiontect glaze keeps the toilet cleaner
  • Very hygienic with the self-cleaning wand
  • Remote control for ease of use
  • Heated seat for comfort in cold weather

Cons:

  • It is expensive

Kohler K-3609-G9 Cimarron Comfort Height Elongated Toilet

The Kohler Cimarron comfort height toilet boasts of a unique and elegant design that will complement most contemporary bathrooms. Besides, it is a two-piece unit, which means installing the toilet is straightforward. And for those who intend to save water, this toilet uses only 1.28 GPF. As a result, you will conserve the environment and get rebates in some states when you install this unit.

Technical Specifications of the KOHLER K-3609-47 Cimarron with AquaPiston Technology

Features Kohler Cimarron toilet 1.28gpf
Piece: Two-Piece
Shape: Elongated
Material: Vitreous China
Water Consumption: 1.28 GPF
Certification: WaterSense
Flush Type: Gravity Flush Toilets
Installation Method: Floor Mounted
Color: Sandbar
Weight 0.32 ounces
Dimensions: 29 x 25 x 19 inches
Comfort Height: Yes
Sandbar finish: Yes
Handle/Lever Placement: Left
Warranty : One-year limited warranty

Since it is ADA compliant, this toilet can be installed in private bathrooms or even in public restrooms. It is equipped with an elongated bowl for added comfort and a universal height to accommodate different people. So, sitting down or standing up is easy.

If you’re short or have kids at home, then this is not the best toilet for you. Get to save up to 16, 500 gallons of water per year when you install this toilet in your bathroom. The manufacturer provides a one-year warranty, so you can relax knowing that you’re investing in a quality brand.

Pros:

  • Sleek and elegant design
  • The elongated bowl provides an additional sitting area
  • Water-efficient
  • It has the potent AquaPiston flush technology
  • ADA compliant
  • Quick to install
  • Comfort chair height will accommodate many people
  • One-year warranty

Cons:

  • You will need to buy a toilet seat separately
  • Not the most efficient flush system

Bottom line
If you’ve been looking for the best low-flow toilets, then you can’t go wrong with one of the toilet models that we’ve featured on this list. All the toilets will help you save water, but as well as keep your toilet clean most of the time. The last decision depends on your needs and demands.

Always go for a toilet that is also comfortable for most of the people in your home. Also, consider a reliable brand, so that you can get a replacement in case it comes with a broken part. We carried out thorough research before coming up with these exceptional units. So, you can trust that these toilets will perform well and help you to conserve the environment.

FAQ

Question: What are the low flow toilets?
Answer: Low-flow toilets are toilets that utilize 1.6 GPF or less. In 1992, a law was passed that required new toilets to be installed to use 1.6 GPF or less. Even though low flow toilets use less than 1.6 GPF, they usually feature a very powerful flushing system that clears waste in one flush. So, no need of worrying about flushing over and over again. Some units go to the extent of using less than 1.28 GPF or even 1.0 GPF.

Question: What is the best toilet for water conservation?
Answer: The best toilet for conserving water is the pressure-assisted toilet. This type of toilet works by displacing air inside the tank. When you activate the flush valve, the pressure inside the tank together with gravity combine to create a powerful force that rinses your bowl efficiently, but with less water.

Question: How much water can you save with low flow toilets?
Answer: It depends on the type of low-flow toilet that you’ve installed in your home. If you have a toilet that uses 1.28 GPF, then you will be able to caping of saving at least 16, 500 gallons of water per year. And if you’re toilet uses 0.8 GPF, then you will save at least 26, 400 gallons of water per year. When choosing the best low flow toilets, ensure that you select one with an efficient flush so that you don’t have to flush twice or several times.

Question: What is the major problem for low flow toilets?
Answer: The main problem for low-flow toilets is clogging. Some low-flow toilets don’t have a powerful flush. As a result, when there is a large mass of solid waste in the bowl, you may have to flush several times. In some situations, the waste will not go way thus clogging the toilet. Other things that clog low-flow toilets are tissue, toys, toothbrush, and even balls. Always ensure that kids don’t put such items in the toilet to avoid blockage.

Still, have questions after reading this Best Low Flow Toilets reviews article? Comment below.

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