6 Water Saving Toilets – Reviews of the Best Toilets Under 1 GPF

The earth’s resources are under increasingly more pressure, and people are becoming more aware of the need to conserve resources such as water. As pressure mounts to reduce water consumption, governments will respond by increasing taxes or prices per gallon. For the buyer who is looking for a replacement toilet, a new water-efficient toilet may be worth considering.

ImageProduct
Niagara 77001WHCO1 Stealth 0.8 GPF Toilet with Elongated Bowl and Tank Combo, White
Niagara 77001WHCO1 Stealth
The flush is activated by a top-mounted push button. It has a pressure-assisted flush, which is why it can clean the toilet using only 0.8 gallons of water per flush (GPF).
Toto MS992CUMFG#01 Neorest 1.0 GPF and 0.8 GPF 700H Dual Flush Toilet, Cotton White
Toto MS992CUMFG#01 Neorest
This unit boasts a dual-flush system that combines the double cyclone flushing system and jet flushing system.
TOTO CST412MF.01 Aquia Dual Flush Elongated Two-Piece Toilet, 1.6GPF & 0.9GPF, Cotton White
TOTO CST412MF.01 Aquia
The Dual-Max Flushing system optimizes flushing performance while conserving water.
American Standard 2889518.020 H2Option Siphonic Dual Flush Normal Height Round Front Toilet with Liner, White, 2-Piece
American Standard 2889518.020 H2Option
Bacteria are known to cause odors and discoloration, so EverClean ensures that the toilet retains its color and shine for years to come.
TOTO MS980CMG#01 Neorest 550 Dual Flush One Piece Toilet, Cotton White
MS980CMG#01 Neorest 550
This glossy barrier repels particles, bacteria and mold, ensuring that the product retains its color and shine. The toilet is ADA compliant.
KOHLER K-3597-7 San Raphael Comfort Height Pressure Lite 1.0 GPF Elongated Toilet, Black Black
KOHLER K-3597-7 San Raphael
This product uses pressure light flushing technology, a patented flush system that uses 1 GPF to produce a commercial grade flush.
Niagara 77001WHCO1 Stealth 0.8 GPF Toilet with Elongated Bowl and Tank Combo, White
Niagara 77001WHCO1 Stealth
The flush is activated by a top-mounted push button. It has a pressure-assisted flush, which is why it can clean the toilet using only 0.8 gallons of water per flush (GPF).
Toto MS992CUMFG#01 Neorest 1.0 GPF and 0.8 GPF 700H Dual Flush Toilet, Cotton White
Toto MS992CUMFG#01 Neorest
This unit boasts a dual-flush system that combines the double cyclone flushing system and jet flushing system.
TOTO CST412MF.01 Aquia Dual Flush Elongated Two-Piece Toilet, 1.6GPF & 0.9GPF, Cotton White
TOTO CST412MF.01 Aquia
The Dual-Max Flushing system optimizes flushing performance while conserving water.
American Standard 2889518.020 H2Option Siphonic Dual Flush Normal Height Round Front Toilet with Liner, White, 2-Piece
American Standard 2889518.020 H2Option
Bacteria are known to cause odors and discoloration, so EverClean ensures that the toilet retains its color and shine for years to come.
TOTO MS980CMG#01 Neorest 550 Dual Flush One Piece Toilet, Cotton White
MS980CMG#01 Neorest 550
This glossy barrier repels particles, bacteria and mold, ensuring that the product retains its color and shine. The toilet is ADA compliant.
KOHLER K-3597-7 San Raphael Comfort Height Pressure Lite 1.0 GPF Elongated Toilet, Black Black
KOHLER K-3597-7 San Raphael
This product uses pressure light flushing technology, a patented flush system that uses 1 GPF to produce a commercial grade flush.

Best Low Flow Water Saving Toilets – GPF Under 1

Niagara 77001WHCO1 Stealth 0.8 GPF Toilet

This two-piece toilet is the lowest priced unit in this category, and given its powerful flushing system, it is very good value for money. It has a high-profile tank and an elongated bowl constructed from vitreous china. It is available in white.

The flush is activated by a top-mounted push button. It has a pressure-assisted flush, which is why it can clean the toilet using only 0.8 gallons of water per flush (GPF). To create this powerful and water-efficient flush, the water in the tank is held under pressure. When the toilet is flushed the flush valve opens, and the combination of gravity and pressure results in a powerful flush. The Seat is not included.

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Toto MS992CUMFG#01 Neorest 1.0 GPF and 0.8 GPF 700H Dual Flush Toilet

This very expensive, single-piece toilet has all the features that a buyer could imagine and then some. The unit has a skirted bowl with a smooth finish, so it is very easy to keep clean and sanitized. It is available in cotton white. The bowl is protected by the patented SanaGloss glaze, which is an ionized, high-gloss barrier that repels particles, bacteria and mold, reducing the need for cleaning and ensuring that the finish retains its color and gloss. This product is ADA compliant.

This unit boasts a dual-flush system that combines the double cyclone flushing system and jet flushing system. This combination is super-efficient, using between 0.8 and 1 GPF.

The system uses two nozzles that can powerfully spray water into the bowl creating centrifugal force, which evacuates the toilet leaving the bowl sparkling clean. The toilet also sports Electrolyzed water technology, which ensures that the water stays clean between flushes. The flush is hands-free, operated by a remote control. The toilet determines the size of the flush.

The toilet comes with a SoftClose seat, which can be heated and has a temperature control. The lid automatically rises and closes as the toilet is approached, and can be operated by a sensor or remote control. The seat incorporates a Washlet with aerated spray.

The WonderWave sprayer and air dryer technology can be programmed for both water pressure and temperature, and personal selections can be retained in a two-person memory. The dryer temperature can also be programmed. The toilet has a deodorizer and a night-light. There is a three-year limited warranty for residential use and one-year for commercial use.

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TOTO CST412MF.01 Aquia Dual Flush Elongated Two-Piece Toilet

This two-piece toilet is at mid to high price range. It has a high-profile tank and elongated seat (not included). The seat is of standard height. It is available in cotton. The bowl is skirted, making it easier to keep clean. The patented SanaGloss finish protects the bowl and tank. This high-gloss, ionized barrier shrugs off debris, bacteria and mildew, resulting in a toilet that does not require as much cleaning, reducing the need to use water and harmful chemicals.

A chrome button on top of tank activates the dual flush. This flushing system allows the user to optimize water usage by choosing a full or partial flush using between 1.6 and 0.9 GPF. The Dual-Max Flushing system optimizes flushing performance while conserving water.

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American Standard 2889518.020 H2Option Siphonic Dual Flush Normal Height Round Front Toilet

This two-piece toilet is very reasonably priced. It has a beautiful high-profile tank and a round bowl. The toilet is of standard height and is available in white. The soon-to-be patented EverClean finish protects the bowl inside and out. This technology prevents the build-up of bacteria, mould and mildew. Bacteria are known to cause odors and discoloration, so EverClean ensures that the toilet retains its color and shine for years to come.

The dual flush is activated by a button on top of the tank, allowing the user to determine whether a full or partial flush is required, resulting in the use of 1.28 or 0.92 GPF. The combination of the siphon jet bowl and PowerWash rim ensure that the bowl is left sparkling clean after every flush.

The rim is pressurized and once flushed, the water is propelled from the rim. At the same time, the waste is pulled out of the bowl by the siphon. The seat is not included, but two color-matched bolt tops are. American Standard offers the longest warranty in the industry. This product has a limited lifetime warranty on china parts and a limited five-year warranty on the mechanical components.

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MS980CMG#01 Neorest 550 Dual Flush One Piece Toilet

This one-piece toilet is pricey, but it has several stunning features that many buyers would be happy to pay for. It is available in cotton white, colonial white or Sedona beige. It has a skirted bowl, making it easy to keep clean and sanitized. The patented SanaGlass finish protects the bowl. This glossy barrier repels particles, bacteria and mold, ensuring that the product retains its color and shine. The toilet is ADA compliant.

This toilet sports the water-saving dual flushing system. The system has an integrated control, which allows the user to choose the appropriate amount of water required. The toilet uses between 0.9 and 1.6 GPF.

The hands-free, automatic lid and seat can be opened by either sensor or remote control. The temperature-controlled seat has a three-mode washlet cleansing system. The toilet also sports a programmable nightlight. The product has a three-year warranty for residential use and one-year for commercial purposes.

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KOHLER K-3597-7 San Raphael Comfort Height Pressure Lite 1.0 GPF Elongated Toilet

This one-piece toilet is at the high end of the price range, but it is robust enough for use in commercial applications. It has a one-piece, low-profile tank and an elongated bowl, and it is available in a range of colors. It sports a polished chrome trip lever on the side of the tank. The Comfort Height bowl, at the same height as standard chair, ensures that this toilet is more comfortable for adults to sit down and stand up from the sitting position.

This product uses pressure light flushing technology, a patented flush system that uses 1 GPF to produce a commercial grade flush. The French-Curve, Quiet-Close toilet seat is included. It sports a Quick Release function, which allows for the easy removal of the toilet seat to facilitate cleaning. This seat is also available with an open front for commercial applications. The product comes with a one-year limited warranty.

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Best Water Saving Toilets Comparison Chart

ToiletPriceWater ConsumptionCertificationDimensionShapeFinishRating
Niagara 77001WHCO1 StealthN/A0.8 GPF WaterSense 28.9 x 18.8 x 31 inches ElongatedWhite 8/10
Toto MS992CUMFG#01 Neorest$$$$1.0 GPF and 0.8 GPFWaterSense 32.5 x 15.5 x 21.5 inches Oval N/A9/10
TOTO CST412MF.01 AquiaN/A1.6 GPF & 0.9 GPFWaterSense 27.5 x 14.2 x 31.2 inches ElongatedN/A7/10
American Standard H2OptionN/A0.92 GPF WaterSense 15 x 27.8 x 30 inchesRound White 7/10
TOTO MS980CMG#01 Neorest 550N/A1 GPF WaterSense 26.5 x 15.3 x 21.4 inches ElongatedCotton White 7/10
KOHLER K-3597-7 San RaphaelN/A1.0 GPFWaterSense 32 x 22.8 x 25.2 inches ElongatedBlack6/10

Conclusion

All the major toilet manufacturers have responded to the call for reduced water usage with innovative flushing systems that conserve water and still offer a powerful flush. This review should help you to choose a design and features that will enhance your  bathroom experience while saving money.

Last update on 2018-12-17 at 16:46 / Affiliate links / Images from Amazon Product Advertising API