Depending on brand and construction, toilets come in a range of shapes and sizes. For most people, an ideal toilet is one that efficiently cleans waste while saving water. In this article, we detail some of the best water-saving toilets on the market. All these toilets function exceptionally; however, in terms of saving water, the Niagara 77001WHCO1 Stealth Toilet is the best product in this review. It is designed to deliver maximum pressure that washes away both liquid and solid waste with equal efficiency while using the least amount of water.
Best Water Saving Toilets
TOTO CST454CEFG#01 Drake II Toilet
The Toto Drake II is a beautifully designed two-piece ultra-modern toilet. The Drake II tank and bowl set include tank to bowl hardware, toilet bolt caps, and tank to bowl gasket.
This toilet features Toto’s tornado flushing system, a powerful and unique high-efficiency, state of the art flushing system that creates a cyclonic washing action, leaving the toilet clean and free from particles while making use of only 1.28 gallons of water per flush. This helps to reduce the number of toilet cleanings hence conserving water and minimizing the usage of harsh chemicals.

This Drake II series includes CEFIONTECT, an exceptionally smooth ion barrier glazing that prevents debris and stains from sticking to the ceramic. This version of the Drake II is designed with an elongated toilet bowl and a universal height seat that ensures a wide range of users can use it comfortably. It is trip lever is on the left and it is ADA compliant.
Product Features
- CEFIONTECT gives bowl lubricious quality, which prevents staining.
- Tornado Flushing technology with a hole-rim design and dual nozzles creates centrifugal cleaning action that rinses toilet bowl efficiently.
- Universal height catering to a boarder range of individuals.
- Ultra-modern, two-piece elongated bowl with tank set.
- The AquaPiston canister is designed to resist deterioration and warping while optimizing flush performance.
Product Specifications
Color: Cotton white
Height: 17-1/4″
Shape: Elongated
Type: Two-piece
Manufacturer: Toto
Flush Flow Rate: 1.28 gallons per flush
Flush Type: Gravity flush
Product dimensions: 28.5 inches x 16.5 inches x 29.5 inches
Compliance: ADA, CALGreen, CEC, WaterSense compliant
Flush lever location: Left
Rough-In: 12 inches
Mount type: Floor mount
Material: Vitreous china
Included parts: Toilet bolt caps, Tank to Bowl hardware, Tank to Bowl gasket
An Important note: Toilet mounting bolts, wax ring, toilet seat, and water supply lines are not included.

American Standard 2887.216.020 H2Option 2-Piece Dual Flush Elongated Toilet
The American Standard 2887.216.020 is a high profile, dual flush toilet designed with a unique and excellently performing H2Option system. It features siphonic action technology, which eliminates more waste while using less water and working quietly.
This technology is controlled by a dual-flush actuator button that lets you choose either a 1.6-gallon flush for heavy solid waste or a 1.0-gallon flush for liquid waste hence using 37.5% less water. In both cases, the PowerWash Rim cleans and clears the toilet bowl efficiently in a single flush.
The American Standard 2887.216.020 toilet comes with an elongated bowl that offers users more comfort. It also features an EverGreen surface that protects the toilet from algae, mold, fungus, and mildew, which can cause staining or deterioration.
Additionally, the mirror-like EverGreen surface is easy to clean and stays clean longer, even after many years of use. The American Standard 2887.216.020 toilet meets EPA WaterSense requirements.
Product features
- High profile, dual flush two-piece elongated toilet
- Powerful H2Option system with a jet-powered siphonic bowl.
- Full flush that can handle 1000 grams of heavy solid waste in one single flush. And a partial flush that can handle 400 grams of waste.
- A chrome-plated push button actuator
- Pressurized rim and EverGreen mirror-like surface.
Product Specifications
Color: Available in various colors
Shape: Elongated
Type: Two-piece
Flush type: Dual flush
Material: Vitreous china
Trap way: Fully glazed 2 Inches
Product Dimensions: 29.8 inches x 15 inches x 29.5 inches
Rough-In: 12 inches
Flush Flow rate: Full flush (1.6 gallons per flush), partial flush (1.0 gallons per flush)
Certification: WaterSense
Installation method: floor mounted
Important note: The toilet seat is not included in the package.

KOHLER K-3609-0 Cimarron Toilet
The Kohler K-3609-0 Cimarron is a high-efficiency toilet that combines versatile style with the high water conservation capabilities of the Cimarron series. The 1.28-gallon flush produces significant water savings without sacrificing performance. When compared to a 3.5-gallon toilet, it can save up to 16,500 gallons of water every year.
It also offers innovative AquaPiston technology that features a patented full engine. This engine delivers a powerful, fast, and virtually plug free flush. Water flows into the toilet bowl from all sides, increasing the effectiveness of a flush.

The Kohler k-3609-0 Cimarron toilet comes with an elongated bowl positioned at the same height as a standard chair, making it comfortable and easy to use. This toilet can easily and quickly be installed. Owing to a metal bracket at the bottom of the tank, you do not need to drill holes into the tank when installing the Kohler k-3609-0 Cimarron in a bathroom.
Product Features
- High-efficiency, sturdy toilet made to last long.
- The 2-piece toilet delivers 1.28 gallons per flush.
- Toilet set consists of a K 4421 tank and a K 4309 bowl.
- Features comfort height that offers chair-height seating, making standing up and sitting down easier for most adults.
- An elongated bowl that offers added room and comfort while using the toilet.
Product Specifications
Shape: Elongated
Type: Two-piece
Product weight: 65.3 pounds
Size: 2-1/8 inches
Color: White
Flush type: Single flush gravity
Rough-In: 12 inches
Material: Vitreous china
Flush flow rate: 1.28 gallons per flush
Lever placement: Left
Certification: WaterSense, ADA
Manufacturer: Kohler
Important Note: The supply line and toilet seat are not included in the package.

Nature’s Head Self Contained Composting Toilet
Nature’s Head composting toilet is undeniably one of the most valuable self-contained, portable, urine separating dry toilets. It is highly reliable and efficient. Supported by the latest technology, this toilet functions on land, water, and the road. It was designed by two experienced sailors who envisioned a more user-friendly toilet than was available on the market.
This toilet was designed to withstand harsh marine environments; however, it could be used anywhere one needs a toilet. Most notably, in places where electricity or plumbing is non-existent or exhausting, for example, campers, RVs, barns, workshops, yurts, trucks, to mention but a few.

Notably, Nature’s Head composting toilet does not have foul odors associated with other kinds of holding tank systems. It features a built-in Low Volume Air Circulation fan that recycles the air in the bathroom, helping to make the space smell better. Because it was majorly designed for marine use, this toilet has a rugged design and compact construction. It is built of only stainless hardware, making it extremely durable, no matter the environment. It features an elongated seat that enables ease of use and comfort. Additionally, this Nature’s Head toilet comes with an adjustable handle that can be mounted on either the right or left.
Product Features
- Portable and self-contained
- All stainless hardware
- Full size elongated seat enabling comfort and easy use.
- It comes with a fan and vent hose to eliminate any bad odor from waste.
- Easy to disassemble when the tank needs to be emptied. The process only takes a few seconds.
- Close quarters spider handle to conserve space.
Product Specifications
Shape: Elongated
Color: Granite
Voltage: 12 volts
Installation method: Floor mounted
Product dimensions: 22 inches x 20.5 inches x 21.7 inches
Item weight: 28 pounds

Niagara 77001WHCO1 Stealth 0.8 GPF Toilet
The Niagara 77001WHCO1 Stealth toilet is a high-performance toilet designed to be sturdy and function powerfully. It features an elongated bowl of chair height, making it very comfortable and easy to use for the average adult.
This toilet uses only 0.8 gallons of water per flush, saving you lots of water but without compromising the effectiveness of the flush. One flush can thoroughly evacuate all the waste in the toilet bowl, both solid and liquid, without a need to double flush the toilet. Furthermore, it delivers a very quiet flush and it is EPA WaterSense labeled.

Product Features
- Ultra-high-efficiency flush.
- It is designed with a floor outlet.
- It delivers an extremely quiet flush.
Product specifications
Color: White
Type: Two-piece
Rough-In: 12 inches
Flush flow rate: 0.8 gallons per flush
Certification: WaterSense e Material: vitreous china
Shape: Elongated
Item weight: 103 pounds
Product dimensions: 28.9 inches x 18.8 inches x 31 inches
Installation method: Floor mounted
Lever placement: Top
Flush type: Gravity
Trapway size: 2-in
Bowl Height with seat: 17 inches
Bowl Height without seat: 16 inches
Size: Medium
Important note: The toilet seat is not included in the package.

Tips on Finding the Best Water Saving Toilets
Look for the Best Flush Rating
When you buy a toilet, you should expect it to work well for a good ten years after purchase. If you want something durable, take time and do your research. Compare features of different toilets and pick the best water efficient toilets with the right flush performance. It will give you an idea of how strong the toilet flushes and how much water it saves.
Think of Comfort
In case you find that sitting on toilets can sometimes be uncomfortable or even difficult, you would be pleased to know that there are toilets designed specifically for people like you. The ADA (Americans with Disabilities Act) has strict guidelines and toilets which comply with ADA guidelines have higher bowls set at either 17 inches or 19 inches. This is significantly taller than 15 inches, which is the standard. ADA compliant toilets are quite suitable for adults and people with disabilities. However, they are unfitting for smaller children.
Ensure the Rough-in Matches Up
The rough-in is the distance of the back of the bathroom wall from the bolts which hold down your toilet. Always measure the rough-in of the existing toilet before you buy a new one unless you are planning on making considerable changes to your bathroom. This measurement ensures that the new toilet can be installed in the space without requiring a major redecoration or cover-up of any holes that would be left by moving the old toilet.
One-piece or Two-piece Toilets
In general, toilets are offered in two configurations, one-piece, and two-piece designs. One-piece designs have an integrated bowl and tank, eliminating the fissure between the bowl and tank in the two-piece toilets. One-piece toilets are most commonly found in upscale homes and they are uniquely available in low height styles and low profiles. Plus, they are heavier than two-piece toilets. Two-piece designs are the most popular designs for residential installations.
Try not to Under Budget
If you are upgrading or changing your toilet, you must carefully consider the amount of money you are willing to spend on the toilet. While it is essential to save, try not to under budget. The toilet may not be the most glamorous item, however, it is paramount in providing basic sanitary needs in your household. So remember never to compromise a good quality toilet for a lower price. If you select an inferior quality product. It will cost you more in repairs in case something goes wrong.
Conclusion
With the number of toilet manufacturing brands on the market, you may be lost for choice. However, before you purchase a toilet, do all the necessary research and make sure whatever product you choose as your final pick fits your needs. The Niagara 77001WHCO1 Stealth Toilet is the best water-saving toilet. It is the only ultra-high-efficient toilet on the market. It optimizes performance and functionality while prioritizing water conservation, offering the most value for your money.
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