Top 10 Water Efficient Toilet – One-Piece Toilets

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1. American Standard

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White, American Standard 2887218.020 H2Option Dual Flush Elongated 0.92/1.28 gpf Toilet

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American Standard #ad - Everclean surface inhibits the growth of stain and odor-causing bacteria, mold, and mildew on the surface. Limited five year warranty on all mechanical parts. Siphon jet bowl technology with PowerWash rim provides optimal UHET performance. Ultra-high efficiency toilets UHETs meet EPA WaterSense and map premium criteria. Fully glazed 2" trapway. Limited lifetime warranty on chinaware. Dual flush 092/1. 28 gpf h2option for maximum water savings. Seats sold separately.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height30 Inches
Length15 Inches
Width29.75 Inches
Part Number2887218.020
Model2887218.020
WarrantyLimited Lifetime Warranty on chinaware. Limited 5-year warranty on all mechanical parts

2. WOODBRIDGE

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One Piece, Dual Flush, WOODBRIDGE T-0019 Cotton White toilet | Modern Design

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WOODBRIDGE #ad - 5 year limited on porcelain parts against fading/staining of the glaze | 1 Year on flushing mechanism & soft closing toilet seat. Ada compliant toilet | us & canada upc & csa certified products. 7. Package includes toilet, high quality wax ring, and installation instruction, pre-installed soft closing toilet seat, floor bolts, pre-installed water fitting, also Include special hand wrench tool to easily tighten the bolts in narrow spaces.

Toilet dimensions – 28. 5”d x 14. 5” w x 27. 5” h | rough opening – 12” | voltage – 110v | Floor to seat height – 16. 5” | map score – 1000 g. High-efficiency, water sense Certified toilet - meet or exceed ANSI Z124.

1 & ansi a112-19. Luxurious modern design one piece toilet, sleek look complements with different styles like modern, clean, craftsman, traditional, etc. Compare to other toilets, it has no corners and grooves, very easy to reach for cleaning | Chair-height seating that makes sitting down and standing up easier for most adults. The skirted tramway creates a sleek look and makes cleaning easier.
BrandWOODBRIDGE #ad
Manufacturerwoodbridge #ad
Height28 Inches
Length31 Inches
Width18 Inches
ModelT-0019 Cotton White
Warranty5 year limited warranty on porcelain parts against fading/staining of the glaze; 1 Year on flushing mechanism & soft closing toilet seat

3. American Standard

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American Standard 288DA114.020 Toilet, White, Normal Height

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American Standard #ad - Ultra high efficiency toilet UHET uses 1. 1 gpf 4. 2 lpf. Everclean surface and installation type is two piece. Seat is not included; Chrome finish trip lever is supplied. Siphon jet bowl technology with power wash rim. Item may ship in more than one box and may arrive separately. High efficiency, low consumption, and water sense certified.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height30 Inches
Length15 Inches
Width27.75 Inches
Part Number288DA114.020
Model288DA114.020
WarrantyLimited Lifetime Warranty on chinaware. Limited 5-year warranty on all mechanical parts

4. WOODBRIDGE

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High-Efficiency, Elongated, WoodBridge T-0001 One Piece Toilet, Comfort Height, Water Sense, Rectangle Button and Soft Closing Seat, Dual Flush

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WOODBRIDGE #ad - 7. 1 & ansi a112-19. All-in -one package : package includes toilet, floor bolts, and installation instruction, pre-installed water fitting, pre-installed soft closing toilet seat, high quality wax ring, also Include special hand wrench tool to easily tighten the bolts in narrow spaces.

Waranty & service: 5 year limited on porcelain parts against fading/staining of the glaze; 1 Year on flushing mechanism & soft closing toilet seat. Certifications : us & canada upc & csa certified products. Quite & powerful flushing: siphon flushing one piece toilet, NO leaks, Fully glazed flush system, bringing a super quiet and powerful flushing - NO clogs, and NO problem. Luxurious modern design: luxurious modern Design one piece toilet, Clean, craftsman, sleek look and compliment with different styles like modern, traditional and etc.

Easy to clean design: the skirted trap way creates a sleek look and makes cleaning easier. Comfort design : comfort height Design, Chair-height seating that makes sitting down and standing up easier for most adults. High-efficiency, water sense Certified toilet - meet or exceed ANSI Z124. Compare to other toilets, it has no corners and grooves, very easy to reach for cleaning. Top quality seat high end soft closing toilet seat with Stainless Steel Durable Seat Hinge, Easy to get the toilet seat off to tighten or clean after years of use.
BrandWOODBRIDGE #ad
ManufacturerMegabrand #ad
Height27.5 Inches
Length28.5 Inches
Weight119 Pounds
Width14.5 Inches
Part NumberB0940
ModelT-0001
Warranty5 year limited warranty on porcelain parts against fading/staining of the glaze; 1 Year on flushing mechanism & soft closing toilet seat

5. Swiss Madison Well Made Forever

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Glossy White, 26.6 x 15 x 31 inches, Swiss Madison Well Made Forever SM-1T254 St. Tropez One Piece Toilet

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Swiss Madison Well Made Forever #ad - Modern design, clean, sleek look and compliment with different styles. Special holes to reach the bolts - includes bolt caps and wax ring. Soft closing seat included. Sleek and eye appealing modern design. Fully skirted trapway - extremely easy to clean.
BrandSwiss Madison Well Made Forever #ad
ManufacturerSwiss Madison #ad
Height31 Inches
Length26.6 Inches
Weight120 Pounds
Width15 Inches
Part NumberSM-1T254
ModelSM-1T254
Warranty1 Year Limited Warranty

6. WOODBRIDGE

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Comfort Height, Dual Flush Elongated One Piece Toilet with Soft Closing Seat, Water Sense, High-Efficiency, WOODBRIDGE T-0001, Rectangle Button B-0940 Pure White

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WOODBRIDGE #ad - Top quality seat high end soft closing toilet seat with Stainless Steel Durable Seat Hinge, Easy to get the toilet seat off to tighten or clean after years of use. Remark : ship from warehouse directly ; Fast shipment Thant regular order. Comfort design : comfort height Design, Chair-height seating that makes sitting down and standing up easier for most adults.

7. High-efficiency, water sense Certified toilet - meet or exceed ANSI Z124. All-in -one package : package includes toilet, high quality wax ring, pre-installed water fitting, pre-installed soft closing toilet seat, floor bolts, and installation instruction, also Include special hand wrench tool to easily tighten the bolts in narrow spaces. Easy to clean design: the skirted trap way creates a sleek look and makes cleaning easier. Service: 5 year limited on porcelain parts against fading/staining of the glaze; 1 Year on flushing mechanism & soft closing toilet seat, Woodbridge US based product support team is happy to assist with any sales or product-oriented queries.

1 & canada upc & ansi a112-19. Quite & powerful flushing: siphon flushing one piece toilet, Fully glazed flush system, NO leaks, bringing a super quiet and powerful flushing - NO clogs, and NO problem. Certifications : us & csa certified products. Luxurious modern design: luxurious modern Design one piece toilet, craftsman, Clean, sleek look and compliment with different styles like modern, traditional and etc. Compare to other toilets, it has no corners and grooves, very easy to reach for cleaning.
BrandWOODBRIDGE #ad
Manufacturerwoodbridge #ad
Height28 Inches
Length30 Inches
Width16.5 Inches
ModelT-0001 B-0940
Warranty5 year limited warranty on porcelain parts against fading/staining of the glaze; 1 Year on flushing mechanism & soft closing toilet seat

7. American Standard

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American Standard 2403128.020 Compact Cadet 3-FloWise Tall Height 1-Piece 1.28 GPF Single Flush Elongated Toilet with Seat, White

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American Standard #ad - Includes slow-close toilet seat with EverClean surface. Space saving compact elongated bowl fits in the space of a round front.

Everclean surface inhibits the growth of stain and odor-causing bacteria, mold, and mildew. Right height ADA compliant. One-piece construction eliminates the gap where dirt and grime collects for easy cleaning. Uses 1. 28 gallons per flush 4. 8 lpf and is WaterSense certified. High efficiency, ultra-low consumption, certified in EPA WaterSense program. Cadet 3 flushing system with 2-1/8 inch glazed trap-way and oversized 3 inch flush valve for a thorough, powerful flush.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height46 Inches
Length30 Inches
Weight92 Pounds
Width30 Inches
Part Number2403128.020
Model2403128.020
WarrantyLimited 5-Year Warranty

8. HOROW

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HOROW HWMT-8733/HT1000 Small 1-Piece Toilet Short Compact Bathroom Tiny Mini Commode Water Closet Dual Flush Concealed Trapway Seat Included

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HOROW #ad - It works for 3/4'' waterline, not U. S. Modern, compact one-piece design: perfectly fit for a small bathroom. Small but mighty: fully glazed siphon flush. All parts are available for replacement, no hassle, no risk.

Space saver. Note that this toilet is designed for floor mounting, standard 12” rough-in. The toilet seat is 16. 5'' length, 2'' shorter than an elongated toilet seat. 25 inch depth from the wall to the end. 5 year limited Warranty against staining or fading of porcelain glaze. An upgraded durable seat is optional for separately purchasing: HWUF-8733. The toilet for 10'' rough-in is also listed, please choose the correct one for your bathroom plumbings.

3 year limited warranty on flushing mechanism and Soft-Closing toilet seat lid. Leak-proof. Soft closing PP seat is included to facilitate installation and use. Cupc certified and cec compliant. Warranty & return policy: 30-day free return. Super-quiet and powerful flush with no clogs.
BrandHOROW #ad
ManufacturerHOROW #ad
Height28.4 Inches
Length25 Inches
Weight90 Pounds
Width13.4 Inches
Part NumberHT1000
ModelHWMT-8733/HT1000

9. American Standard

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American Standard 2988101.020 Cadet 3 FloWise 2-Piece 1.28 GPF Single Flush Right Height Round Front Toilet with Concealed Trapway, White

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American Standard #ad - Powerwash rim scrubs the bowl clean with every flush. Round front design fits perfectly in smaller bathrooms. Concealed trapway makes cleaning quick and easy.

Everclean inhibits growth of stain and odor causing mildew. Right height bowl for sitting and standing comfort is ADA compliant. Includes top mount slow close seat and cover with easy lift off feature. Includes slow, close seat and lid for silent, no slam convenience. Uses 1. 28 gallons per flush 4. 8 lpg, 20 percent less water than standard toilet. 2 1/8 inch glazed trapway and oversized 3 inch flush valve for a thorough, powerful flush. Flowise technology ensures highest level of water conservation available.
BrandAmerican Standard #ad
ManufacturerAmerican Standard #ad
Height30.75 Inches
Length28.25 Inches
Weight75 Pounds
Width15.75 Inches
Part Number2988101.020
Model2988101.020
WarrantyLifetime warranty on chinware, 5 year warranty on all mechanical parts, and 1 year warranty on seat

10. NIAGARA

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Niagara 77001WHCO1 Stealth 0.8 GPF Toilet with Elongated Bowl and Tank Combo, White

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NIAGARA #ad - Bowl shape: Elongated. Ada compliant: 0 Hygienic Surface Treatment: 0 Gallons per Flush: 08. Flush type: Gravity.
BrandNIAGARA #ad
ManufacturerNiagara #ad
Height31 Inches
Length28.88 Inches
Width18.75 Inches
Part Number77001WHCO1
Model77001WHCO1