Finding a water efficient toilet that blends modern design, comfort, and reliable performance can transform a bathroom. This guide highlights five top options that emphasize dual-flush efficiency, ADA-compliant chair-height seating, and easy-to-clean, skirted or seamless designs. Each model below uses advanced siphon or dual-flush technology to conserve water while delivering effective waste removal. Read on to compare features, dimensions, and installation considerations to choose the best fit for your bathroom.
Summary Of Chosen Products
| Product | ||||
|---|---|---|---|---|
| HOROW T0338W Compact One Piece Toilet | HOROW | 0.8/1.28 GPF Dual Flush | 17.3″ seat height (ADA) | Compact one-piece with comfort chair seat |
| HOROW HR-ST076WD Dual Flush Elongated Toilet | HOROW | 1.1/1.6 GPF Dual Flush | Standard seating height | Fully skirted trapway for easy cleaning |
| DeerValley Symmetry One Piece Toilet | DeerValley | 1.1/1.6 GPF Dual Flush | Elongated seat, compact footprint | Seamless full-skirt design |
| DeerValley One Piece Elongated Toilet (DV-1F026) | DeerValley | 1.1/1.6 GPF Dual Flush | 16 7/8″ seating height | Modern sleek profile with skirted design |
| BayRoll One Piece Elongated Toilet | BAYROLL | 0.9/1.28 GPF Dual Flush | 17″ chair height | MAP 1000g, fully skirted |
HOROW T0338W Compact One Piece Toilet

This one-piece toilet combines a compact footprint with an ADA-height option. The elongated bowl fits in tight bathrooms while offering a 17.3″ seat height, aiding accessibility for seniors and individuals with mobility considerations. A fully glazed 2″ trapway supports a strong flush profile, and the dual-flush 0.8/1.28 GPF system helps conserve water without sacrificing performance. The design emphasizes seamless lines and a generous comfort zone for easier sitting and standing in everyday use.
Key considerations: evaluate bathroom depth and width to ensure the 26.6″ x 15″ footprint fits your space. ADA-compliant seating height helps users with limited mobility, but confirm rough-in and installation clearances with a plumber if replacing an older unit.
HOROW HR-ST076WD Dual Flush Elongated Toilet

This dual-flush model emphasizes a modern, skirted silhouette and easy cleaning. With a 1.1/1.6 GPF option, it balances water savings and waste removal performance. The elongated bowl and soft-close seat bring comfort, while the skirted trapway reduces crevices where dirt can hide, simplifying maintenance. The packaging includes essential installation components and pre-installed features for straightforward setup.
Key considerations: verify space for a 12″ rough-in and compatibility with your bathroom plumbing. The clean lines and minimalist profile suit contemporary styles, and the dual-flush option helps households tailor water use to waste load.
DeerValley Symmetry One Piece Toilet

Featuring an elongated seat and a compact one-piece design, this model emphasizes a seamless look that’s easy to clean. The dual flush system offers 1.1 GPF for liquids and 1.6 GPF for solids, delivering efficient performance with quieter operation. The full-skirt trap design minimizes nooks and crannies where dirt tends to accumulate, helping maintenance over time.
Key considerations: the compact footprint is suitable for smaller baths, but verify rough-in compatibility and ensure room for the seat height and clearance around the bowl for comfortable use.
DeerValley One Piece Elongated Toilet (DV-1F026)

With a sleek, modern one-piece construction, this elongated toilet focuses on comfort and ease of cleaning. The 28.75″ length and 28″ height provide a comfortable seating experience, while a dual-flush system of 1.1/1.6 GPF delivers solid performance with water efficiency. The skirted design reduces crevices where dirt hides, making maintenance more straightforward.
Key considerations: measure the room for door swing, vanity clearance, and closet flange alignment. This model targets users who want a contemporary look without sacrificing flush performance or cleaning ease.
BayRoll One Piece Elongated Toilet

This ADA-compliant unit offers a 17″ chair height for improved accessibility, paired with a dual-flush system that supports 0.9 GPF for liquids and 1.28 GPF for solids. The MAP 1000g rating highlights solid waste removal efficiency, while the fully skirted design yields a clean, modern look and easy cleaning. The integrated seat and compact footprint make it suitable for tighter baths without sacrificing comfort.
Key considerations: confirm 12″ rough-in compatibility and ensure the 17″ seat height aligns with user needs. The dual-flush configuration balances water savings with reliable performance for daily use.
Buying Guide: Water Efficient Toilet Purchase Considerations
- Flush performance vs. water savings: Dual-flush systems typically offer a light flush for liquids and a stronger flush for solids. Compare GPF ratings to your household usage and local water conditions.
- Seat height and accessibility: ADA-compliant chair height (around 17″ to 17.5″) can ease sitting and standing, especially for seniors or users with mobility concerns. Measure available space to ensure comfortable access.
- Rough-in and dimensions: 10″ or 12″ rough-in is common. Verify your existing plumbing and floor-to-wall clearance before purchasing a skirted or one-piece design, which may have different footprint needs.
- Cleaning considerations: Full-skirt or seamless, one-piece designs reduce crevices and simplify cleaning. Consider how often you want to wipe down around the trapway or trap area.
- Sound and user experience: Some models emphasize quieter flushing through improved trapway design. If noise is a concern, look for models marketed as quiet or with soft-close seats.
- Maintenance and installation: Packages that include pre-installed valves, wax rings, and installation instructions can shorten setup time. If replacing an older unit, consult a plumber for compatibility and rigging.
- Environmental impact: EPA WaterSense criteria indicate high efficiency and water-saving performance. Dual-flush options at or below 1.28 GPF for solids offer meaningful savings over older 3.5 GPF models.