Finding a toilet that saves water without sacrificing performance is essential for modern bathrooms. This guide highlights top options with low gallons-per-flush (GPF) figures, including dual-flush and single-flush designs. These picks balance powerful flushing, ADA-friendly heights, and easy cleaning features to help you choose a model that fits your space and lifestyle.
Summary of chosen products:
| Product | Brand | GPF Options | Key Feature |
|---|---|---|---|
| TOTO Drake Two-Piece Elongated 1.6 GPF CST776CSFG#01 | TOTO | 1.6 GPF | Tornado Flush, CEFIONTECT glaze |
| HOROW T0338W Compact One Piece Toilet | HOROW | 0.8/1.28 GPF | Compact footprint, ADA height option |
| TOTO Drake Two-Piece Elongated 1.6 GPF CST776CSG#01 | TOTO | 1.6 GPF | Standard height, powerful flush |
| TOTO MS776124CEG2 | TOTO | 1.28 GPF | SoftClose seat, WASHLET+ ready |
| DeerValley DV-1F026 | DeerValley | 1.1/1.6 GPF | One-piece, skirted design |
TOTO Drake Two-Piece Elongated 1.6 GPF CST776CSG#01
The TOTO Drake 1.6 GPF two-piece elongated toilet combines powerful flush performance with water efficiency. The TORNADO FLUSH system swirls water in a circular pattern to thoroughly cleanse the bowl, while CEFIONTECT provides an ultra-smooth glaze that minimizes waste buildup, making it easier to clean. The universal-height option supports ADA accessibility, easing seating and standing for many users. A wide 3-inch flush valve and a siphon jet bowl ensure strong performance in a single flush, supporting both comfort and conservation.
TOTO Drake Two-Piece Elongated 1.6 GPF Universal Height CST776CSFG#01
This variant emphasizes ADA-friendly Universal Height, which is taller than standard toilets to ease sitting and standing. The Drake’s 1.6 GPF capacity supports efficient water use, while its efficient Tornado Flush clears the bowl surface more effectively. The glaze reduces waste from sticking, helping keep the bowl clean with less frequent cleaning. A robust flush system paired with universal height makes it a versatile option for households requiring accessibility features without compromising performance.
TOTO MS776124CEG1 1.28 GPF Drake Model
This Drake model reduces water use with 1.28 GPF while retaining the signature TORNADO flush and a wide 3-inch flush valve. It pairs a modern elongated bowl with a stylish, easy-to-clean surface and a left-hand trip lever for familiar operation. The WASHLET-ready design adds future upgrade potential for a bidet system without changing the basic plumbing footprint.
DeerValley One Piece Toilet DV-1F026
The DeerValley DV-1F026 is a one-piece skirted toilet with dual flush options (1.1 GPF/1.6 GPF), offering flexibility for water savings or full flush power. The skirted design minimizes cleaning angles and crevices, while the elongated bowl and comfortable seating height contribute to ease of use. Its standard 12-inch rough-in makes installation straightforward in most bathrooms, making it a practical choice for renovations or new builds aiming for efficiency.
American Standard Cadet Two-Piece 1.6 GPF
The American Standard Cadet 1.6 GPF two-piece toilet emphasizes a combination bowl and tank with a pressure-assisted siphon jet flush. It is designed to deliver a reliable flush while consuming moderate water. The model is compatible with typical bathroom layouts and fixtures, offering a balance between efficiency and traditional toilet design that suits many homes.
Swiss Madison St. Tropez SM-1T254HB 1.1/1.6 GPF
The Swiss Madison St. Tropez combines dual-flush options with an ADA-height design and a standard 12-inch rough-in. The dual-flush mechanism supports 1.1 GPF for light needs and 1.6 GPF for full flushes, offering water-saving flexibility. The elongated bowl enhances comfort, and its gloss white finish provides a clean, modern aesthetic suitable for contemporary bathrooms.
Vomlor Elongated Modern Tall Toilet 19 Inch
The Vomlor tall toilet is designed for seniors and ADA considerations with a 19-inch seat height. It features a dual-flush system (1.0 GPF/1.28 GPF) and a powerful Tornado flush for efficient waste removal. The one-piece construction and skirted design simplify cleaning, while the 12-inch rough-in keeps installation compatible with many layouts. This model combines accessibility with water-conscious operation and a modern silhouette.
Buying Guide: Key Purchase Considerations
Choosing a low-GPF toilet involves balancing water savings, flushing performance, comfort, and maintenance. Consider the following factors to select a model that best fits your bathroom and usage patterns:
- Flush efficiency vs. water usage: Models range from 0.8 GPF to 1.6 GPF. Dual-flush options let you choose a lighter flush for liquids and a higher flush for solids, optimizing water use.
- Adequate height and comfort: ADA-compliant or universal-height toilets reduce strain when sitting down or standing up. Measure rough-in distances and seat height to ensure a proper fit.
- Flush technology: Tornado or siphon jet bowls can improve bowl cleanliness and reduce the need for repeated flushing. Glaze coatings like CEFIONTECT aid in stain resistance and easier cleaning.
- One-piece vs. two-piece design: One-piece toilets tend to be easier to clean, while two-piece options often offer broader style choices and potentially lower upfront costs.
- Seat options: Soft-close or WASHLET-ready seats add comfort and convenience but may influence total installation cost and compatibility with existing plumbing.
- Rough-in and space: Check the rough-in measurement (commonly 12 inches) and overall dimensions to ensure the unit fits your bathroom footprint.
- Maintenance and cleaning: Smooth glaze surfaces and skirted designs minimize crevices where dirt collects, simplifying daily cleaning.
For households prioritizing accessibility, choosing a height-adjusted or ADA-compliant model can improve daily usability. If water savings are the primary goal, dual-flush or low-GPF variants provide flexibility to adjust usage based on waste levels. Always verify that the chosen model matches your bathroom’s rough-in, space constraints, and compatibility with any existing smart toilet or bidet upgrades.