Best 1.28 GPF Toilets for Efficient Flushing and Comfort
Homeowners seeking high-efficiency toilets without sacrificing flushing power often turn to 1.28 GPF models. These toilets balance water savings with reliable performance, thanks to advanced bowl designs and durable flushing technologies. This guide highlights five well-regarded options that pair modern aesthetics with practical features like universal height, elongated bowls, and easy-to-clean surfaces. Each option below is linked to its Amazon listing for quick comparison and purchase.
| Product | Brand | Key Features |
|---|---|---|
| TOTO Drake 1.28 GPF Elongated | TOTO | Tornado Flush; CEFIONTECT glaze; 1.28 GPF; 12″ rough-in; left-hand lever |
| BYBARENOVA 1.28 GPF Dual Flush | BYBARENOVA | Full skirt; ADA height 17.3″; dual flush 0.8/1.28 GPF; 12″ rough-in |
| TOTO Drake Universal Height 1.28 GPF | TOTO | Tornado Flush; CEFIONTECT; Universal Height; 1.28 GPF; ADA capable |
| TOTO Drake Universal Height 1.28 GPF (Right-Hand Lever) | TOTO | Tornado Flush; CEFIONTECT; Universal Height; 1.28 GPF; right-hand lever |
| HOROW T0338WG Gold Button 1.28 GPF | HOROW | Gold flush button; dual flush 0.8/1.28 GPF; one-piece; ADA height |
Note: Each product below includes a direct Amazon link for convenience and a visual of the unit. The list focuses on 1.28 GPF configurations that balance water savings with reliable flush power, along with accessible heights and modern designs suitable for American bathrooms.
TOTO Drake 1.28 GPF Elongated Toilet

The TOTO Drake 1.28 GPF Elongated Toilet uses a powerful Tornado Flush to swirl water in a circular pattern, thoroughly cleaning the bowl with each flush. A CEFIONTECT ultra-smooth glaze helps resist waste buildup and makes cleaning easier over time. This model is WaterSense certified, delivering efficient performance without sacrificing flushing strength. It features a spacious elongated bowl for comfort, a 12-inch rough-in, a left-hand trip lever, and a siphon jet bowl designed to handle everyday bathroom demands in a single flush.
In terms of design, the Drake fits a broad range of bathroom styles, from contemporary to transitional. The elongated bowl provides added seating comfort, while the 3-inch flush valve ensures a reliable flush with minimal wait time. This model is well-suited for homes prioritizing water efficiency and consistent performance, particularly where a 12-inch rough-in is already in place. Its streamlined shape also helps reduce cleaning time around the bowl’s exterior.
BYBARENOVA 1.28 GPF Dual Flush Toilet

The BYBARENOVA elongated one-piece toilet offers a clean, modern appearance with a full skirt design that hides plumbing lines for a visually seamless bathroom. It meets ADA requirements with a seat height around 17.3 inches, making sitting and standing more ergonomic for a wide range of users. The dual-flush system provides a high-efficiency 1.28 GPF flush for solid waste and a lighter 0.8 GPF flush for liquid waste, helping conserve water without compromising performance. A 360-degree siphon flushing and a glazed trap-way contribute to steady flushing and reduced risk of clogs. The product adheres to Water Sense criteria and includes a 12-inch rough-in.
With its compact footprint and elegant one-piece construction, this toilet works well in smaller bathrooms or spaces where a stronger focal point is desired. The 27″ depth and 12″ rough-in offer versatility for retrofits, remodels, or new builds seeking a contemporary look with practical efficiency. While some users may prefer a higher-end bidet seat or soft-close lid, the BYBARENOVA model provides reliable flush power and a favorable height for daily usability.
TOTO Drake Transitional 1.28 GPF Toilet

The TOTO Drake Transitional model combines the traditional two-piece design with modern 1.28 GPF efficiency. It uses the same Tornado Flush system to swirl water through the bowl for a comprehensive clean, paired with CEFIONTECT glaze to minimize residue buildup. The Universal Height option adds comfort for a broad spectrum of users, facilitating easier sitting and standing while maintaining ADA compatibility. This configuration maintains a standard 12-inch rough-in and relies on a siphon jet bowl for dependable one-flush performance, aligning withWaterSense standards.
From a design perspective, the transitional version preserves familiar aesthetics while upgrading flushing dynamics and materials. The combination of a two-piece construction with a taller seat height can suit bathrooms that require flexibility in installation and a more comfortable user experience. As with other Drake variants, the model emphasizes reliability, efficient water use, and straightforward maintenance, making it a practical choice for master baths and guest powder rooms alike.
TOTO Drake Universal Height 1.28 GPF Toilet

This Drake model emphasizes Universal Height, a feature taller than standard toilets to ease sitting down and standing up for a broader range of users, including those with mobility considerations. The 1.28 GPF WaterSense certification ensures water efficiency alongside strong flush performance, aided by a wide 3-inch flush valve and a siphon jet bowl for a confident single-flush outcome. As with other Drake products, CEFIONTECT glaze helps minimize waste buildup, reducing cleaning frequency and maintenance time. The right-hand trip lever variant is noted for its convenient operation in right-handed installations.
In terms of user experience, the Universal Height configuration tends to be favored in spaces where comfort is prioritized, such as shared family bathrooms or ADA-compliant remodels. The combination of modern styling, efficient water use, and accessible height makes this model a solid option for readers seeking a balance between form and function without compromising performance.
HOROW T0338WG Gold Button 1.28 GPF

The HOROW T0338WG blends a distinctive gold top button with a compact one-piece silhouette. It employs a dual-flush system with 0.8/1.28 GPF options, allowing users to choose between lighter or fuller flushes depending on waste. This model features an ADA-compliant chair-height seating and a skirted trapway for a sleek appearance and easier cleaning. The tall, streamlined profile helps conserve bathroom space while delivering reliable flush performance and a contemporary aesthetic. A gold-button flush mechanism also adds a touch of luxury to a practical fixture.
For households prioritizing ease of cleaning and a cohesive single-piece design, this HOROW option can be an attractive choice. The combination of dual-flush capability, ADA-friendly height, and a modern look makes it suitable for renovated baths, guest bathrooms, or any space where a distinctive design element is welcome, alongside dependable water efficiency.
Buying Guide
Flush Performance and Water Efficiency
1.28 GPF toilets balance water savings with flush power. Look for models labeled WaterSense to ensure efficiency standards. Innovative flush technologies like Tornado Flush, dual-flush systems, and well-sealed glaze surfaces help maintain consistent performance while minimizing water use. Consider whether a single full-flush or a dual-flush option better matches your household needs and waste patterns.
Height Options and Accessibility
Toilets come in standard, universal height, and ADA-compliant seating. Universal Height (often around 17–19 inches from floor to seat) improves ease of use for many adults and older users. ADA-compliant heights typically align with accessibility guidelines, aiding those with mobility challenges. Tall or chair-height options can be beneficial for reduced bending and improved posture during sitting and standing.
Design, Cleaning, and Materials
Skirted designs and one-piece constructions tend to look sleeker and are easier to clean since there are fewer crevices for debris. Glazes like CEFIONTECT minimize sticking and simplify wiping. Elongated bowls provide extra seating space but require more room, while round bowls save space but offer less room for comfort. Consider whether you prioritize ease of cleaning, aesthetics, or a balance of both in your bathroom remodel.
Installation and Rough-In Compatibility
Most of the models listed use a 12-inch rough-in, which is common in many homes. However, always verify your rough-in dimension before purchasing. Non-standard rough-ins or existing plumbing configurations may require adapters or professional installation. Check for compatible seat hardware and whether soft-close seats are included or if you’ll need to source them separately.
Durability, Parts Availability, and Warranty
Brand reputation and available replacement parts impact long-term maintenance. Popular brands like TOTO and KOHLER typically offer broad support networks and readily available replacement components. Consider warranty terms and the ease of obtaining seals, fill valves, and flappers in your region, since these affect the total cost of ownership over time.
Summary and Practical Takeaways
- For proven flush power with modern styling, TOTO Drake models are strong all-around choices, especially the 1.28 GPF variants with universal height options.
- Dual-flush options from BYBARENOVA and HOROW provide precise water control, which can be advantageous in households with variable bathroom usage.
- Universal Height toilets improve accessibility without sacrificing performance, making them a practical consideration for mixed-age households.
- One-piece designs like HOROW offer clean lines and easier cleaning, but confirm installation space and seat compatibility before purchasing.