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Read the guideReal specs, MaP flush scores and aggregated owner feedback, with no paid placements.
Review updated June 2026.
The Kohler Cimarron is a top pick for family bathrooms because its 1000g MaP score and AquaPiston canister deliver exceptional flush power while using only 1.28 GPF. You get reliable, clog-free performance without sacrificing water efficiency. The lack of a seat and its two-piece design are minor trade-offs for a toilet that consistently clears heavy waste.
| Spec | Value |
|---|---|
| MaP Score | 1000g |
| GPF | 1.28 gallons per flush |
| Flush System | AquaPiston canister |
| Trapway Size | 3.25-inch fully glazed |
| Height | Comfort height (17 in) |
| Rough-In | 12-inch |
| Seat Included | No |
| WaterSense | Yes |
| Warranty | Limited lifetime |
The Cimarron's flush power comes from its AquaPiston canister technology. Unlike traditional flapper valves that release water from one side, the AquaPiston opens from the center and pushes water 360 degrees around the bowl. This creates a powerful, uniform wash that clears waste effectively. The 3.25-inch fully glazed trapway is wider than standard 2-inch or 2.5-inch trapways, reducing the chance of clogs by giving waste more room to pass through.
Owner feedback consistently praises the Cimarron for its ability to handle large waste loads without double flushing. Many users report that even after years of use, the toilet rarely clogs. The combination of the 1000g MaP score and the wide trapway makes this toilet one of the most reliable options for households with multiple users or heavy waste. The flush is also relatively quiet compared to older pressure-assisted models, though it is not silent.
The 1000g MaP score is the gold standard for flush performance. The Cimarron's AquaPiston canister and 3.25-inch trapway work together to deliver consistent, clog-free flushing that rivals many 1.6 GPF toilets while using less water.
WaterSense certification requires toilets to pass rigorous testing for both water use and flush performance. The Cimarron meets this standard by combining its low 1.28 GPF with the powerful AquaPiston flush system. This means you save water on every flush without sacrificing the ability to clear waste. Over a year, a family of four can save approximately 4,000 gallons of water compared to an older 1.6 GPF toilet.
It is important to note that the Cimarron does not include CEFIONTECT, Kohler's glaze that resists debris buildup. This means the bowl may require more frequent cleaning to prevent stains, especially in areas with hard water. However, the 1.28 GPF flush is still effective at keeping the bowl clean after each use. The water efficiency is a major selling point for environmentally conscious buyers or those looking to reduce utility bills.
The Cimarron proves that you don't need to compromise on flush power for water savings. Its 1.28 GPF and WaterSense certification make it an excellent choice for eco-friendly households, but be aware that the lack of CEFIONTECT may mean more cleaning effort.
Aggregated feedback from multiple retailers shows that the Cimarron earns high marks for flush power. Many owners report that it handles large waste loads without issues, even after years of use. The Comfort Height feature (17 inches) is frequently mentioned as a positive for taller individuals and those with mobility concerns. Installation is generally described as straightforward, with clear instructions and standard rough-in compatibility.
Negative feedback focuses on two main areas: the lack of a seat and the need for frequent cleaning. Since the Cimarron does not come with a seat, buyers must purchase one separately, which adds to the total cost. Some owners also mention that the white surface can show stains or mineral deposits more easily, requiring regular scrubbing. However, these complaints are relatively minor compared to the overall satisfaction with flush performance and durability.
Owner feedback confirms that the Cimarron delivers on its promise of powerful, water-efficient flushing. The lack of a seat and potential for staining are honest drawbacks, but they are outweighed by the toilet's reliability and performance for most buyers.
The Toto Drake is a popular alternative with a MaP score of 1000g on a 1.28 GPF flush. The Drake is known for its reliable performance and quiet G-Max siphon jet system, and it matches the Cimarron's 1000g MaP score exactly. The Cimarron has a slightly taller comfort height (17 inches) compared to the Drake's universal 16.5-inch height, which may matter for taller users who prefer extra seat height.
The American Standard Champion 4 is another strong contender, offering a 1000g MaP score and a 2-3/8-inch trapway paired with a 4-inch flush valve. However, the Champion 4 uses 1.6 GPF, which is less water-efficient than the Cimarron's 1.28 GPF. Both toilets are reliable and clog-resistant, but the Cimarron saves more water over time. The Champion 4 also includes a seat, while the Cimarron does not, which may affect the overall value calculation.
The Cimarron stands out for its combination of a 1000g MaP score and 1.28 GPF water efficiency. It matches the Toto Drake in flush power and beats the Champion 4 in water savings, making it a strong all-around choice for families who want both performance and efficiency.
No, the Cimarron is sold without a seat. You will need to purchase a separate toilet seat, which adds to the total cost. Many owners pair it with a Kohler or aftermarket seat.
The Cimarron has a MaP score of 1000g, which is the highest possible rating. This means it can clear 1000 grams of solid waste in a single flush, indicating excellent clog resistance.
The Cimarron uses 1.28 gallons per flush (GPF), which is 20% less water than the federal standard of 1.6 GPF. It is WaterSense certified for water efficiency.
The AquaPiston is a canister-based flush system that releases water from the center, pushing it 360 degrees around the bowl. This creates a powerful, uniform wash that clears waste effectively.
Yes, the Cimarron has a Comfort Height of 17 inches from floor to seat rim. This is taller than standard toilets (15 inches) and makes sitting and standing easier for taller individuals or those with mobility issues.
The Cimarron has a 3.25-inch fully glazed trapway. This wide passage reduces the chance of clogs by giving waste more room to pass through.
No, the Cimarron does not include Kohler's CEFIONTECT glaze. This means the bowl may be more prone to staining and require more frequent cleaning, especially in hard water areas.
The Cimarron requires a 12-inch rough-in, which is the standard for most residential bathrooms. It will fit most existing plumbing setups without modification.
Most owners report that the Cimarron is straightforward to install, with clear instructions and standard connections. It is a two-piece design, so the tank and bowl are separate, which can make handling easier.
The Cimarron comes with a limited lifetime warranty from Kohler. This covers defects in materials and workmanship for the life of the product, but does not cover normal wear or damage from misuse.
The Cimarron has a higher MaP score (1000g) compared to the Highline (typically 800g). The Cimarron also uses the AquaPiston canister, while the Highline uses a standard flapper. Both are two-piece toilets, but the Cimarron offers superior flush performance.
Yes, the Cimarron's 1000g MaP score and 3.25-inch trapway make it highly effective at clearing heavy waste. Owner reviews consistently report minimal clogging, even in high-use households.
The Kohler Cimarron combines a 1000g MaP score with 1.28 GPF water efficiency, making it a top choice for family bathrooms. Its powerful flush and wide trapway ensure reliable clog-free performance, though you'll need to buy a seat separately.
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We do not run physical lab tests. Rankings are built from published, verifiable data and real owner feedback, never paid placement.
Researched by BFT Editorial Team · Last updated July 4, 2026 · Our review method
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