Is it your first time shopping for a toilet? Or have you been using another toilet brand and want to try a Kohler toilet? Are you looking for a water-efficient and comfortable toilet? Then the Kohler Persuade Curv toilet is an excellent option to consider.
There are so many toilets on the market, and choosing the right one is important. We understand this, and that’s why we’ve prepared this review to help homeowners find a reliable flushing toilet without spending money on a model that doesn’t meet their needs. Read this Kohler Persuade toilet review to learn about its features, flushing performance, installation, advantages, and drawbacks.
Check Pricing – Kohler Persuade Toilet
The Kohler K-3723-0 Persuade Curv is a high-efficiency toilet with several impressive features. This two-piece toilet has an elongated bowl, dual-flush technology, a fully skirted trapway, and a comfortable 16.5-inch bowl height.
The Persuade Curv collection also includes newer configurations, such as the K-75790, which uses a side-mounted dual-flush lever instead of the top-mounted buttons found on the K-3723. This review focuses on the K-3723-0 model, so check the model number before ordering.
Technical Specifications of the Kohler Persuade Toilet
| Model: | Kohler K-3723-0 Persuade Curv |
| Water Consumption: | 1.0 GPF (partial flush) / 1.6 GPF (full flush) |
| Pieces: | Two-piece |
| Material: | Vitreous china |
| Color: | White |
| Certification: | EPA WaterSense |
| Flush Type: | Dual flush with top-mounted buttons |
| Bowl Shape: | Elongated |
| Bowl Height: | 16.5 inches without seat |
| Trapway: | 2-inch fully glazed, skirted trapway |
| Installation System: | Two-bolt installation |
| Rough-in: | 12 inches |
| Dimensions: | 28-5/8″ L x 14-3/16″ W x 32-1/2″ H |
| Included Components: | K-4353 bowl, K-4441 tank, flush buttons, and installation components |
| Toilet Seat: | Sold separately for the standard K-3723 configuration |
| Warranty: | One-year limited warranty |
| Price: | ![]() Check Today’s Price |
If you’ve been looking for a toilet to complement your modern bathroom design, the Kohler Persuade is worth considering. Kohler is a well-established toilet manufacturer, and the Persuade Curv combines an attractive appearance with practical water-saving features.
Related: Kohler Memoirs Toilet Reviews
Kohler Persuade Toilet Review in 2026
Made from vitreous china, the Kohler Persuade two-piece toilet is designed to withstand everyday use. With proper maintenance, its durable ceramic construction can last for many years.
The toilet has a sleek, modern appearance that can improve the look of your bathroom. Its fully skirted trapway conceals the curved waste passage, giving the exterior a smoother finish and making regular cleaning easier.
The K-3723 also features a two-bolt mounting system. However, installation requires careful positioning of the bowl and mounting hardware. Unlike traditional exposed-trapway toilets, the concealed design can make access to the mounting points more challenging.
Before installation, confirm that you have a compatible toilet seat, the required sealing components, and a suitable water supply connection. Kohler’s installation instructions should always be followed.
Related: Kohler Devonshire Comfort Height Toilet Review
Comfortable Height
Like many Kohler toilets, the Persuade Curv is designed with comfort in mind. Its bowl measures 16.5 inches high without the toilet seat, providing chair-height seating when a compatible seat is installed.
This makes sitting down and standing up easier for many adults, especially taller users and people who find standard-height toilets uncomfortable.
Additionally, the elongated bowl offers more sitting space than a typical round bowl toilet.
The bowl height can help meet accessibility requirements, but complete ADA compliance also depends on the seat height, flush-control location, surrounding clearances, and installation. The top-mounted buttons on the K-3723 may not meet the control-location requirements for every accessible bathroom.
Dual-Flush Mechanism
Using the Kohler Persuade is simple because it features a dual-flush mechanism. This allows you to choose between a partial flush for liquid waste and a full flush for solid waste.
The two flush options are:
- Partial flush: Uses 1.0 gallon of water, making it suitable for liquid waste.
- Full flush: Uses 1.6 gallons of water for solid waste and larger loads.
The K-3723 uses top-mounted flush buttons, so you can choose the required flushing volume without using a traditional side lever.
The flushing system is designed to move waste effectively through its fully glazed 2-inch trapway. However, even a powerful toilet can clog when excessive toilet paper or non-flushable materials enter the drain.
Water-Saving Toilet
The Kohler Persuade Curv is an excellent choice for homeowners who want to reduce water consumption.
Although the full flush uses 1.6 GPF, the 1.0 GPF partial flush helps reduce average water usage when used appropriately.
The model is EPA WaterSense certified, meaning its flushing system meets applicable water-efficiency and performance requirements.
Compared with older toilets that use 3.5 gallons or more per flush, the Persuade can provide significant water savings. However, the actual amount saved depends on how frequently the toilet is used and how often you select each flush option.
WaterSense toilets may also qualify for rebates from participating water utilities in certain parts of the United States.
Easy Cleaning
Another excellent feature of the Kohler Persuade is its skirted exterior.
Traditional toilets often have exposed trapway curves and narrow spaces where dust and dirt can collect. The Persuade’s smooth, concealed trapway removes many of these hard-to-reach areas.
As a result, wiping down the exterior takes less effort. The vitreous china surface is also relatively easy to maintain with a suitable nonabrasive bathroom cleaner.
However, the skirted design does not prevent stains inside the bowl. Regular cleaning is still necessary, especially in homes with hard water.
Warranty and Overall Performance
Looking at its features, the Kohler Persuade two-piece toilet can be an attractive addition to a contemporary bathroom.
It may cost more than some basic toilet models, but the skirted design, dual-flush technology, and comfortable bowl height help justify the price for homeowners who value these features.
Kohler provides a one-year limited warranty for the K-3723. Review the current warranty terms and keep your purchase receipt in case you need assistance with a manufacturing defect.
Kohler Persuade Toilet Troubleshooting Guide
Even a well-built toilet can develop problems after years of use. Here are some common issues and possible solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Weak or incomplete flush | Low tank water level, incorrect flush adjustment, or a partial blockage. | Check the tank water level and dual-flush mechanism. Adjust according to Kohler’s instructions and remove any blockage. |
| Toilet clogs frequently | Partial trapway blockage, excessive toilet paper, or a drain problem. | Use a toilet plunger or closet auger to clear the obstruction. Avoid flushing wipes and other unsuitable materials. |
| Water keeps running | Worn dual-flush valve seal, incorrect water level, or faulty fill valve. | Inspect the flush valve seal and fill valve. Replace damaged components with compatible Kohler parts. |
| Slow tank refill | Partially closed supply valve, restricted supply line, or clogged fill valve. | Open the shutoff valve fully and check the supply line. Clean or replace the fill valve if necessary. |
| Leaking around the base | Damaged wax ring, loose mounting hardware, or a damaged flange. | Stop using the toilet until the cause is identified. Inspect the floor seal and flange, and replace damaged parts. |
| Hard-to-remove stains | Mineral deposits or hard-water buildup. | Use a manufacturer-approved toilet cleaner and a soft brush. Avoid abrasive tools that could damage the glazed finish. |
| Flush button sticks | Misaligned button assembly or worn dual-flush actuator. | Inspect the button assembly and adjust its alignment. Replace damaged parts if the problem continues. |
Summary: Why Buy the Kohler Persuade Curv Toilet?
The Kohler Persuade Curv offers several advantages that make it suitable for modern bathrooms.
Pros:
- Sleek and attractive contemporary design.
- Durable vitreous china construction.
- Two-piece construction makes handling the bowl and tank separately possible.
- Smooth skirted trapway makes exterior cleaning easier.
- Dual-flush system offers 1.0 and 1.6 GPF options.
- EPA WaterSense certified.
- Comfortable elongated bowl.
- 16.5-inch bowl height makes sitting down and standing up easier for many adults.
- Standard 12-inch rough-in.
- One-year limited warranty.
Cons:
- It is more expensive than some basic two-piece toilets.
- The top-mounted flush buttons may not suit every ADA-accessible installation.
- The standard K-3723 package does not include a toilet seat.
- The skirted construction may require extra attention during installation and future repairs.
- The full flush uses 1.6 gallons, more than a 1.28 GPF single-flush toilet.
Kohler Persuade Toilet Installation
The Kohler Persuade has a skirted trapway design, meaning the waste passage is concealed behind a smooth exterior.
Installing this type of toilet is slightly different from installing a traditional exposed-trapway toilet. However, the process is manageable when you follow the manufacturer’s instructions and use the correct mounting components.
Here are the main steps to consider during installation:
- Remove the old toilet: Turn off the water supply, empty the tank and bowl, disconnect the supply line, and carefully remove the existing toilet. Clean the old wax from the closet flange and inspect it for damage.
- Check the rough-in: Confirm that the finished wall-to-drain-center measurement is at least 12 inches. Also, check the position of the water supply valve because the skirted base requires suitable clearance.
- Prepare the mounting hardware: Position the installation brackets and sealing components according to Kohler’s instructions. Use the correct flange seal and avoid overtightening mounting screws.
- Install the bowl: Carefully lower the bowl into position, aligning it with the mounting brackets and waste outlet. Secure it using the supplied hardware without applying excessive force.
- Attach the tank: Install the tank using the appropriate bolts and gasket. Tighten the fasteners evenly to avoid stressing the ceramic.
- Connect the water supply: Attach the compatible supply line, turn on the shutoff valve, and allow the tank to fill. Check all connections for leaks.
- Install the toilet seat: Attach a compatible elongated seat according to the manufacturer’s instructions. Test both flush buttons and inspect the toilet for leaks before regular use.
If you are unfamiliar with plumbing installations, hiring a professional is a sensible option. Incorrect installation can cause leaks or damage the toilet and surrounding flooring.
Compare the Kohler Persuade With Other Toilets
Before buying, it is worth comparing the Kohler Persuade with other popular models. The American Standard Champion 4 and TOTO Drake are two alternatives to consider.
Kohler Persuade vs. American Standard Champion 4
Both toilets offer effective flushing performance, but they have different designs and features.
The American Standard Champion 4 is available in several configurations, including one-piece and two-piece models. Many traditional Champion 4 versions use 1.6 gallons per flush and feature a powerful single-flush system.
The Kohler Persuade K-3723, on the other hand, is a two-piece toilet with a 1.0/1.6 GPF dual-flush system. Its smooth skirted trapway also makes exterior cleaning easier.
If you prefer the convenience of a dual-flush toilet, the Kohler Persuade has an advantage. But if you want a traditional single-flush system with a large flush valve, the Champion 4 is worth considering.
Both brands offer different warranty terms depending on the model, so check the specific product before purchasing.
Kohler Persuade vs. TOTO Drake II
TOTO Drake II is another popular two-piece toilet known for its water-efficient flushing system.
The Drake II uses 1.28 gallons per flush and features TOTO’s Tornado Flush system. Its CEFIONTECT glaze, available on compatible models, helps reduce waste buildup on the ceramic surface.
The Kohler Persuade uses 1.0 GPF for a partial flush and 1.6 GPF for a full flush. This gives users more control over water consumption.
Both toilets offer elongated bowl designs and comfortable seating options. However, accessibility compliance depends on the specific configuration and installation.
If you want a straightforward 1.28 GPF single-flush toilet, the Drake II is a good choice. But if you prefer dual-flush technology and a fully skirted exterior, the Kohler Persuade may be more appealing.
Is the Kohler Persuade Curv Still Worth Buying in 2026?
The Kohler Persuade Curv remains an attractive toilet for homeowners who want a modern appearance, comfortable height, and water-saving dual-flush technology.
However, the K-3723 is an older configuration, and availability can vary. Kohler also offers newer Persuade Curv models, including the K-75790, which uses a side-mounted dual-flush lever.
Before purchasing the K-3723, verify that the exact model is available and that replacement flush components and compatible toilet seats can be obtained easily.
If the older model is difficult to find, comparing the newer Persuade Curv configurations may be a better long-term choice.
Conclusion
The Kohler K-3723-0 Persuade Curv is an excellent addition to a modern bathroom. Not only does it improve the bathroom’s appearance with its sleek design, but it also offers practical flushing performance and comfortable seating.
Its dual-flush system allows you to choose between 1.0 and 1.6 gallons per flush, helping conserve water during everyday use.
A few things Kohler could have done better are including a toilet seat in the standard package and making the installation process simpler for first-time homeowners.
Overall, this is a stylish and functional toilet with several useful features. I hope you’ve found this Kohler Persuade toilet review helpful in deciding whether it is the right choice for your bathroom.
Frequently Asked Questions
How does a dual-flush toilet work?
A dual-flush toilet uses a flushing mechanism that offers two water volumes. The smaller flush is designed for liquid waste, while the larger flush is intended for solid waste. The Kohler Persuade K-3723 uses top-mounted buttons to select either a 1.0 GPF or 1.6 GPF flush.
Does Kohler offer a warranty for the Persuade toilet?
Yes. The Kohler Persuade K-3723 comes with a one-year limited warranty. Warranty coverage depends on the applicable terms, so review the manufacturer’s policy before purchasing.
Is the Kohler Persuade toilet worth the money?
If you want a comfortable toilet with a sleek design, skirted trapway, and water-saving dual-flush technology, the Kohler Persuade is worth considering. However, you should compare its total cost, including the toilet seat and installation, with newer models before buying.
What is the advantage of a skirted toilet design?
A skirted toilet conceals the curved trapway behind a smooth exterior. This creates a cleaner appearance and makes the outside easier to wipe down because fewer exposed curves and crevices collect dirt.
Does the Kohler Persuade toilet include a seat?
The standard Kohler K-3723 configuration is specified with the seat sold separately. Some retailer packages may differ, so always check the included components before ordering.
Is the Kohler Persuade toilet ADA-compliant?
The Persuade K-3723 has a Comfort Height bowl, but accessibility compliance depends on the installed seat height, flush-control location, and surrounding bathroom layout. Its top-mounted buttons may not satisfy every ADA installation requirement. For accessibility-focused bathrooms, check the applicable standards and consider a compatible side-lever configuration.
Still have a question after reading this Kohler Persuade toilet review? Comment below.
Hi, this is Robert Crossan, the owner of this website, has 17 years of experience in the installation, maintenance, and repair of toilets and plumbing systems. After completing the Level 2 Basic Plumbing course in 2005, I started working in both domestic and commercial buildings as a professional plumber. So I can figure out the core difference between different toilet models and brands. It also helped me monitor their work performance and setbacks.


I am smelling sewer smell I believe maybe do to the toilet. I want to pull it and check if I see the problem. What I need before I do this is some grease that came with the toilet. Can you tell me how I can acquire some of this grease. I just replaced my second toilet with the same one.
I can recommend to check the wax seal for any fumes/smell of sewage. The grease that I normally recommend for plumbing is Silicone lubricant.