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Kohler Highline K-3658 toilet

Price
We expect this model to perform similarly to the tested Kohler Wellworth K-3575 although it may differ in price and features.

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About

The Kohler Highline K-3658 is part of the Toilet test program at Consumer Reports. In our lab tests, Toilet models like the Highline K-3658 are rated on multiple criteria, such as those listed below.

Solid waste removal: The ability to move simulated waste through the bowl and trap.

Noise: Flush quietness without the seat.

Bowl cleaning: How well flushing cleaned the bowl's front and sides.

Specs

Resists soil and odor Resists soil and odor Indicates a large water surface, which helps prevent soiling and odors.
Yes
Resists drainline clogs Resists drainline clogs Indicates this model sent simulated solid waste farther, potentially reducing drain-line clogs.
Yes
Comfort height Comfort height Comfort height models have a seat height between 17 and 19 inches to the top. These also meet Federal ADA requirements.
Yes
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