A top-scoring model stays cleaner with less scrubbing. The Kohler Highline Arc K-78279 is part of the Toilets test program at Consumer Reports. In our lab tests, Toilets models like the Highline ...

The Kohler Highline is a "comfort height" model and is ADA compliant. The tested model is standard height. A high score means the toilet effectively and consistently evacuates various types of ...