Consider the 140,000 times you're likely to flush a toilet over a lifetime, and it's easy to see why toilets guzzle nearly 30 ...

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 Arc K-78279 are rated on multiple criteria, such as those ...

A high score means the toilet effectively and consistently evacuates various types of solid waste from the bowl through the trapway and into the drainage system. A top-scoring model delivers a strong ...