Are you always having to flush your toilet twice ... feel like they were "sitting on top of the world." Hundreds of other reviewers also recommend the Kohler Highline, giving it five stars ...

Citing its reliability and affordability, this Kohler Wellworth toilet was specifically recommended by Green as a top two-piece option. “Known for its efficient flush and durable construction ...

The third one was also missing the bumpers between the seat and the bowl. Kohler toilet w/ piston water flush 2 step doesn't flush even at the 1st step, let alone at the holding the handle down ...

[IMPROVED FLUSHING EFFICIENCY ... American Standard, Kohler, TOTO, Mansfield, Gerber, and more. Prior to purchase, please ensure to measure the size of the replacement toilet flapper.

Consider the 140,000 times you're likely to flush a toilet ... helped put Kohler's $400 Devonshire at the bottom of our Ratings, even though four other Kohlers made our list of top picks.

Most are single-flush models, though the top-rated Glacier Bay model is a dual-flush toilet, meaning you can use minimal water for most flushes. All of the models below are WaterSense certified by ...