Kohler toilet w/ piston water flush 2 step doesn't flush even at the 1st step, let alone at the holding the handle down for the 2nd step. We woke up to the toilet leaking water into the bowl.

But the word "pressure" doesn't guarantee more oomph with each flush: Only one pressure-assisted toilet, the Kohler Highline Classic ($425), made our recommended list. Some others didn't dispatch ...

The flush mechanism is a dual system - a powerful flush with ... two-piece toilets tend to be much lighter and much less expensive. Which toilet is better: Kohler or American Standard? Kohler’s ...