And even in their liquid-waste setting, dual-flush toilets save little water over a capable, single-flush toilet—and can use far more if they require a second flush to completely clear the bowl.

Dual-flush toilets: Because most flushes involve just liquid waste, a dual-flush toilet will save more water than a single ... and their noise level. As Evraets notes, “The pressure tanks ...

you end up saving litres of water every single time. On average, a household using a dual-flush toilet properly can save up to 20,000 litres of water every year. That’s like saving over 100 full ...

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 the Environmental Protection ...