Bath: Duo Flush

Why splurge on a new dual-flush toilet when you can retro-fit yours? The toilet is still the biggest water hog in the house, and this snap-on system uses only what's needed to clear the bowl—half flush for liquids, full flush for solids.

Duo Flush System, by Fluidmaster; $30;
Ask TOH users about Easy Upgrades

Contribute to This Story Below