Fixing Toilet Whistling After Flush

The Toilet Whistles After Flush? Don't Let Your Bathroom Serenade You (Badly!) Alright, let's talk about something that's probably driven you a little batty at some point: that peculiar, often high-pitched whistling sound your toilet makes after you flush. You know the one. It's not quite a hum, not quite a gurgle, but a distinct, sometimes piercing whistle that kicks in right after the flush and usually lasts until the tank is refilled. It's like your toilet is trying to serenade you, but doing a pretty awful job of it. ...

November 21, 2025 · 8 min · Gretchen Tremblay