How To Unclog Vent — Pipe ((free))

Foul smells (like rotten eggs) inside the house because dry P-traps are allowing sewer gases to escape.

Shine a bright flashlight down the pipe. Can you see the bottom? If you see a nest, a dark mass, or just... darkness, you’ve found the enemy. how to unclog vent pipe

Air bubbles may appear in the bowl when using a nearby sink. Tools and Preparation Foul smells (like rotten eggs) inside the house

Run a garden hose full blast down the vent. Go inside. Flush the toilet. Run the sink. Listen. No gurgle? The silence is beautiful, isn’t it? That’s the sound of air moving freely again. If you see a nest, a dark mass, or just

Take a garden hose with a high-pressure nozzle. Feed it into the vent pipe and blast water downward. The goal isn't to flood the pipe (it's connected to your drain system, so water will just flow out eventually). The goal is to dislodge the debris. Listen for the satisfying thump-cascade as it falls through.

Unlike a drain, you can’t just pour Drano up a vent pipe. The culprits are more... organic.