If you've shopped for bong upgrades, you've seen ash catchers — but what do they actually do, and is one worth it? Short answer: an ash catcher keeps your bong cleaner and your hits cooler. Here's how they work and how to pick the right one.
What is an ash catcher?
An ash catcher is a small attachment that connects to your bong's joint and adds an extra chamber (often with its own percolator) before the smoke reaches the main water pipe. It traps ash, debris, and resin — so most of the gunk that would normally dirty your bong gets caught here instead.
What does an ash catcher do?
- Keeps your bong cleaner — debris collects in the ash catcher, so you clean it instead of the whole bong.
- Cools and smooths hits — an extra water chamber adds filtration for a smoother pull.
- Saves time — rinsing a small ash catcher is far easier than deep-cleaning a big bong.
How to choose the right ash catcher
Two things have to match your bong: joint size (commonly 14mm or 18mm) and joint angle (45° or 90°). If your bong's joint points outward at an angle, you generally want a 45° ash catcher; if it points straight up, a 90°. Match the gender too (most bongs take a male ash catcher into a female joint). Not sure of your size? Our joint size guide walks through it.
FAQ
Do I really need an ash catcher?
It's optional, but it dramatically cuts how often you deep-clean your bong and adds a smoother hit — most people who try one keep using it.
What size ash catcher do I need?
Match your bong's joint size (14mm or 18mm) and angle (45° or 90°). Product pages list both.
Does an ash catcher reduce airflow?
Slightly, because of the extra percolator, but the smoother, cleaner hit is worth it for most smokers.
Browse our ash catchers — every order ships discreetly in plain packaging with free shipping on U.S. orders over $50.