No isopropyl in the house? Vinegar works. It's cheap, it's probably already in your kitchen, and it doesn't leave your pipe smelling like a hospital. It's a little slower than alcohol on heavy resin, so the trick is heat and a bit of patience.
Here are three ways to clean a pipe with vinegar, from a quick refresh to a deep clean, plus how to handle one hitters and metal pipes.

What You'll Need
- White vinegar (the regular 5% kind is fine)
- Hot water
- A zip-top bag or container with a lid
- Coarse salt or baking soda (optional, for scrubbing)
- Pipe cleaners, cotton swabs, or an old toothbrush
Method 1: Hot Vinegar Soak (Best for Most Pipes)
This is the one we'd use for a pipe that's been smoked for a week or two.
- Knock out any old ash and use a pipe cleaner or poker to clear the bowl hole.
- Heat equal parts vinegar and water until it's hot but not boiling. Around 60 seconds in the microwave does it.
- Put the pipe in a container and pour the hot mix over it until it's fully covered.
- Let it soak for 30 to 60 minutes. You'll see the water turn brown as resin loosens.
- Scrub the bowl and the inside with pipe cleaners or a toothbrush.
- Rinse with hot water and let it dry completely before you pack it again.
Let a glass pipe warm up under the tap before it goes in hot liquid. Glass that goes from cold to hot too fast can crack.
Method 2: Vinegar and Salt Shake (Quickest)
Good for glass pipes with gunk in spots you can't reach.
- Put the pipe in a zip-top bag.
- Add enough vinegar to cover it and a couple of tablespoons of coarse salt.
- Seal it and shake gently for a minute or two. The salt acts like sandpaper and scrubs the inside while the vinegar loosens the resin.
- Let it sit for 10 minutes, shake again, then rinse with hot water.
Gentle is the key word. Shake the bag, not the pipe against the counter.
Method 3: Vinegar and Baking Soda (For Caked-On Resin)

Mix baking soda and vinegar into a paste and scrub the bowl and any caked-on spots with a toothbrush. The fizz helps lift the grime off the surface.
To be honest about this one: vinegar and baking soda mostly cancel each other out chemically, so the paste isn't stronger than vinegar on its own. What it gives you is grit. The baking soda scrubs, and the foam gets into corners. Use it as a scrub, not a soak.
Cleaning a Metal Pipe With Vinegar
Stainless steel and brass handle vinegar fine. Aluminum pipes, especially anodized aluminum (the colored finish on a lot of modern metal pipes), are different. Vinegar is an acid. A long soak can dull or discolor the finish.
For aluminum, keep soaks short (15 minutes max), then rinse well. Or use isopropyl alcohol instead, which cleans resin faster and won't touch the finish. That's what we recommend for our Path Pipe.
How to Clean a One Hitter
One hitters clog fast because the tube is so narrow. Same idea, smaller scale:
- Drop the one hitter in a zip-top bag with enough vinegar (or isopropyl) to cover it, plus a pinch of salt.
- Soak for at least 30 minutes. Dugout-style bats and wooden pieces can take a few hours.
- Shake, then run a pipe cleaner through the tube a few times.
- Use a paperclip to clear anything stuck at the tip.
- Rinse with warm water and let it dry.
Don't soak wooden dugouts in liquid. Just clean the metal bat and wipe the wood with a damp cloth.
Vinegar vs. Isopropyl Alcohol
Vinegar is great for regular maintenance and for anyone who doesn't want alcohol fumes in the kitchen. For a pipe that hasn't been cleaned in months, 91% or 99% isopropyl alcohol with coarse salt will get it done faster. Neither will hurt glass. Both need a thorough rinse before you smoke again.
How Often Should You Clean Your Pipe?
If you smoke daily, once a week. A 10-minute soak every Sunday beats a 2-hour scrub once a month. A clean pipe pulls easier and tastes like the flower you're smoking instead of last month's resin.
Want a pipe that's easier to keep clean in the first place? The Path Pipe has a poker tool built into the body for clearing a clogged bowl, and it's aluminum, so there's no glass to break.
Path Pipe
FAQ
Can I use apple cider vinegar to clean a pipe?
Yes, but white vinegar is cheaper and doesn't leave any smell or tint behind.
Is it safe to smoke after cleaning with vinegar?
Yes, once it's rinsed well and completely dry. If you can still smell vinegar, rinse again.
How long should I soak my pipe in vinegar?
30 to 60 minutes in hot vinegar for glass. 15 minutes max for aluminum.
What about cleaning a bong?
Same ideas, bigger piece. Here's our full guide on how to clean a bong.