How to Properly Refill a Butane Lighter

Refilling a butane cigar lighter is a simple and cost-effective process. After all, why buy another lighter when you can just refill the one you have.? In this blog post, we’ll walk you through the process of refilling a butane lighter easily and safely.

What You’ll Need:

  • Butane fuel (preferably high-quality, refined butane for a cleaner burn)

  • A butane refill valve adapter (if necessary)

  • A clean surface or towel

  • A paper clip or small pin (optional for valve cleaning)


Step-by-Step Guide to Refilling Your Butane Lighter

1. Ensure the Lighter is Completely Empty

Before you refill your butane lighter, you need to make sure it's completely out of gas. Hold the lighter upside down and press the valve with a pin or small object to release any remaining butane and trapped air. You should hear a hissing sound as the gas escapes. This step can be skipped, but refilling will take much longer. If there is still air trapped in the tank, the new butane will have a harder time getting from its canister into the lighter and unnecessary pressure will build up inside. If you “bleed” the tank and let it all out beforehand, your refill will be a quick one and done process.

how to refill a butane lighter
Butane lighter refill location

2. Select the Right Butane Fuel

When choosing butane for your lighter, it’s important to go for a high-quality, refined butane. Cheap butane may contain impurities that can clog your lighter and cause it to malfunction. Premium butane brands are often marketed as “triple-refined” or “high-purity” and will give your lighter better performance and a longer lifespan. We recommend Xikar butane but there are many brands out there that will suffice.

If you own an S.T. Dupont butane lighter, please note that S.T. Dupont uses a proprietary butane valve that only works with their brand of butane canisters. If you use a standard canister, a seal will not be created and butane will spray out everywhere. Learn from my mistakes.


3. Align the Butane Canister with the Refill Valve and Fill

Take your butane canister and position it with the nozzle pointed toward the refill valve on your lighter. The nozzle should fit snugly into the valve, ensuring that the fuel enters the lighter correctly. If you're using a lighter with a universal refill valve, this step will be straightforward. Some lighters, however, might require an adapter to attach to the canister.

  • Place the Nozzle: Hold the butane canister upside down so that the butane enters the lighter in a liquid state, which helps fill it more efficiently.

  • Press Down Firmly: Apply firm pressure to the canister’s nozzle, pushing it into the refill valve. You’ll hear a hissing sound again as the fuel starts to flow into the lighter.

refilling a cigar lighter

4. Test the Lighter

Once your butane lighter is refilled, it's time to test it.

  • Adjust the Flame: Turn the flame adjustment dial to your desired setting.

  • Ignite the Lighter: Press the ignition button or wheel to light your flame. It may take a few seconds for the flame to stabilize after a refill, but it should ignite easily and burn cleanly.


5. Clean Up

After refilling, wipe off any excess butane from the outside of the lighter to avoid any fuel stains or residue. Store your butane canister and lighter in a cool, dry place to avoid leaks or the buildup of pressure.


Tips for Refilling Your Butane Lighter Safely

  • Work in a Well-Ventilated Area: Butane is a flammable gas, so it’s important to refill your lighter in an area with plenty of airflow. Avoid doing this near open flames or heat sources.

  • Use Refined Butane: Always use high-quality butane that’s free of impurities. This will ensure your lighter performs optimally and lasts longer.

  • Do Not Overfill: Overfilling your lighter can cause it to malfunction, leak, or even burst into flames. Always follow the manufacturer’s instructions.

  • Check for Leaks: After refilling, check for any leaks. If you hear gas escaping or smell butane, immediately release the pressure and make sure everything is properly sealed.


Refilling your butane lighter is a straightforward process, but it’s important to follow the steps carefully to ensure your safety and the proper functioning of your lighter. By using high-quality butane, refilling in a well-ventilated area, and following the right technique, you can keep your lighter working efficiently for a long time. Happy lighting!

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