UWELL Coils

Vapers trust Uwell coils for one simple reason: they do their job well, without complications. From the well-calibrated pods in the Caliburn series to the cloud-heavy tanks in the Valyrian and Crown lines, every replacement coil from Uwell is engineered to bring out the best in your e-liquid. Expect accurate flavour, clean vapour, and a coil life that holds its own.

Why Use Uwell Vape Coils

Uwell coils deliver, not just on day one, but over the full lifespan of the coil. Thanks to innovations like Pro-FOCS flavour technology, high-grade SS904L stainless steel, and heat-efficient mesh builds, they preserve flavour clarity and resist gunk buildup better than many rivals. Whether you prefer a crisp MTL draw or bold DTL vapour, these Uwell replacement vape coils tend to hold their edge longer, with fewer dry hits and a cleaner overall vape.

Uwell Coil Features & Technology

What sets Uwell coils apart isn’t just how they vape, it’s how they’re built to last and keep flavour sharp through every refill. You can learn more in our comprehensive guide on vape coils. The attention to detail shows up in small, practical ways: fewer dry hits, less leaking, more consistent performance from coil to coil.

  • Pro-FOCS Flavour Tuning: Uwell’s signature system filters airflow and stabilises heat to preserve flavour integrity. It helps deliver full-bodied taste without scorching the wick or dulling after a few uses.
  • UN2 Mesh Heating Elements: Found in the Valyrian II and Nunchaku series, these Uwell vape coils heat up fast and evenly. That means quicker ramp-up, more vapour, and fewer hotspots.
  • SS904L Stainless Steel Construction: Used in the Crown 4 coils, this high-grade stainless steel resists corrosion and handles high wattages with ease. It holds heat well and contributes to deeper, cleaner flavour.
  • Press-Fit Coil Design: Many Uwell coils, especially in the Caliburn and Nunchaku kits, feature a plug-and-play fit. No threads, no tools, just push them in for a secure connection and mess-free swap.
  • Leak-Resistant Build: Improved internal airflow and structural design help reduce spitback, flooding, and e-liquid seepage, especially in pod-based systems.

Uwell tank

Popular Uwell Coils

Uwell’s coil range is broad, but a few standout types have become mainstays for different vaping styles. Whether you're topping off a Caliburn pod or refitting a Valyrian tank, here's a closer look at five of the most popular Uwell replacement coils:

  • Caliburn G Coils: Designed for the original Caliburn G device, the Caliburn G coils come in 0.8Ω mesh and 1.0Ω standard. The mesh coil delivers a warmer vape with denser flavour and vapour, while the 1.0Ω offers a more classic MTL draw, tight, smooth, and well-suited to salt nic e-liquids.
  • Caliburn G2 Coils: Coming in 0.8 and 1.2 ohm mesh options, the Caliburn G2 coils feature improved airflow tuning and flavour sharpness, and they’re a favourite for fruity or dessert-style juices and provide a silky-smooth MTL experience.
  • Valyrian II Coils: Valyrian II coils are high-power coils built for serious vapour production, available in mesh single (0.32Ω), dual (0.14Ω), and quadruple builds. These Uwell vape coils are designed for sub-ohm tanks running at higher wattages and perform best with high-VG e-liquids for massive clouds and deep flavour saturation.
  • Nunchaku Coils: Nunchaku coils (available in 0.25Ω, 0.4Ω and 0.2Ω) strike a sweet spot between flavour and vapour, offering a direct-lung experience without harshness. They’re quick to install, have great ramp-up speed, and hold flavour well across a range of e-liquids.

Frequently Asked Questions For Uwell Coils

How long do Uwell coils last?

With normal usage, moderate wattage and e-liquids without excessive sweetness, most last between 10 and 14 days. Sweet and dark liquids may reduce lifespan slightly. Ultimately, you’ll know it’s time to replace the coil when flavour dulls, vapour decreases, or you notice slight burnt notes.

Why do Uwell coils burn so fast?

If you’re going through coils quickly, it could be due to chain vaping, high wattage on a low-resistance coil, or not allowing the coil to fully saturate before use. Always prime new coils and avoid dry hits by keeping your tank or pod topped up.

Can you clean and reuse Uwell coils?

You can try rinsing a coil under warm water and letting it air-dry completely, but don’t expect it to perform like new. This method might squeeze out a bit more life, but it’s a short-term fix. For proper flavour and performance, replacing the coil is a better option.

How to change Uwell coils?

To change a Uwell coil, remove the pod or tank from your device and take out the used coil, either by pulling it straight out or unscrewing it. Insert the new coil firmly, prime it with a few drops of e-liquid, reassemble the device, fill it up, and let it sit for about five minutes before vaping.