Table of Contents
- Introduction
- Understanding the Two Main Inhalation Methods
- How to Inhale MTL Step-by-Step
- How to Inhale DTL Step-by-Step
- Choosing the Right Hardware for Your Style
- The Role of E-Liquid in Inhalation
- Why Do I Cough When I Inhale?
- Technical Maintenance for a Smoother Draw
- Essential Battery Safety
- Achieving the Best Flavor
- Common Mistakes to Avoid
- Summary of Inhalation Tips
- FAQ
Introduction
Learning how to inhale a vape pen correctly is the first step toward a consistent and enjoyable experience. While it may seem straightforward, the technique you use significantly impacts the flavor, the amount of vapor produced, and the physical sensation in your throat. At Vapor Authority, we believe that understanding the mechanics of your device and the nuances of inhalation helps you get the most out of your hardware and e-liquid.
Warning: This content is intended for adults of legal vaping age only. Vaping products contain nicotine, which is an addictive chemical. These products are not intended for use by minors, non-smokers, pregnant or breastfeeding women, people with heart conditions, high blood pressure, or asthma. Consult a physician if you have concerns about whether vaping products are appropriate for you.
Every vape pen is designed with a specific airflow style in mind. Using the wrong inhalation technique for your specific device can lead to issues like leaking, gurgling, or an uncomfortably harsh sensation. This guide will walk you through the two primary inhalation methods, how to choose the right one for your setup, and how to troubleshoot common issues like coughing or "dry hits."
Understanding the Two Main Inhalation Methods
In the vaping world, inhalation techniques are generally categorized into two styles: Mouth-to-Lung (MTL) and Direct-to-Lung (DTL). The method you choose depends almost entirely on the type of device you own and the nicotine strength of your e-liquid.
Mouth-to-Lung (MTL) Inhalation
The Mouth-to-Lung method is the most common technique for those using starter kits, pod systems, or disposable vapes. This style involves a two-step process. First, you draw the vapor into your mouth and hold it there for a moment. Second, you inhale that vapor into your lungs.
This technique is very similar to how most people naturally use a traditional tobacco cigarette. Because the vapor sits in the mouth first, you experience the flavor of the e-liquid more intensely on your taste buds. MTL devices typically have a tighter draw, meaning there is more resistance when you pull on the mouthpiece.
Direct-to-Lung (DTL) Inhalation
Direct-to-Lung inhalation, often called "sub-ohm vaping," involves drawing the vapor directly into your lungs in one smooth motion. This is more like taking a deep breath or inhaling through a snorkel. This method is used with more powerful box mods and sub-ohm tanks that have wide-open airflow.
DTL vaping produces significantly larger clouds and a warmer vapor. Because you are taking in a larger volume of vapor at once, this method is typically used with lower nicotine strengths to avoid an overwhelming sensation.
How to Inhale MTL Step-by-Step
If you are using a compact device like a pod system or a high-resistance vape pen, follow these steps for a perfect MTL draw:
- Draw Slowly: Gently pull the vapor into your mouth. Do not pull as hard as you would on a cigarette; a slow, steady draw for 2 to 3 seconds works best.
- Hold and Savor: Keep the vapor in your mouth for a second to allow the flavor to settle on your palate.
- Inhale: Open your mouth slightly and take a breath of air to push the vapor down into your lungs.
- Exhale: Release the vapor.
MTL vaping is ideal for higher nicotine concentrations, such as nicotine salts. Because the volume of vapor is smaller, you can use higher strengths without the hit becoming too aggressive.
How to Inhale DTL Step-by-Step
If you have a high-powered device with large air intake holes, the MTL method will likely feel unsatisfying or may cause your coil to flood. Instead, use the DTL method:
- Prepare Your Airflow: Ensure your tank’s airflow control ring is wide open.
- Inhale Quickly: Place your lips on the drip tip and draw the vapor directly into your lungs. This should be a fast, steady pull lasting 1 to 2 seconds.
- Do Not Linger: Unlike MTL, you do not want to hold the vapor in your mouth. The goal is to move it straight to the lungs.
- Exhale Immediately: Large clouds are the hallmark of DTL vaping, so exhale the vapor once your lungs are comfortably full.
Choosing the Right Hardware for Your Style
Your hardware dictates how you should inhale. Attempting to DTL on a device designed for MTL can cause the coil to burn out quickly. Conversely, trying to MTL on a sub-ohm tank often results in "spit-back," where hot e-liquid jumps into your mouth because there isn't enough air moving through the chamber to cool the coil.
MTL Devices: Pods and High-Resistance Tanks
Devices designed for MTL usually feature coils with a resistance of 1.0 ohm or higher. They use less power (lower wattage) and have small, restricted air holes. Popular brands we carry at Vapor Authority, such as SMOK starter kits, Vaporesso pod systems, and Aspire vape pens, offer various pod systems specifically tuned for this tight draw.
DTL Devices: Sub-Ohm Tanks and Box Mods
DTL hardware uses "sub-ohm" coils, which have a resistance of less than 1.0 ohm (often 0.15 to 0.5 ohms). These devices require much higher wattage to vaporize the e-liquid. Because they generate more heat, they need significant airflow to keep the vapor at a comfortable temperature. For larger devices, browse box mod starter kits.
Restricted Direct-to-Lung (RDL)
A middle ground exists known as Restricted Direct-to-Lung (RDL). This style uses moderate wattage and adjustable airflow to provide a draw that is looser than MTL but tighter than a full DTL "cloud-chasing" setup. Many modern pod mods are designed to accommodate both MTL and RDL by switching between different coil types.
The Role of E-Liquid in Inhalation
The composition of your e-liquid—specifically the ratio of Propylene Glycol (PG) to Vegetable Glycerin (VG)—plays a massive role in how the inhale feels.
- Propylene Glycol (PG): This is a thinner liquid that carries flavor effectively and provides the "throat hit." High-PG liquids (like 50/50 ratios) are standard for MTL vaping.
- Vegetable Glycerin (VG): This is a thicker, viscous liquid that produces dense vapor clouds. High-VG liquids (70% VG or higher) are essential for DTL vaping to ensure the vapor is smooth and thick.
Nicotine Strength and Inhalation
Nicotine strength is perhaps the most important factor in a comfortable inhale. If your nicotine is too high for your inhalation style, you will likely cough.
- Nicotine Salts: These are formulated to be smoother at higher concentrations (25mg to 50mg). They are intended exclusively for MTL vaping in low-power devices. Never use high-strength nicotine salts in a DTL sub-ohm setup.
- Freebase Nicotine: This is the traditional form of nicotine. In DTL setups, most vapers prefer 3mg or 6mg. Because you are inhaling so much more vapor in a DTL hit, 6mg can feel quite strong.
Why Do I Cough When I Inhale?
It is common for those new to vaping to experience a cough during the first few days. This usually happens for three reasons:
- Wrong Technique: New vapers often try to inhale a vape exactly like a cigarette, but the vapor is denser than smoke. If you pull too hard or too fast on an MTL device, it can irritate the throat.
- High Nicotine or PG: If your e-liquid has a high PG content or a high nicotine strength, the "throat hit" might be too intense. Try a lower nicotine level or a higher VG ratio if the irritation persists.
- The "New Vaper" Sensation: Your lungs and throat need a short period to adjust to the sensation of vapor. This typically resolves within a few days of consistent, proper use.
Technical Maintenance for a Smoother Draw
A poor inhalation experience is often the result of a hardware issue rather than user error. To keep your draws smooth and consistent, follow these maintenance tips:
- Prime Your Coils: Before using a new coil, drip a few drops of e-liquid directly onto the cotton wicking material. Once the tank is filled, let it sit for 5 to 10 minutes. This prevents "dry hits," which occur when the cotton burns because it isn't fully saturated.
- Check Your Airflow: Ensure your airflow vents are not blocked by your fingers while you hold the device. Even a partial blockage can change the pressure and cause the device to gurgle.
- Keep It Clean: E-liquid residue can build up inside the mouthpiece (drip tip). Periodically remove the drip tip and wipe it down with a paper towel to prevent "spit-back."
Essential Battery Safety
When using vape pens, especially those with external batteries or high-output box mods, safety is paramount. All products we sell at Vapor Authority are 100% authentic and sourced directly from manufacturers, but proper handling is still your responsibility.
Battery Safety Tips:
- Inspect Your Wraps: Always check the plastic sleeve (wrap) on your external batteries (like 18650s). If there is a tear or nick in the wrap, stop using the battery immediately and have it re-wrapped.
- Use Proper Storage: Never carry loose batteries in your pocket or bag. If they touch coins or keys, they can short-circuit. Always use a dedicated plastic battery case.
- Avoid Overcharging: Use the charger recommended for your device and avoid leaving batteries to charge unattended overnight.
- Matched Pairs: If your mod uses two batteries, keep them as a "married" pair. This means you should buy them together, charge them together, and use them only with each other to ensure they drain and charge at the same rate.
Achieving the Best Flavor
The way you inhale directly affects the flavor profile of your e-juice. For complex dessert or tobacco flavors, a slow MTL draw allows the heat to stay consistent, bringing out subtle notes. For bright fruit or menthol flavors, the rapid airflow of a DTL draw can provide a refreshing, "cool" experience.
We only carry US-made e-liquids that use food-grade and pharmaceutical-grade ingredients. Whether you prefer the intense hit of a Naked 100 fruit blend or the rich depth of Five Pawns e-liquid, matching your inhalation style to the flavor profile is key to a premium experience.
Common Mistakes to Avoid
- Chain Vaping: Taking many hits in rapid succession can dry out the wick. This leads to a burnt taste. Give your device 15 to 30 seconds between draws to allow the e-liquid to re-saturate the coil.
- Ignoring the Battery Level: As your battery gets low, it may not provide enough power to fully vaporize the liquid. This can lead to "flooding," where unvaporized liquid enters the center chimney.
- Incorrect Wattage: If your device has adjustable wattage, stay within the range printed on the side of your coil. Vaping at too low a wattage can cause leaking, while too high a wattage will burn the cotton instantly.
Summary of Inhalation Tips
Finding the right way to inhale takes a small amount of experimentation. Start by identifying your device type—pod or sub-ohm—and then match your technique to that hardware. Remember that MTL is a two-step process (mouth then lungs), while DTL is a single, deep breath.
At Vapor Authority, we are committed to providing the hardware and knowledge necessary for a successful experience. Every order we process is fulfilled in-house from our San Diego headquarters, ensuring you receive authentic gear backed by our warranty and return policy. If you are shipping to California, please note that all orders are subject to state regulations.
- Match your inhalation style to your coil's resistance.
- Use high-nicotine salts for MTL and low-nicotine freebase for DTL.
- Always prime your coils to avoid the dreaded burnt taste.
- Maintain your batteries and inspect them regularly for damage.
If you are looking for a new setup to perfect your technique, explore our collection of starter kits and e-liquids. Our team is always here to help you find the perfect fit for your preferences.
FAQ
Why does my vape gurgle when I inhale?
Gurgling usually means there is too much e-liquid in the coil's chamber, a condition known as flooding. This can happen if you inhale too forcefully on an MTL device or if the device has been sitting for a long time. Try blowing gently into the mouthpiece to clear the excess liquid or increasing your wattage slightly.
How long should a single inhale last?
For MTL vaping, a draw of 2 to 3 seconds is standard. For DTL vaping, the inhale is usually shorter but more intense, lasting 1 to 2 seconds. Inhaling for too long can cause the coil to overheat, while a draw that is too short might not provide enough vapor.
Can I change from MTL to DTL with the same device?
This depends on your device. Many modern "Pod Mods" allow you to switch between MTL and DTL by changing the coil and adjusting the airflow. However, dedicated MTL starter kits or high-powered sub-ohm mods are usually designed for only one specific style.
What nicotine strength is best for a beginner?
If you are using the MTL method with a pod system, 25mg to 35mg nicotine salts are a common starting point. For those using DTL sub-ohm devices, we recommend 3mg or 6mg freebase nicotine. Choosing a strength that is too high for your device will lead to a harsh, unpleasant inhale.










