How Do Vapes Work? A Complete Beginner’s Guide to Vape Devices, Nicotine, and E-Liquid in Canada

If you’ve ever wondered how vapes work, you’re not alone. As vaping continues to grow in popularity across Canada, many adults are curious about how these devices create vapour, what happens inside a vape when you inhale, and how vaping differs from traditional smoking.

At first glance, a vape may seem like a complicated piece of technology. In reality, most modern vape devices use a straightforward process that involves a battery, a heating element, and e-liquid. Whether you’re considering vaping as an alternative to smoking or simply want to understand how these devices operate, learning the basics can help you make informed decisions.

In this comprehensive guide, we’ll explain exactly how vapes work, break down the components inside a vape, discuss nicotine strengths such as a 5 nicotine vape, explore different types of vape devices available in Canada, and answer some of the most common beginner questions.

By the end of this article, you’ll understand the science behind vaping and know what to look for when choosing your first device.

 

What Is a Vape?

A vape, also known as an electronic cigarette or e-cigarette, is a battery-powered device that heats a liquid solution called e-liquid or vape juice and converts it into an inhalable vapour.

Unlike traditional cigarettes, vapes do not burn tobacco. Instead of combustion, they use controlled heat to produce an aerosol vapour.

This distinction is important because the vaping process works differently from smoking. Traditional cigarettes burn tobacco at extremely high temperatures, producing smoke and ash. Vapes, on the other hand, heat e-liquid to a temperature that creates vapour without combustion.

Today, vape products come in several forms, including:

• Disposable vapes
• Pod systems
• Refillable pod devices
• Vape pens
• Advanced box mods

Although these devices may look different, they all operate using the same basic principles.

 

How Do Vapes Work?

The answer to the question “how do vapes work?” can be broken down into a simple process.

When a user activates a vape device—either by pressing a button or inhaling through the mouthpiece—the battery sends power to a heating element known as a coil.

The coil rapidly heats up and warms the e-liquid that has been absorbed by a wick.

As the liquid reaches the proper temperature, it transforms into vapour. The user then inhales the vapour through the mouthpiece.

The process happens almost instantly and repeats every time the device is activated.

The Five-Step Vaping Process

1. The battery provides electrical power.
2. The coil heats up.
3. The wick delivers e-liquid to the coil.
4. The e-liquid turns into vapour.
5. The user inhales the vapour.

Although the technology inside modern devices has become more sophisticated over time, these five steps remain the foundation of how every vape works.

 

Understanding the Main Components of a Vape

To fully understand how vapes work, it’s helpful to look at the key parts inside the device.

1. Battery

The battery is the power source of the vape.

Most modern vape devices use rechargeable lithium-ion batteries. Disposable vapes typically contain built-in batteries that are discarded once depleted, while refillable devices can be charged repeatedly.

Battery capacity is measured in milliamp-hours (mAh).

As a general rule:

• 300–600 mAh = light usage
• 800–1200 mAh = moderate usage
• 1500+ mAh = heavy usage

A larger battery generally means longer use between charges.

2. Coil

The coil is one of the most important components inside any vape device.

A vape coil consists of resistance wire wrapped into a compact shape. When electricity passes through the wire, it heats up quickly.

This heat is responsible for converting e-liquid into vapour.

Common coil materials include:

• Kanthal
• Stainless steel
• Nichrome
• Mesh materials

Many newer devices use mesh coils because they provide:

• Better flavour
• Faster heating
• More consistent vapour production
• Longer coil lifespan

3. Wick

The wick works together with the coil.

Its job is to absorb e-liquid from the pod or tank and deliver it to the heated coil.

Most modern vape wicks are made from organic cotton because of their excellent absorption properties.

A properly saturated wick helps prevent dry hits and burnt flavours.

4. Pod or Tank

The pod or tank stores the e-liquid.

Pods are commonly used in beginner-friendly devices, while tanks are often found on larger refillable systems.

The size of the pod or tank determines how much e-liquid the device can hold before it needs refilling.

5. Mouthpiece

The mouthpiece is the section through which the user inhales vapour.

Different devices feature different mouthpiece designs, but all serve the same purpose: delivering vapour comfortably to the user.

 

What Happens When You Take a Puff?

One of the most common beginner questions is what actually happens inside the vape during inhalation.

When you inhale:

1. The device detects airflow.
2. The battery activates automatically.
3. Power reaches the coil.
4. The coil heats the e-liquid.
5. Vapour forms.
6. The vapour travels through the airflow chamber.
7. The vapour exits through the mouthpiece.

The entire sequence typically takes less than a second.

This rapid response is one reason modern vape devices feel intuitive and easy to use.

 

Draw-Activated vs Button-Activated Vapes

Modern vapes generally fall into two categories.

Draw-Activated Devices

Draw-activated vapes automatically activate when the user inhales.

Benefits include:

• Easy to use
• No buttons
• Beginner friendly
• Mimics smoking behaviour

Most disposable vapes use draw activation.

Button-Activated Devices

Button-activated devices require users to press a firing button before inhaling.

Benefits include:

• More control
• Adjustable power settings
• Better customization
• Often preferred by experienced users

 

What Is E-Liquid?

E-liquid is the substance that becomes vapour.

Most vape juices contain four primary ingredients:

Propylene Glycol (PG)

PG is a thin liquid that carries flavour efficiently.

Benefits include:

• Strong flavour delivery
• More noticeable throat sensation
• Faster absorption by wicks

Vegetable Glycerin (VG)

VG is thicker than PG and produces larger vapour clouds.

Benefits include:

• Smooth inhale
• Dense vapour production
• Slightly sweeter taste

Flavourings

Food-grade flavourings create different flavour profiles.

Popular options include:

• Tobacco
• Menthol
• Mint
• Fruit
• Dessert
• Beverage-inspired flavours

Nicotine

Nicotine is optional.

Many users choose nicotine-containing products, while others prefer nicotine-free options.

 

Understanding Nicotine Strengths

Selecting the correct nicotine strength is one of the most important decisions for new vapers.

Common strengths available include:

• 0 mg/mL
• 3 mg/mL
• 5 mg/mL
• 10 mg/mL
• 20 mg/mL

Many Canadians specifically search for a 5-nicotine vape because it offers a lower-strength nicotine option compared to higher concentrations.

A 5 nicotine vape may be suitable for:

• Light smokers
• Social smokers
• Occasional nicotine users
• Individuals reducing nicotine consumption

Choosing the right nicotine strength often depends on previous smoking habits and personal preferences.

 

What Is a Tobacco Vape?

A tobacco vape is designed to replicate the flavour profile of traditional tobacco products.

For many adults transitioning from cigarettes, a tobacco-flavoured vape can make the adjustment easier because it provides a familiar taste experience.

Popular tobacco vape profiles include:

• Smooth tobacco
• Classic cigarette tobacco
• Rich cigar-inspired blends
• Sweet tobacco
• Menthol tobacco

While a tobacco vape can resemble traditional tobacco flavours, it generally lacks the ash and smoke notes produced through combustion.

Many former smokers find this cleaner flavour profile appealing after making the switch.

 

 

Types of Vape Devices Available in Canada

One of the reasons vaping has become so popular is the wide variety of devices available to suit different preferences and experience levels.

Whether you’re looking for maximum simplicity or more advanced customization, there is likely a vape device that fits your needs.

Disposable Vapes

Disposable vapes are among the easiest vaping products to use.

They arrive pre-filled and pre-charged, meaning there is virtually no setup required.

Advantages include:

• No maintenance
• No refilling
• Compact and portable
• Beginner friendly
• Ready to use immediately

Once the battery or e-liquid is depleted, the entire device is disposed of.

For adults trying vaping for the first time, disposable vapes are often the simplest entry point.

Pod Systems

Pod systems have become one of the most popular vape categories in Canada.

These devices use replaceable or refillable pods rather than large tanks.

Benefits include:

• Compact design
• Excellent flavour production
• Easy maintenance
• Consistent nicotine delivery
• Cost-effective long-term use

Many former smokers find that pod systems provide a satisfying experience while remaining easy to operate.

Vape Pens

Vape pens are larger than pod systems but remain relatively beginner-friendly.

They typically feature:

• Larger batteries
• Increased vapour production
• Longer battery life
• Greater customization

Vape pens are often a good choice for users who want more performance without moving into advanced vaping equipment.

Box Mods

Box mods are generally intended for experienced users.

These devices offer advanced features such as:

• Adjustable wattage
• Temperature control
• Custom airflow settings
• High-capacity batteries
• Extensive customization options

While box mods can provide a highly personalized vaping experience, most beginners find disposable vapes or pod systems easier to start with.

 

How Is Vaping Different From Smoking?

Understanding the difference between vaping and smoking helps explain why many adults explore vaping products as an alternative to traditional cigarettes.

Traditional Smoking

Cigarettes work by burning tobacco.

When tobacco burns, it creates smoke, ash, and thousands of combustion by-products.

The combustion process occurs at extremely high temperatures and is what produces the familiar smell and smoke associated with cigarettes.

Vaping

Vaping does not involve burning tobacco.

Instead, the device heats e-liquid to create vapour.

Because there is no combustion, vaping produces vapour rather than smoke.

The experience differs in several ways:

• Different flavour profiles
• Less lingering odour
• No ash production
• Different inhalation sensation
• More control over nicotine strength

These differences are among the reasons many adult smokers become interested in vaping products.

 

Why Do Adult Smokers Choose Vaping Products?

Every person’s experience is different, but there are several common reasons adults choose to explore vaping.

Variety of Flavours

Unlike traditional cigarettes, vaping products are available in numerous flavour categories.

Popular choices include:

• Tobacco
• Menthol
• Mint
• Fruit
• Beverage-inspired flavours
• Dessert flavours

Many new users begin with a tobacco vape before experimenting with other flavour options.

Nicotine Flexibility

Vaping allows users to choose different nicotine strengths.

This flexibility can help users find a nicotine level that aligns with their preferences.

Options range from nicotine-free products to higher-strength formulations.

Device Choice

Users can select devices that match their lifestyle.

For example:

• Disposables for convenience
• Pod systems for balance
• Advanced devices for customization

Portability

Most modern vape devices are compact and easy to carry throughout the day.

 

Vape Safety Tips for Beginners

If you’re new to vaping, following basic safety practices can help improve your experience.

Use Authentic Products

Purchase vaping products only from reputable Canadian retailers.

Authentic products help ensure quality, consistency, and compliance with Canadian regulations.

Charge Devices Properly

Always use manufacturer-approved charging equipment.

Avoid using damaged charging cables or batteries.

Keep E-Liquid Away From Children

E-liquids should always be stored securely and out of reach of children and pets.

Replace Worn Coils

Old coils can negatively affect flavour and vapour production.

Replace coils when you notice:

• Burnt taste
• Reduced vapour
• Poor flavour quality
• Leaking issues

Avoid Extreme Temperatures

Do not leave vape devices in direct sunlight or freezing conditions for extended periods.

 

Common Vape Problems and How to Fix Them

Even beginner-friendly devices occasionally experience issues.

Burnt Taste

Possible causes:

• Coil needs replacement
• Wick is dry
• Insufficient e-liquid

Solution:

Replace the coil and ensure the pod or tank contains enough liquid.

Leaking

Possible causes:

• Damaged pod
• Overfilling
• Loose seals

Solution:

Inspect the pod and ensure components are installed correctly.

Weak Vapour Production

Possible causes:

• Low battery
• Old coil
• Airflow obstruction

Solution:

Recharge the battery and inspect the coil.

Device Not Firing

Possible causes:

• Dead battery
• Faulty pod connection
• Device lock feature activated

Solution:

Recharge the device and verify pod installation.

 

Vaping Regulations in Canada

Canadian vaping products are subject to federal and provincial regulations.

Rules may vary depending on where you live.

Common regulations include:

• Minimum legal age requirements
• Product packaging standards
• Advertising restrictions
• Nicotine concentration limits
• Product safety requirements

Because regulations can change over time, consumers should consult current provincial and federal guidance when purchasing vaping products.

Buying from established Canadian retailers helps ensure access to compliant products.

 

Frequently Asked Questions

How long does a vape last?

The lifespan depends on the device type.

A disposable vape may last anywhere from several days to several weeks, depending on usage.

Rechargeable devices can last for years when properly maintained.

How long does a vape coil last?

Most coils last between one and three weeks.

Heavy use or sweetened e-liquids may shorten coil lifespan.

Why does my vape taste burnt?

A burnt taste often indicates:

• An old coil
• A dry wick
• Insufficient e-liquid

Replacing the coil usually resolves the issue.

Do all vapes contain nicotine?

No.

Many vaping products are available in nicotine-free formulations.

What is a 5 nicotine vape?

A 5 nicotine vape generally contains approximately 5 mg of nicotine per millilitre of e-liquid.

This lower-strength option may appeal to light smokers, occasional nicotine users, and individuals gradually reducing nicotine consumption.

Can beginners use a tobacco vape?

Absolutely.

Many adults transitioning from cigarettes start with a tobacco vape because the flavour profile feels familiar and comfortable.

Which vape is best for beginners?

For most first-time users, disposable vapes and pod systems offer the easiest learning curve and simplest operation.

 

How to Choose Your First Vape

If you’re purchasing your first vape device, consider the following factors.

Ease of Use

New users often prefer:

• Disposable vapes
• Closed pod systems
• Draw-activated devices

Nicotine Strength

Choosing the right nicotine level is important for satisfaction.

Light smokers may prefer lower-strength options such as a 5-nicotine vape, while heavier smokers may seek stronger alternatives depending on their needs.

Flavour Selection

Many beginners start with tobacco flavours before exploring fruit, mint, or dessert-inspired options.

Device Maintenance

If you want minimal upkeep, disposable devices offer the simplest experience.

If you prefer lower long-term costs, refillable pod systems may be worth considering.

 

Where to Buy Vapes in Canada

Choosing a trusted retailer is one of the most important parts of the vaping experience.

At Save on Cigarettes, we offer a wide selection of vaping products designed to meet the needs of adult Canadian consumers. Whether you’re looking for disposable vapes, refillable pod systems, e-liquids, a traditional tobacco vape, or a convenient 5 nicotine vape, our collection includes options for both beginners and experienced users.

We focus on:

• Competitive pricing
• Authentic products
• Reliable customer service
• Convenient online ordering
• A wide range of trusted cigarette brands

Our goal is to help Canadian customers find vaping products that suit their preferences while providing a simple and enjoyable shopping experience.

 

Final Thoughts: How Do Vapes Work?

If you’ve been asking yourself, “How do vapes work?”, the answer is simpler than many people expect.

Every vape relies on the same basic process: a battery powers a coil, the coil heats e-liquid absorbed by a wick, and the liquid is transformed into vapour that the user inhales through a mouthpiece.

Understanding how batteries, coils, wicks, pods, and e-liquids work together gives you a strong foundation for navigating the world of vaping.

Whether you’re interested in learning more about device technology, considering a tobacco vape, exploring flavour options, or researching a 5 nicotine vape, understanding the fundamentals can help you make informed decisions and choose products that fit your preferences.

Ready to explore your options?

Browse the extensive vaping collection at SaveOnCigs.com and discover why adult Canadians trust us for quality products, competitive pricing, and a convenient online shopping experience.

 

References:

Fletcher, J. Medically reviewed by Fred Aleskerov, MD. (February 16, 2024). Vaping vs. Smoking: Is One Safer? Available at: https://www.medicalnewstoday.com/articles/vaping-vs-smoking

Keck Medicine of USC. (June 28, 2025). What Happens to Your Body When You Take a Puff of a Cigarette? Available at: https://www.keckmedicine.org/blog/what-happens-to-your-body-when-you-take-a-puff-of-a-cigarette/

Health Canada. (n.d.). Vaping Product Safety and Regulation. Available at: https://www.canada.ca/en/health-canada/services/smoking-tobacco/vaping/product-safety-regulation.html

Dr. Leslie Lars Iversen, CBE FRS MAE