The Best Indoor Space Heaters for 2024

Introduction

As the temperature drops, the quest for warmth begins. Indoor space heaters have become an essential tool for many households, offering a convenient and efficient way to heat specific areas without relying solely on central heating systems.

Whether you’re looking to warm up a chilly home office, add extra coziness to your living room, or simply want to reduce your overall heating costs, space heaters can be an excellent solution. In this comprehensive guide, we’ll explore the world of indoor space heaters, diving deep into the various types available, factors to consider when making a purchase, and reviews of some of the top-rated models on the market.

We’ll also cover important safety tips, energy efficiency strategies, and maintenance advice to ensure you get the most out of your space heater. By the end of this article, you’ll be equipped with all the knowledge you need to make an informed decision and stay warm throughout the colder months.

Types of Indoor Space Heaters

Ceramic Heaters

Ceramic heaters have gained popularity in recent years due to their efficiency and safety features. These heaters use ceramic plates and aluminum baffles to generate and distribute heat. As electricity passes through the ceramic plates, they heat up, and a fan blows the warm air into the room. One of the main advantages of ceramic heaters is their quick heating capability.

They can warm up a room rapidly, making them ideal for immediate heat needs. Additionally, ceramic heaters are generally considered safer than some other types because the heating element doesn’t get as hot to the touch, reducing the risk of burns.

Ceramic heaters come in various sizes and designs, from small personal heaters to larger tower models that can heat entire rooms. They’re often lightweight and portable, allowing you to move them easily from room to room as needed.

However, it’s worth noting that ceramic heaters may not be the best choice for heating large spaces or for long-term use, as they can be less energy-efficient than some other types when used continuously.

Infrared Heaters

Infrared heaters work on a different principle than most other space heaters. Instead of heating the air, they emit infrared radiation that directly warms objects and people in their path, similar to how the sun heats the earth.

This method of heating has several advantages. Infrared heaters provide instant warmth, as there’s no need to wait for the air in the room to heat up. They’re also very quiet, as they don’t require a fan to distribute heat. Additionally, because they don’t circulate air, they don’t dry out the air in the room, which can be beneficial for those with respiratory issues or dry skin.

Infrared heaters are often more energy-efficient than other types, especially in larger or poorly insulated spaces. They can maintain a comfortable temperature with less energy input because they heat objects directly rather than trying to warm all the air in a room.

However, infrared heaters typically have a more focused heating area, which means they may not be ideal for heating an entire room evenly. They also tend to be more expensive upfront than other types of space heaters.

Oil-Filled Radiators

Oil-filled radiators are known for their ability to provide long-lasting, consistent heat. These heaters consist of metal columns filled with oil that is heated electrically. As the oil warms up, it circulates through the columns, radiating heat into the room.

One of the primary benefits of oil-filled radiators is their heat retention. Even after the heater is turned off, the oil continues to radiate heat for some time, making them energy-efficient for longer periods of use. They’re also completely silent, as they don’t use fans to distribute heat.

Oil-filled radiators are excellent for maintaining a constant temperature in a room over extended periods. They’re ideal for bedrooms or studies where a steady, quiet heat source is desired. Additionally, because they don’t reduce humidity or circulate dust, they’re a good choice for those with allergies or respiratory issues.

On the downside, oil-filled radiators take longer to heat up initially compared to ceramic or fan heaters. They’re also heavier and less portable than other types of space heaters. While they’re generally safe, the surface of an oil-filled radiator can become very hot, which may be a concern in households with children or pets.

Fan Heaters

Fan heaters, also known as forced-air heaters, are perhaps the most common type of space heater. They work by passing air over a heating element and then using a fan to blow the heated air into the room.

The main advantage of fan heaters is their ability to heat a room quickly. They’re ideal for providing instant warmth when you enter a cold room. Fan heaters are typically compact and lightweight, making them highly portable and easy to store.

These heaters come in a variety of sizes and styles, from small personal heaters that can fit on a desk to larger models designed to heat entire rooms. Many fan heaters also include features like oscillation, which helps distribute heat more evenly throughout a space.

However, fan heaters have some drawbacks. They can be noisy due to the fan operation, which may be disruptive in quiet environments like bedrooms or offices. They also tend to dry out the air, which can be uncomfortable for some people. Additionally, because they rely on circulating air, they may not be as effective in larger or poorly insulated spaces.

Factors to Consider When Choosing a Space Heater

Room Size

When selecting a space heater, one of the most crucial factors to consider is the size of the room you intend to heat. A heater that’s too small for the space will struggle to provide adequate warmth, while one that’s too large will waste energy and potentially lead to overheating.

As a general rule of thumb, you’ll need about 10 watts of heating power for every square foot of floor space in the room. For example, a 100 square foot room would require a 1,000-watt heater to heat effectively. However, this can vary depending on factors such as ceiling height, insulation, and the number of windows in the room.

For small spaces like a home office or bedroom, a compact ceramic heater or personal fan heater might be sufficient. Medium-sized rooms like living rooms or large bedrooms may benefit from a tower heater or oil-filled radiator. For larger spaces or open floor plans, you might need to consider multiple heaters or a more powerful infrared model.

It’s also worth noting that some heaters come with adjustable power settings, allowing you to tailor the heat output to your specific needs. This can be particularly useful if you plan to use the heater in different rooms or if your heating needs change throughout the day.

Energy Efficiency

In today’s environmentally conscious world, energy efficiency is a key consideration when choosing any appliance, and space heaters are no exception. An energy-efficient heater can not only reduce your carbon footprint but also save you money on your electricity bills.

When evaluating energy efficiency, look for heaters with features like programmable thermostats, multiple heat settings, and eco modes. These allow you to use only the amount of energy necessary to maintain your desired temperature.

Some types of heaters are inherently more energy-efficient than others. For instance, infrared heaters and oil-filled radiators are often more efficient for long-term use because they heat objects directly or retain heat well. On the other hand, ceramic and fan heaters can be more efficient for quick, short-term heating needs.

Consider heaters with energy-saving features like timers, which automatically turn off the unit after a set period, preventing unnecessary energy use. Some smart heaters can even learn your habits and adjust their operation accordingly, maximizing efficiency.

It’s also worth looking for heaters with the ENERGY STAR certification. While not all space heaters are eligible for this certification, those that are have met strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and the U.S. Department of Energy.

Safety Features

Safety should be a top priority when choosing a space heater. Modern space heaters come with a variety of safety features designed to prevent accidents and give you peace of mind.

One of the most important safety features to look for is tip-over protection. This feature automatically shuts off the heater if it’s knocked over, reducing the risk of fire. Similarly, overheat protection turns off the heater if it reaches an unsafe temperature.

Cool-touch exteriors are another valuable safety feature, particularly if you have children or pets. These ensure that the outer casing of the heater remains cool to the touch, even when the heater is operating at full power.

Look for heaters with sturdy, stable bases to reduce the likelihood of tipping. Some models also come with wall-mounting options, which can be a safer choice in households with young children or active pets.

Many modern heaters also include features like automatic shut-off timers and thermal fuses for added safety. Some even have built-in GFCI (Ground Fault Circuit Interrupter) plugs to protect against electrical shocks.

It’s also crucial to choose a heater that’s been tested and certified by recognized safety organizations. Look for labels from Underwriters Laboratories (UL), Intertek (ETL), or Canadian Standards Association (CSA) to ensure the heater meets established safety standards.

Noise Levels

The noise level of a space heater can significantly impact your comfort, especially if you plan to use it in a bedroom, office, or other quiet space. Different types of heaters produce varying levels of noise, so it’s important to consider this factor in your decision-making process.

Fan heaters tend to be the noisiest type due to their internal fan. While some models are designed to operate quietly, the sound of air being forced through the unit is usually noticeable. If you’re sensitive to noise, you might find this distracting, particularly in a quiet environment or during nighttime use.

Ceramic heaters can also produce some noise, especially those with fans for heat distribution. However, many modern ceramic heaters are designed with quiet operation in mind and may be less noisy than traditional fan heaters.

On the other end of the spectrum, oil-filled radiators and infrared heaters are typically the quietest options. Oil-filled radiators operate silently as they don’t use fans, making them an excellent choice for bedrooms or study areas. Infrared heaters are also very quiet, producing little to no noise as they emit heat.

Some heaters come with multiple fan speeds or operating modes, allowing you to choose a quieter setting when noise is a concern. If possible, try to listen to the heater in operation before making a purchase, or read user reviews that mention noise levels.

Remember that even a small amount of noise can be amplified in a quiet room, so consider your sensitivity to sound and the intended location of the heater when making your choice.

Portability

The portability of a space heater can be a crucial factor, especially if you plan to move it between different rooms or if you have limited storage space. The weight, size, and design of the heater all contribute to its portability.

Lightweight heaters, such as many ceramic and fan models, are typically the most portable. These often come with built-in handles, making them easy to carry from room to room. Some even fold up or have retractable cords for easy storage.

Tower heaters, while taller, are often designed with portability in mind. Many come with wheels or handles, allowing you to easily roll or carry them to different locations. These can be a good compromise between power and portability.

Oil-filled radiators, while effective heaters, are generally the least portable due to their weight. However, many models come with wheels, which can make moving them easier, at least on the same floor.

Consider where and how you’ll be using the heater. If you need to heat different rooms at different times, a lightweight, compact model might be best. If you plan to keep the heater in one location most of the time, a less portable but more powerful model might be more suitable.

Some heaters also come with wall-mounting options, which can be ideal if you have a specific area you want to heat consistently, such as a bathroom or home office. While not portable in the traditional sense, these can be a space-saving solution.

Remember that portability often comes at the expense of power or heating capacity. Smaller, more portable heaters may not be able to heat larger spaces as effectively as their larger counterparts. Consider your specific needs and prioritize accordingly.

Top-Rated Indoor Space Heaters

Best Overall Heaters

Dreo Space Heater

The Dreo Space Heater is a versatile and efficient option that has garnered praise for its performance and features. This ceramic heater offers a compact design without compromising on power, making it suitable for various room sizes.

• ✅ Powerful 1500W heating capacity
• ✅ Oscillation feature for even heat distribution
• ✅ Multiple heat settings and eco mode
• ✅ Quiet operation with noise levels as low as 40dB
• ✅ Tip-over and overheat protection for safety
• ❌ May not be suitable for very large rooms
• ❌ Some users report that the fan could be stronger

GiveBest Portable Electric Space Heater

The GiveBest Portable Electric Space Heater is a popular choice for those seeking a balance between performance and portability. This ceramic heater offers quick heating and comes with several safety features.

• ✅ Dual heat settings (1500W and 750W)
• ✅ Compact and lightweight design
• ✅ Built-in thermostat for temperature control
• ✅ Tip-over and overheat protection
• ✅ Can be used as a fan in summer
• ❌ May produce some noise at higher settings
• ❌ Plastic construction may not be as durable as some other models

Amazon Basics Ceramic Space Heater

The Amazon Basics Ceramic Space Heater offers a no-frills, budget-friendly option that doesn’t skimp on essential features. It’s a great choice for those looking for a simple, effective heater for small to medium-sized rooms.

• ✅ Three heat settings including fan-only mode
• ✅ Compact and lightweight
• ✅ Adjustable thermostat
• ✅ Tip-over and overheat protection
• ✅ Affordable price point
• ❌ May not be powerful enough for larger spaces
• ❌ Basic design may not appeal to all users

Best for Quick Room Heating

Dreo Solaris Slim H3 Space Heater

The Dreo Solaris Slim H3 Space Heater is designed for rapid heating, making it an excellent choice for those who want to warm up a room quickly. Its slim profile and modern design also make it a stylish addition to any space.

• ✅ Powerful 1500W heating with 70° oscillation
• ✅ Slim, space-saving design
• ✅ ECO mode for energy efficiency
• ✅ Remote control for convenient operation
• ✅ Quiet operation with noise levels as low as 40dB
• ❌ Higher price point compared to basic models
• ❌ May be too tall for placement under some desks

Lasko Oscillating Digital Ceramic Tower Heater

The Lasko Oscillating Digital Ceramic Tower Heater is another excellent option for quick room heating. It combines powerful heating capabilities with user-friendly features in a tower design that doesn’t take up much floor space.

• ✅ 1500W heating power with widespread oscillation
• ✅ Digital display and remote control
• ✅ Programmable thermostat
• ✅ Built-in timer function
• ✅ Carry handle for easy portability
• ❌ Some users report that it can be noisy at higher settings
• ❌ Plastic construction may not be as durable as some other models

Best for Direct Heating

Dreo Atom One Space Heater

The Dreo Atom One Space Heater is designed for personal, direct heating. Its compact size and focused heat output make it ideal for use under desks or in small personal spaces.

• ✅ Compact design perfect for personal use
• ✅ Fast heating with 1500W power
• ✅ Multiple heat settings and fan speeds
• ✅ Tip-over and overheat protection
• ✅ Very quiet operation
• ❌ Not suitable for heating larger spaces
• ❌ Limited oscillation compared to larger models

Honeywell ThermaWave 6 Space Heater

The Honeywell ThermaWave 6 Space Heater offers efficient direct heating with its unique heat distribution technology. It’s a great option for those who want focused heat in a specific direction.

• ✅ ThermaWave technology for even heat distribution
• ✅ Two heat settings and an adjustable thermostat
• ✅ Compact and lightweight design
• ✅ Safety features including tip-over protection
• ✅ Carrying handle for easy portability
• ❌ No oscillation feature
• ❌ May not be powerful enough for larger rooms

Best for Style and Ambiance

Duraflame 3D Infrared Electric Fireplace Stove

The Duraflame 3D Infrared Electric Fireplace Stove combines the functionality of a space heater with the aesthetic appeal of a traditional fireplace. This unique heater is perfect for those who want to add both warmth and ambiance to their living space.

• ✅ Realistic 3D flame effect with adjustable brightness
• ✅ Powerful infrared quartz heating for larger rooms
• ✅ Maintains natural humidity in the air
• ✅ Overheat protection for safety
• ✅ Remote control for easy operation
• ❌ Larger and heavier than traditional space heaters
• ❌ Higher price point compared to standard heaters

Best Wall-Mounted Options

Envi Plug-in Electric Panel Wall Heater

The Envi Plug-in Electric Panel Wall Heater offers a sleek, space-saving solution for those who prefer their heater off the floor. This energy-efficient panel heater is ideal for continuous, low-cost operation.

• ✅ Ultra-slim design takes up minimal space
• ✅ Silent operation with no moving parts
• ✅ Energy-efficient with low operating costs
• ✅ Safe to touch, even after hours of operation
• ✅ Easy DIY installation
• ❌ May take longer to heat a room than fan-forced heaters
• ❌ Not portable once installed

Dreo Smart Wall Heater

The Dreo Smart Wall Heater combines the convenience of a wall-mounted heater with smart home technology. This modern heater offers powerful heating and advanced features for tech-savvy users.

• ✅ Powerful 1500W heating with wide oscillation
• ✅ Smart controls via app or voice assistants
• ✅ Multiple heating modes and fan speeds
• ✅ Energy-saving ECO mode
• ✅ Sleek, modern design
• ❌ Requires Wi-Fi for full functionality
• ❌ Higher price point due to smart features

Safety Tips for Using Space Heaters

While space heaters can be an excellent source of supplemental heat, it’s crucial to use them safely to prevent accidents and potential fire hazards. Here are some essential safety tips to keep in mind:

• • • Placement is key: Always place your space heater on a flat, level surface. Keep it at least three feet away from any flammable objects such as curtains, furniture, or bedding. Never place anything on top of the heater.
    • Avoid water: Keep space heaters away from water sources. Never use them in bathrooms or near sinks unless they’re specifically designed for such use.
    • Plug directly into wall outlets: Always plug your space heater directly into a wall outlet. Avoid using extension cords or power strips, as these can overheat and cause fires.
    • Don’t leave unattended: Never leave a space heater running when you’re not in the room or while you’re sleeping. Always turn it off and unplug it when not in use.
    • Keep away from children and pets: Ensure that children and pets can’t access the heater. Consider using safety gates if necessary.
    • Check for damage regularly: Inspect your heater regularly for any signs of damage, especially to the cord or plug. If you notice any issues, stop using the heater immediately.
    • Look for safety certifications: Choose heaters that have been tested and certified by recognized safety organizations like UL, ETL, or CSA.
    • Use as directed: Follow the manufacturer’s instructions for use and maintenance. Don’t try to modify the heater in any way.
    • Avoid overheating: Don’t use heaters with extension cords or power strips, as this can lead to overheating. Also, avoid running the heater continuously for long periods. Install smoke and carbon monoxide detectors: While not directly related to the heater, having working smoke and carbon monoxide detectors in your home is crucial for overall safety.Remember, while modern space heaters come with many safety features, they still require careful use and supervision. By following these safety tips, you can enjoy the warmth and comfort of your space heater while minimizing any potential risks.

Energy Efficiency and Cost Savings

Space heaters can be an efficient way to heat specific areas of your home, potentially leading to energy and cost savings when used strategically. Here are some tips to maximize efficiency and reduce costs: Zone heating: Instead of heating your entire home, use space heaters to warm only the rooms you’re using. This can be more efficient than central heating, especially in larger homes.

• • • Lower your thermostat: When using a space heater in one room, you can lower the central heating thermostat, saving energy in unused areas of your home. Choose the right size: An appropriately sized heater for your space will be more efficient. Too small, and it will struggle to heat the area; too large, and it will waste energy.
    • Use energy-saving features: Many modern heaters come with programmable thermostats, timers, and eco modes. Utilize these features to avoid unnecessary energy use. Maintain your heater: Regular cleaning and maintenance can help your heater operate at peak efficiency.
    • Insulate your space: Good insulation can help retain the heat produced by your space heater, reducing the energy needed to maintain a comfortable temperature. Consider your heater type: For long-term heating, oil-filled radiators and infrared heaters are often more energy-efficient than fan heaters.
    • Use natural heat sources: During the day, open curtains to let in sunlight for natural warmth. Close them at night to retain heat.
    • Dress warmly: Wearing warm clothing indoors can allow you to set your heater to a lower temperature, saving energy.
    • Compare energy rates: If you have the option, compare electricity rates from different providers. Using your space heater during off-peak hours could lead to additional savings.While space heaters can be more expensive to operate than central heating systems when heating an entire home, their targeted use can lead to overall energy and cost savings. By heating only the spaces you’re using and implementing these efficiency tips, you can stay warm and comfortable while keeping your energy bills in check.

Maintenance and Care

Proper maintenance and care of your space heater not only ensures its longevity but also helps maintain its efficiency and safety. Here are some essential tips for keeping your space heater in top condition:

• • • Regular cleaning: Dust and debris can accumulate on your heater, reducing its efficiency and potentially creating a fire hazard. Clean your heater regularly, following the manufacturer’s instructions. For most heaters, this involves unplugging the heater and allowing it to cool completely, using a soft brush or vacuum attachment to remove dust from vents and grilles and wiping the exterior with a slightly damp cloth (never use water directly on electrical components)
    • Check and clean filters: If your heater has a filter, clean or replace it as recommended by the manufacturer. A clean filter helps the heater operate more efficiently.
    • Inspect the cord: Regularly check the power cord for any signs of wear, fraying, or damage. If you notice any issues, stop using the heater and have it repaired or replaced.
    • Test safety features: Periodically test the heater’s safety features, such as tip-over switches and overheat protection, to ensure they’re functioning correctly.
    • Store properly: When not in use, store your heater in a cool, dry place. If possible, use the original packaging or cover it to protect from dust and moisture.
    • Address unusual noises or smells: If you notice any strange noises, smells, or changes in performance, stop using the heater and have it checked by a professional.
    • Follow manufacturer’s guidelines: Always refer to your heater’s user manual for specific maintenance instructions and recommended service intervals.
    • Professional servicing: For more complex heaters or if you’re unsure about maintenance, consider having your heater serviced by a professional periodically.
    • Keep vents clear: Ensure that nothing is blocking the heater’s vents, as this can lead to overheating and reduced efficiency.
    • Handle with care: When moving or cleaning your heater, handle it gently to avoid damaging internal components.

By following these maintenance tips, you can help ensure that your space heater continues to operate safely and efficiently for years to come. Remember, a well-maintained heater not only lasts longer but also performs better, potentially saving you money on energy costs in the long run.

Frequently Asked Questions

Are space heaters safe to use overnight?

While modern space heaters come with numerous safety features, it’s generally not recommended to leave them running overnight. The risk of fire, though small, is still present. If you must use a heater while sleeping, choose one with advanced safety features like tip-over protection and overheat shut-off, and keep it well away from any flammable materials. Consider using a heater with a timer that will automatically shut off after a few hours.

Can space heaters be used in bathrooms?

Most standard space heaters are not designed for use in bathrooms due to the high moisture levels. However, there are specially designed bathroom-safe heaters that are built to withstand humid environments. These typically have GFCI (Ground Fault Circuit Interrupter) plugs and are marked as suitable for bathroom use. Always check the manufacturer’s guidelines before using any heater in a bathroom.

How do I choose the right size heater for my room?

To choose the right size heater, you need to consider the room’s square footage and the heater’s wattage. A general rule of thumb is that you need about 10 watts of heating power for every square foot of floor space. For example, a 100 square foot room would require a 1,000-watt heater. However, factors like ceiling height, insulation, and the number of windows can affect this calculation. It’s often better to choose a slightly more powerful heater and use it on a lower setting than to have an underpowered one.

Are space heaters energy-efficient?

Space heaters can be energy-efficient when used correctly for supplemental or zone heating. They allow you to heat only the room you’re using instead of the entire house, potentially saving energy. However, using space heaters as the primary heat source for a large area or multiple rooms is generally less efficient than central heating systems. The efficiency also depends on the type of heater and how it’s used. Features like programmable thermostats and eco modes can help improve efficiency.

This post contains affiliate links, which means I may earn a small commission if you make a purchase through the links provided, at no additional cost to you. Thanks for supporting GenX Lisa!