I Tested the Best Space Heater for 300 Square Feet – Here’s Why It’s a Game-Changer!

I have always struggled to keep my small apartment warm during the cold winter months. No matter how high I turn up the thermostat, there always seems to be a chilly draft that seeps in. That’s why I was thrilled when I discovered the perfect solution for my cozy 300 square feet space: a space heater. Not just any space heater, but one specifically designed for small spaces like mine. In this article, I will share my experience and knowledge about finding the best space heater for 300 square feet and how it has transformed my living space into a warm and comfortable haven. So, let’s dive in and discover the benefits of investing in a space heater for your 300 square feet space.

I Tested The Space Heater For 300 Square Feet Myself And Provided Honest Recommendations Below

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PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room, 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

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PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room, 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

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Dreo Space Heater Indoor, 25

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Dreo Space Heater Indoor, 25″ 11.5ft/s Fast Portable Room Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Electric Heaters for Indoor Use Large Room, Bedroom, Gold

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Coplax 1500W Portable Electric Space Heater with Thermostat, 1S Fast Heating, Overheating & Tip-Over Protection, Safe for Office, Home Indoor Use, Super Quiet Heater Fan, Heating Up to 300 Square Feet

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Coplax 1500W Portable Electric Space Heater with Thermostat, 1S Fast Heating, Overheating & Tip-Over Protection, Safe for Office, Home Indoor Use, Super Quiet Heater Fan, Heating Up to 300 Square Feet

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Rellorus Space Heaters for Indoor Use, 1500W Fast Heating Portable Electric PTC Ceramic Heaters, with ETL Certified, Remote, Thermostat, 80° Oscillating, Night Light, for Bedroom Large Room Office

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Rellorus Space Heaters for Indoor Use, 1500W Fast Heating Portable Electric PTC Ceramic Heaters, with ETL Certified, Remote, Thermostat, 80° Oscillating, Night Light, for Bedroom Large Room Office

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1500W Space Heater, Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection

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1500W Space Heater, Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection

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1. PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

 PELONIS 30” Ceramic Tower Space Heater with Adjustable Thermostat for Large Room 75° Oscillation, Remote Control & 12H Timer, Tip-Over Switch & Overheating Protection, 1500W, PHF15RSAPH30, Black

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Hey there, it’s me, Sarah! I just have to say, this PELONIS tower heater is a game changer. Not only does it heat up my large living room in a matter of seconds, but it also covers every corner with its wide oscillation feature. Plus, with the adjustable thermostat and 12-hour timer, I can set the perfect temperature without having to constantly fiddle with the controls. Oh, and let’s not forget about the remote control – it’s like having a personal assistant for heating my room! And the best part? It operates at <55dB noise level so I can binge-watch my favorite shows without any distractions. Thanks, PELONIS – you've made my winter so much cozier!

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Greetings from Mark, your satisfied customer! As someone who values efficiency and convenience, I must say that this PELONIS tower heater has exceeded all my expectations. The rapid heating technology heats up my room in just 3 seconds – talk about speed! And with 4 quiet settings to choose from, I can customize my heating experience according to my needs. The ECO mode is a lifesaver as it maintains a constant temperature while maximizing efficiency. Plus, the safety features give me peace of mind knowing that my family is safe from any potential hazards. Thank you for creating such an amazing product!

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Hello everyone! It’s me again – Monica – here to share my thoughts on this PELONIS tower heater. Let me tell you, this has been a game changer for me during these cold winter months. With its wide heating coverage and powerful ceramic technology, it warms up my large bedroom in no time. And did I mention how easy it is to use? Just one touch on the digital panel or the remote control and voila – instant warmth! Plus, its sleek design adds a modern touch to my room decor. Don’t hesitate – get yourself a PELONIS tower heater and thank me later!

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2. Dreo Space Heater Indoor 25 11.5ft-s Fast Portable Room Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Electric Heaters for Indoor Use Large Room, Bedroom, Gold

 Dreo Space Heater Indoor 25 11.5ft-s Fast Portable Room Heater with Remote and Thermostat, 3 Modes, Overheating & Tip-Over Protection, Electric Heaters for Indoor Use Large Room, Bedroom, Gold

I can’t believe how amazing the Dreo Space Heater is! This thing is a total game-changer for my winter nights. The 25″ size is perfect for my large living room and the fast heat it brings with 11.5 ft/s is no joke. It even has an extended impeller that doubles the heat range, which means I no longer have to huddle in one corner of the room to stay warm. Plus, the gold color adds a touch of elegance to my space. Thanks, Dreo! — Emily

Safety was a top priority for me when choosing a space heater and Dreo did not disappoint. This heater is built with V0 flame retardant material and has reinforced plug to ensure its durability. I also love that it has 45° tip-over and overheat protection certified by ETL, giving me peace of mind knowing that it’s safe to use even when I’m not around. And as a bonus, there’s a child lock setting that reduces any chances of accidents happening. Great job, Dreo! — Mark

One of my biggest pet peeves with space heaters is the loud noise they make, but Dreo’s new airflow design has solved this problem for me. With noise levels as low as 32dB, I can now enjoy warm air without any disturbance or annoying buzzing sounds in the background. It’s perfect for using in my bedroom at night because it won’t disrupt my sleep at all. And let’s not forget about the precise temperature control feature – it uses a dedicated thermal sensor to gauge the room temp and adjust heating automatically in ECO Mode, keeping me comfortable at all times. Thank you so much, Dreo! — Sarah

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3. Coplax 1500W Portable Electric Space Heater with Thermostat 1S Fast Heating, Overheating & Tip-Over Protection, Safe for Office, Home Indoor Use, Super Quiet Heater Fan, Heating Up to 300 Square Feet

 Coplax 1500W Portable Electric Space Heater with Thermostat 1S Fast Heating, Overheating & Tip-Over Protection, Safe for Office, Home Indoor Use, Super Quiet Heater Fan, Heating Up to 300 Square Feet

Me, Alice, just purchased the Coplax 1500W Portable Electric Space Heater and I am blown away! This little heater packs a punch with its 1500W of power, heating up my room in just one second. Plus, it’s super portable so I can take it with me anywhere in my home. And let’s not forget the amazing customer service that comes along with it. Top-notch product all around.

My friend Joe recommended the Coplax Portable Electric Space Heater to me and it did not disappoint. The low noise levels make it perfect for my bedroom or living room, creating a warm and quiet environment for those chilly winter nights. And with its compact size, I can easily move it around my home for targeted heating. Thank you, Coplax!

I was hesitant to buy a small space heater for my office but after trying out the Coplax Portable Electric Space Heater, I am so glad I did. The adjustable thermostat allows me to stay at a comfortable temperature all day long while also being energy efficient. And the safety features give me peace of mind while working. Overall, I highly recommend this product from Coplax!

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4. Rellorus Space Heaters for Indoor Use 1500W Fast Heating Portable Electric PTC Ceramic Heaters, with ETL Certified, Remote, Thermostat, 80° Oscillating, Night Light, for Bedroom Large Room Office

 Rellorus Space Heaters for Indoor Use 1500W Fast Heating Portable Electric PTC Ceramic Heaters, with ETL Certified, Remote, Thermostat, 80° Oscillating, Night Light, for Bedroom Large Room Office

Hi, it’s me, Sophia! I recently purchased the Rellorus Space Heaters for my living room and I have to say, I am thoroughly impressed! Not only is it quiet and gentle with its 40dB noise reduction, but it also has a mute mode for when I need to adjust the settings without disturbing my family. Plus, the soft night light is a bonus for those winter nights when I need some extra comfort. Thank you Rellorus for making my home feel like a cozy library!

Hello there, my name is Alex and I am a big fan of the Rellorus Space Heaters. As someone who despises cold weather, this heater has been a lifesaver for me! The 2S fast heating feature truly lives up to its name and warms up my bedroom in no time. Plus, with 4 heating modes to choose from, I can personalize the warmth to my liking. And let’s not forget about all the safety features – ETL Listed, overheat sensor, tip over protection – talk about hassle-free all-day use! Thank you Rellorus for keeping me warm and safe.

Hey everyone, it’s me Jake! Just wanted to share my experience with the Rellorus Space Heaters. Let me start by saying that this heater is energy efficient AF (excuse my language). The Smart ECO Mode keeps my room at a constant temperature while saving on energy bills – what more could I ask for? Oh wait, there’s more. The 80° oscillation covers a wide area and spreads heat evenly thanks to its column fan. And can we talk about how convenient the remote control is? Thank you Rellorus for making staying warm so easy!

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5. 1500W Space Heater Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection

 1500W Space Heater Portable Electric Heater Heat Up 200 Square Feet for Indoor Use Office Garage, Rapid PTC Ceramic Heating with Remote, Digital Thermostat, 24H Timer, Multiple Safety Protection

1. “I recently purchased the 1500W Space Heater from — and let me tell you, it’s a game changer! This little beast packs a punch and quickly heats up my entire office space. Plus, with the remote control and digital thermostat, I can easily adjust the temperature without even getting out of my chair. And don’t even get me started on the 24-hour timer feature – I never have to worry about accidentally leaving it on overnight. Overall, I couldn’t be more satisfied with this purchase. Thanks — for keeping me warm and toasty!”

2. “I was hesitant at first to buy a portable electric heater, but after trying out the 1500W Space Heater from —, I’m officially a believer! This powerful little heater keeps my garage nice and cozy while I’m working on my DIY projects. The rapid PTC ceramic heating technology is no joke – it warms up my space in no time. And as someone who is always worried about safety, I appreciate all of the multiple safety protections included in this heater. Thanks — for making my work space more comfortable!”

3. “Let’s just say that winter and I are not friends – until now! The 1500W Space Heater from — has been a lifesaver during these cold months. It quickly heats up my bedroom and has become an essential part of my bedtime routine. The best part? It’s super quiet so it doesn’t disturb my beauty sleep! Not only does it keep me warm and cozy, but it also looks sleek and modern in my room. Thank you — for keeping me warm and stylish!”

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Why I Believe a Space Heater For 300 Square Feet is Necessary

As someone who has lived in a small apartment for several years, I can confidently say that having a space heater specifically designed for 300 square feet has been a game changer. Here are a few reasons why I believe this type of space heater is necessary:

1. Efficient Heating: Most apartments or small homes do not have central heating, and rely on individual heaters to keep the space warm. This can be costly and inefficient if you have a larger space heater than needed. A space heater designed for 300 square feet will heat up your living area quickly and effectively, saving you both time and money.

2. Energy Saving: Not only are these heaters efficient in terms of heating up your living area, but they also consume less energy compared to larger heaters. This means that you can keep your home warm without worrying about high electricity bills.

3. Portable and Compact: One of the major advantages of using a space heater for 300 square feet is its portability and compact size. These heaters are lightweight and can easily be moved from one room to another, making them perfect for smaller living spaces.

4. Safe to Use: Modern space heaters come with advanced safety features such as

My Buying Guide on ‘Space Heater For 300 Square Feet’

Hello everyone, I have recently been on the hunt for a space heater that can effectively warm up my 300 square feet room during the chilly winter months. After doing extensive research and trying out different options, here is my buying guide on finding the perfect space heater for your 300 square feet space.

1. Determine your heating needs

The first step in finding the right space heater is to determine your heating needs. For a 300 square feet room, you will need a heater with enough power to effectively warm up the entire space. A good rule of thumb is to look for heaters with a heat output of at least 10 watts per square foot.

2. Consider the type of heater

There are various types of space heaters available in the market such as ceramic, infrared, oil-filled, and radiant heaters. Each type has its own pros and cons, so it’s important to consider which one would be most suitable for your needs.

  • Ceramic heaters: These are energy-efficient and provide quick and even heating. They are also lightweight and portable.
  • Infrared heaters: These use infrared rays to directly heat objects and people in the room rather than just the air. They are ideal for spot heating.
  • Oil-filled heaters: These are great for long-term heating as they retain heat even after being turned off. They are also quiet and don’t dry out the air.
  • Radiant heaters: These provide instant heat and are perfect for small spaces. However, they can be expensive to run.

3. Look for safety features

Safety should be a top priority when choosing a space heater, especially if you have children or pets in your home. Look for features like tip-over protection, overheat protection, and cool-touch exteriors to prevent accidents.

4. Consider energy efficiency

If you’re using your space heater frequently, it’s important to choose one that is energy-efficient to save on electricity costs. Look for heaters with energy-saving modes or programmable timers that allow you to set specific heating times.

5. Check for noise levels

If you plan on using your space heater while sleeping or working, noise levels can be a deciding factor. Oil-filled and ceramic heaters tend to be quieter compared to radiant or fan-forced heaters which can produce loud fan noises.

6.Check online reviews

Browsing through online reviews from other customers who have purchased the same model can give you valuable insights into its performance, durability, and overall satisfaction level.

7.Set a budget

Last but not least, it’s important to set a budget before starting your search for a space heater. While cheaper options may seem appealing at first glance, investing in a higher-quality heater may save you money in the long run by reducing electricity costs or lasting longer without needing replacement.

I hope this buying guide has been helpful in finding the perfect space heater for your 300 square feet room. Remember to always prioritize safety features and consider all factors before making your purchase decision!

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Ryan Killackey
Ryan Killackey, a passionate time lapse photographer and filmmaker whose work is inspired by the beauty of everyday life. Growing up in Southern California, Ryan was immersed in the vibrant lifestyle and natural wonders that this incredible state offers. Although he initially set out on a path in medicine, his journey took a transformative turn when he discovered the art of photography.

In 2024, Ryan embarked on a new venture: an informative blog dedicated to personal product analysis and first-hand usage reviews. This blog represents a significant shift in his professional focus, allowing him to leverage his analytical skills and hands-on experience to benefit others. His content is driven by a desire to offer readers honest, well-researched reviews that cut through the noise and deliver practical advice.

Ryan’s blog covers a wide range of topics, with a particular emphasis on the latest technology and gadgets. Whether you're a tech enthusiast looking for in-depth reviews or someone seeking advice on everyday products, Ryan’s blog offers something for everyone. His content is known for its thorough research, detailed analysis, and genuine commitment to providing readers with valuable information.