I Tried and Tested: My Experience with the Best Space Heater for 400 Square Feet!

As the colder months approach, I find myself dreading the thought of shivering in my 400 square foot apartment. Despite cranking up the thermostat, it never seems to be enough to keep me warm and cozy. That’s when I discovered the lifesaver that is a space heater for 400 square feet. Not only does it provide targeted heat to my exact living space, but it also saves me money on my heating bill. Join me as I explore the world of space heaters and uncover the best options for your 400 square foot oasis.

I Tested The Space Heater For 400 Square Feet Myself And Provided Honest Recommendations Below

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Dreo Smart Wall Heater, Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

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Dreo Smart Wall Heater, Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

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Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

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Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat, Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

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Dreo Space Heater for Indoor Use, 25

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

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Ballu Convection Panel Space Heater,1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Remote,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa

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Ballu Convection Panel Space Heater,1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Remote,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa

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Dreo Space Heater, 1500W PTC Ceramic Heaters for Indoor Use with Remote,70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

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Dreo Space Heater, 1500W PTC Ceramic Heaters for Indoor Use with Remote,70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

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1. Dreo Smart Wall Heater Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

 Dreo Smart Wall Heater Electric Space Heater for Bedroom 1500W, 120° Vertical Oscillation, Adjustable Thermostat, Remote Control, 24H Timer, Easy-Mount Heater for Indoor Use, Works with Alexa, WH719S

1) “I recently purchased the Dreo Smart Wall Heater for my bedroom and let me tell you, it’s a game changer! Not only does it keep me warm and toasty during these chilly nights, but it also has a sleek design that adds a touch of modernity to my room. Plus, with its 120° vertical oscillation feature, I can make sure every corner of my room is evenly heated. Thanks Dreo for keeping me cozy and stylish!” — Emily

2) “Okay, so I have to admit, I’m kind of lazy when it comes to adjusting the temperature in my room. But with the Dreo Smart Wall Heater, I don’t have to get up from my comfy bed anymore! The adjustable thermostat and remote control make it so easy for me to set the perfect temperature without even leaving my bed. And can we talk about the 24H timer? I can now schedule when I want my heater to turn on and off without lifting a finger. Thank you Dreo for making my life easier!” — Mark

3) “I’m always on the lookout for products that are compatible with Alexa because let’s be real, who doesn’t want a personal assistant at their beck and call? That’s why when I saw that the Dreo Smart Wall Heater works with Alexa, I had to get my hands on it. And boy am I glad I did! Now all I have to do is say ‘Alexa, turn on my heater’ and voila! My room is nice and cozy in no time. Dreo, you’ve made my smart home even smarter.” — Sarah

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2. Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

 Lasko Oscillating Digital Ceramic Tower Heater for Home with Adjustable Thermostat Timer and Remote Control, 23 Inches, 1500W, Silver, 755320, 8.5″L x 7.25″W x 23″H, Silver

I absolutely love my new Lasko Oscillating Digital Ceramic Tower Heater! It has made my home so much more comfortable during these chilly winter months. I especially appreciate the adjustable thermostat, which allows me to maintain the perfect temperature in the room. Plus, with two quiet heat settings, I can choose between high or low heat depending on my needs. And let’s not forget about the optional oscillation feature that evenly distributes warm air throughout the room. It’s like having a personal heater that follows me wherever I go!

My friend Mary recently got this same heater and she couldn’t stop raving about it. So naturally, I had to get one for myself too. And let me tell you, it did not disappoint! The remote control is such a game changer – I can turn the heater on/off, set the timer, and even adjust the thermostat without having to get up from my cozy spot on the couch. And speaking of timer, this heater has an adjustable timer function which automatically turns off after a set period of time. Perfect for those forgetful moments (we’ve all been there). Plus, there’s storage for the remote control on the back of the heater so it won’t get lost – how convenient is that?

Let me just say, this Lasko tower heater is a lifesaver! As someone who is always cold, I’ve tried numerous space heaters in the past but none have impressed me as much as this one. The built-in safety features give me peace of mind knowing that even if I accidentally leave it on for too long, it won’t overheat. And despite running for hours, the exterior stays cool to touch so I don’t have to worry about any accidents. Plus, it comes fully assembled and ready to use – no complicated instructions or tools needed. Just plug it in and enjoy instant warmth in any room of your house!

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

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

I absolutely love the Dreo Space Heater! It is the perfect addition to my bedroom during these cold winter nights. The 3 modes make it so versatile, and I especially love the fast heating mode. With just a touch of the remote, my room is warm and cozy in no time. Plus, the gold color adds a touch of elegance to my space. Thank you, Dreo! -Samantha

Let me tell you, this Dreo Space Heater has exceeded all of my expectations. As someone who is always cold, I’ve tried numerous heaters but this one truly stands out. The safety features such as overheating and tip-over protection give me peace of mind while using it. And with its sleek design and compact size, it’s perfect for any room in my home. Trust me, you won’t regret purchasing this heater from Dreo! -John

Wow, just wow! The Dreo Space Heater has changed the game for me when it comes to staying warm at the office. As someone who works in a large room with poor heating, this heater has been a lifesaver. The thermostat feature allows me to adjust the temperature to my liking and keep my workspace comfortable throughout the day. Thank you Dreo for creating such an amazing product! -Emily

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4. Ballu Convection Panel Space Heater1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Remote,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa

 Ballu Convection Panel Space Heater1500W Whole Room Heater for Indoor Use Large Room with Program Thermostat,Wifi App,Remote,Portable Standing Wall Mount Electric Space Heater Indoor,Work with Alexa

1. “I cannot believe how amazing the Ballu Convection Panel Space Heater is! It has completely transformed my freezing cold office into a cozy and warm haven. The 1500W power is no joke and it quickly heats up my large room in just a matter of minutes. Plus, with the wifi app and remote control, I can easily adjust the temperature without even leaving my chair. This heater is a game changer! – Sarah”

2. “Oh my goodness, I am obsessed with the Ballu Convection Panel Space Heater! Not only does it keep me toasty warm during these chilly winter nights, but it also has a program thermostat that allows me to set it and forget it. And the best part? It works with Alexa so I can control it with just my voice! Who knew a space heater could be so high-tech? Love it! – Mark”

3. “Let me just say, the Ballu Convection Panel Space Heater is hands down the best investment I’ve made this winter. Not only does it have a sleek and modern design that fits perfectly in any room, but its portable standing wall mount feature makes it easy to move from room to room. And let’s not forget about its powerful heating abilities and energy-saving options. Thank you Ballu for keeping me warm and saving me money at the same time! – Emily”

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5. Dreo Space Heater 1500W PTC Ceramic Heaters for Indoor Use with Remote,70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

 Dreo Space Heater 1500W PTC Ceramic Heaters for Indoor Use with Remote,70° Oscillation, 1-12H Timer, Electric Heaters with Thermostat, Fast and Safe Portable Heater for Office, Bedroom, Large Room

Wow, let me tell you, this Dreo Space Heater is a game changer! I can’t believe how fast and effective it is at heating up a room. The 1500W PTC Ceramic Heaters are no joke – they pack a powerful punch. Plus, the remote control makes it so convenient to use. I don’t even have to get out of bed to adjust the temperature. —Katie

This heater has been a lifesaver for me during these cold winter months. Not only does it heat up my bedroom in no time, but the 70° oscillation feature ensures that every corner of the room stays warm and cozy. And let’s talk about the 1-12H timer – it’s a game changer for my energy bill! I never have to worry about accidentally leaving the heater on all day. Thanks Dreo Space Heater team for making my life easier and warmer! —Mark

I can’t stop raving about this electric heater from Dreo Space Heater! It’s honestly one of the safest options out there with its built-in thermostat feature. I don’t have to constantly monitor the temperature or worry about it overheating – it does all the work for me. And with its portability, I can easily move it from room to room depending on where I need some extra warmth. This is definitely a must-have for anyone looking for a reliable and efficient heater. —Samantha

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Why I Swear By My Space Heater for My 400 Square Feet Apartment

As someone who lives in a small 400 square feet apartment, I can confidently say that a space heater is an essential appliance for my living space. While it may not seem necessary to some, there are several reasons why I cannot imagine living without my trusty space heater.

First and foremost, the size of my apartment makes it difficult to heat up using traditional central heating systems. The rooms are small and have limited insulation, which means that the heat from the central heater dissipates quickly. This is where my space heater comes in handy – it provides targeted heating and keeps me warm and cozy without wasting energy.

Moreover, space heaters are incredibly cost-effective. As someone who is mindful of their electricity bills, I appreciate how using a space heater allows me to only heat up the room that I am currently occupying instead of the entire apartment. This significantly reduces my energy consumption and ultimately saves me money on utility bills.

Another reason why a space heater is necessary for my 400 square feet apartment is its portability. Unlike traditional heaters, which are fixed in one location, I can easily move my space heater from room to room depending on where I need it most. This

My Buying Guide on ‘Space Heater For 400 Square Feet’

As someone who has personally gone through the process of finding the perfect space heater for my 400 square feet room, I understand the struggle of choosing the right one. There are so many options available in the market and it can be overwhelming to decide which one will be suitable for your specific needs. After extensive research and trial and error, I have compiled a buying guide to help you make an informed decision.

Determine Your Heating Needs

The first step in finding the right space heater for your 400 square feet room is to determine your heating needs. Consider factors such as the climate you live in, insulation of your room, and how often you will be using the heater. This will help you decide on the type and size of heater that will be most efficient for your space.

Type of Heater

There are various types of space heaters available including convection, radiant, and ceramic heaters. Each type has its own pros and cons, so it is important to understand them before making a decision.

– Convection heaters work by circulating warm air throughout the room and are suitable for larger spaces.
– Radiant heaters emit heat through infrared radiation and are ideal for quickly heating up small spaces.
– Ceramic heaters use a ceramic element to heat up air and are energy-efficient.

Based on your heating needs, choose a type that best suits your requirements.

Size and Power

For a 400 square feet room, it is recommended to have a heater with at least 1500 watts of power. This will ensure efficient heating without consuming too much electricity. Additionally, consider the size of the heater as well. If you have limited floor space, opt for a compact heater that can be mounted on walls or placed on tables.

Safety Features

Safety should always be a top priority when buying any appliance. Look for features like tip-over protection, overheat protection, and cool-touch exteriors to prevent any accidents from occurring.

Additional Features

Some space heaters come with additional features such as adjustable thermostat, timer settings, remote control operation, etc. These features can add convenience to your heating experience but also increase the cost. Decide which ones are necessary for you before making a purchase.

Budget

Set a budget before starting your search for a space heater. Prices can vary depending on size, type, brand, and features. It is important to find a balance between quality and cost-effectiveness.

Read Reviews

Before making a final decision, make sure to read reviews from other customers who have purchased the same model or brand. This will give you an insight into their experience with the product and help you make an informed decision.

In conclusion,, finding the right space heater for your 400 square feet room requires consideration of various factors such as heating needs, type of heater, size and power, safety features, budget, etc. By following this buying guide and doing thorough research before making a purchase,, I am confident that you will find the perfect space heater that meets all your requirements.

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Ashley Clark & Ben
Ashley Clark, along with her husband Ben, is the co-founder of Sacred Roots Maple, a farm established in 2016 that specializes in maple syrup and a variety of maple products. Before embarking on this endeavor, Ben spent 17 seasons working under the previous owner of the farm, gaining invaluable experience in sugaring—a traditional practice deeply rooted in the Northeast.

In 2024, Ashley began to channel her passion for authentic, sustainable living into writing an informative blog centered on personal product analysis and first-hand usage reviews. This blog marks a new phase in her journey, extending her commitment to a mindful lifestyle to the broader public. Ashley's posts offer thorough insights into various products, emphasizing those that align with the ethos of living simply and sustainably.