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Comparison: Best Space Heater Japan (Updated | Dec 16th)

Looking for the perfect space heater to combat Japan’s chilly winters? You’re in the right place! We’ve tested and compared the top contenders to bring you the ultimate guide to the best space heaters available in Japan. From sleek, energy-efficient models perfect for compact Tokyo apartments to powerful units designed for colder northern regions, we’ll help you find the ideal heating solution that combines Japanese innovation with cozy warmth.

Editor’s Choice

Dreo Space Heater

Dreo Space Heater
Advanced Heat Control

Best for a specific purpose

Product Comparison: Best Space Heater Japan

Advanced Heat Control

Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

Dreo Space Heater, Portable Electric Heaters for Indoor Use with Thermostat and Remote, 2024 Upgraded, Digital Display, 12H Timer, 5 Mode, 1500W PTC Ceramic Fast Safety Heat for Office Bedroom Home

Dreo
  • Powerful heat that fits everywhere: Dreo space heaters for indoor combines Hyperamics 1500W advanced PTC system with a new heat funnel design to deliver heat within seconds and enhance warm air circulation for up to 200% farther reach than traditional heaters.
  • Unbreakable safety: Dreo goes beyond the unexpected to deliver peace of mind with every room heater. The innovative tilt-detection sensor improves accuracy and reliability for better tip-over protection, and built with V0 flame retardant materials, overheat protection, and safety plug, all certified by ETL.
  • Ultimate temperature control: The enhanced NTC chipset brings more precision to turn your space heater with thermostat into a smart heating powerhouse, allowing you to set heat on a wider range from 41-95℉ with 1℉ increments, saving you energy while keeping you comfortable.
  • Cozy quietness: No more choosing between quiet or warmth, Dreo’s heater for bedroom warms quietly thanks to its brushless DC motor with frictionless performance and a winglet fan design that reduces turbulence, reducing noise to only 34dB.
  • Fits into your lifestyle: This portable heater handle makes it easier to carry and is equipped with multiple heating levels and modes to heat as you like (Power heat, ECO, Fan Only). It also features handy extras for a hassle-free experience (remote control, 12-hour timer, mute, child lock, and memory function).
  • We Are Always Here for You: To ensure a pleasant experience for everyone while using the heater, it is recommended to carefully read the precautions in the user manual and QSG before use. It is important to note that a hot or loose-fitting plug can be a sign of a worn electrical outlet. We recommend that such outlets be checked and replaced prior to heater use to prevent potential overheating hazards. Let our product experts guide you through any issues or questions you might have with the product at any time with our customer support line.

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Wide-Angle Warmth

Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom

Dreo Space Heater, 1500W Portable Electric Heaters for Indoor Use, PTC Ceramic Heater for Office with Remote, Thermostat, 70°Oscillation, 12H Timer, 5 Modes, Safe Quiet Room Heater for Bedroom

Dreo
  • Faster Heat Than Ever: Powered by Dreo Hyperamics Technology, Atom One space heater heats up more efficiently with up to 1500W working power, reaching your desired temperature immediately, letting you feel fast, balmy heat straight away. This electric heater is meant to sit by your feet on the floor, near your hands on a desk, or carry around indoors. Add our heaters for indoors use to your cart & experience our amazing heater and customer service
  • Shield360° Protection: Dreo Room Heater Heat up your day and night without worries. ETL-listed Shield360° system provides tip-over and overheat protection, as well as an enhanced safety plug. Along with UL94 V-0 flame-retardant materials to ensure ultimate safety in all aspects
  • Save More on Energy Bills: ECO Mode adjusts the heat level automatically to reach your desired temperature while saving more on energy bills. Personalize your own comfort with the digital thermostat from 41 to 95 ℉, adjustable in 1℉ increments. Precise Heat, Precise Comfort
  • Warm Any Angle: Experience the heat that envelopes you in the widest way possible. 70° wide-angle oscillation sweeps around to cover the whole area, providing wide-reaching heat for your bedroom, garage, basement, office, desktop, etc
  • Engineered to be Quieter: Brushless DC motor and 9 aerodynamic blades smooth out airflow and eliminate air turbulence, delivering soft, tranquil warmth. As quiet as 37.5 dB, you can sleep or work with peace of mind
  • Heat the Way You Like: With various modes (High/Medium/Low/ECO/Fan Only), the heat comes in many forms, from powerful heat to more energy-saving ECO heat. Dreo Atom One electric heater with remote control easily provides the balance you want between heat and energy saving

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Budget-Friendly Choice

GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver

GiveBest Portable Electric Space Heater with Thermostat, 1500W/750W Safe and Quiet Ceramic Heater Fan, Heat Up 200 Square Feet for Office Room Desk Indoor Use, Silver

GiveBest
  • 2 in 1 heater fan: This ceramic heater provides two heat levels, 1500W or 750W and one cool air fan, you can use it both for winter and summer. Thermostat control of the heater will turn the heater off when it reaches a preset temperature and turn the heater back on when the temperature dips below the thermostat setting. It will cycle on and off. Adjust the setting of thermostat from 41℉ to 95℉ to keep room comfortable
  • Multi protection safety system: These heaters are made of flame retardant material avoiding any fire hazard. Automatic safety shutoff system will shut the heater off when the heater overheat. The tip over protection system will also shut the heater off when the heater was knocked over by accident and it will come back on automatically if it is up righted
  • Compact and powerful: The mini heater with build in carry handle helps to reinforce the potential of rather low electrical bills by using at the place where you need when you don’t want to warm the full house with other centralized heaters
  • Quiet and fast heating: The noise this ceramic heater makes is lower than 45 decibels, quiet enough for most people to use in a bedroom while sleeping. With PTC ceramic heating tech and high speed fan, this heater put out tons of heat to heat up 200 square feet in seconds
  • Upgrade abs material: Upgrade abs material applied, which is more flame resident. The room heater with six feet lead cord and 2 prong connection has a long lasting life

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Adjustable Tilt Heating

Dreo Space Heater 1500W, 60° Adjustable Tilt, 10.5ft/s Portable Electric Heaters for Indoor Use with Thermostat, 8 Safety Protections, 3 Modes, Remote, Quiet Desk Heater for Bedroom, Office, Black

Dreo Space Heater 1500W, 60° Adjustable Tilt, 10.5ft/s Portable Electric Heaters for Indoor Use with Thermostat, 8 Safety Protections, 3 Modes, Remote, Quiet Desk Heater for Bedroom, Office, Black

Dreo
  • Fast Warm Air Delivery: Powered by 1500W Hyperamics tech, this space heater for indoor use delivers warmth in just 2 seconds and produces 53.9% more heated air than traditional heaters
  • Vertical Tilt for Full-Body Warmth: Manually tilt the portable heater from 0°-20°-40°-60°, enjoying warmth from your head to toe. Place it on a table or floor, heating wherever you need it
  • Unbreakable Safety: Enjoy peace of mind with the electric heater featuring advanced tip-over protection, V0 flame retardant materials, overheat protection, and a safety plug, all certified by ETL
  • Precise Temperature Control: The advanced NTC chipset lets you set your heater for office from 41-95℉ in precise 1℉ increments, delivering smart, energy-saving comfort tailored to your needs
  • Enjoy Distraction-Free Warmth: DREO’s desk heater uses a brushless DC motor and winglet fan design to reduce turbulence, operating as quietly as 34dB for peaceful comfort

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Rapid Ceramic Heating

Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room Small Heater with Heating and Fan Modes for Bedroom, Office and Indoor Use

Space Heater, 1500W Electric Heaters Indoor Portable with Thermostat, PTC Fast Heating Ceramic Room Small Heater with Heating and Fan Modes for Bedroom, Office and Indoor Use

Aikoper
  • GET NICE & TOASTY FASTER: The advanced PTC ceraming heating technology combined with the ultra-efficient fan will heat up any space faster and distribute the heat more evenly. Just turn on your space heater, count to 3, and enjoy your warm living room, bedroom or office.
  • CUT DOWN ON ELECTRIC BILLS without having to freeze. Our energy-efficient interior space heater features 3 different heat settings (LOW, MEDIUM, HIGH) as well as a fan-only mode, so you can tailor it to your exact needs. Instead of wasting a fortune on central heating, you can warm just the spaces you actually use.
  • ADJUST THE TEMPERATURE TO YOUR NEEDS: Equipped with an adjustable thermostat, our space heater will keep you comfortable at all times. Just set the dial to the desired heat setting and let the thermostat monitor the surrounding air temperature and keep you comfy.
  • PERFECT FOR YOUR HOME OR OFFICE: The compact and portable design combined with the ergonomic built-in handle, will allow you to easily move your space heater to any room you want. Make sure your office, kitchen, bedroom, guest room, study or living room is nice and warm.
  • YOUR PEACE OF MIND IS OUR PRIORITY: We have ensured the safety of you and your loved ones by adding an advanced overheat protection sensor as well as a smart tip-over switch, which will automatically turn off the heater in case it overheats or gets tipped over by your kids or pets.
  • NOTE:Before purchasing the heater, please check the User Guide in the Product Guide and Documentation.

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Whisper-Quiet Operation

Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety Protections, 5 Modes, Remote, 12H Timer, Quiet Portable Heater for Office, Bedroom, Large Room

Dreo Space Heater, 1500W Electric Heaters for Indoor Use with Thermostat, 70° Oscillation, 8 Safety Protections, 5 Modes, Remote, 12H Timer, Quiet Portable Heater for Office, Bedroom, Large Room

Dreo
  • ETL-Certified Safety: Made of V0 flame-retardant materials with multiple safety features including built-in smart tip-over protection, overheat protection, 12-hour timer, 24-hour automatic power off without interaction, V0 flame retardant 2-prong plug, and sturdy 6ft long flat power cord. Safe and worry-free all-day use. Safety Reminder: Please do not use with an extension cord. Only plug directly into the wall outlet.
  • Fast Indoor Ceramic Heater: Powerful 1500W PTC ceramic heating allows this space heater to heat up in seconds, suitable for warming up spaces in the home including bedrooms, basements, garages, living rooms, and can also be used in offices, dorms, hot yoga studios, etc. Heating Coverage:270 sq.ft.
  • Quiet Heating: 34dB – almost as quiet as a library. The fan wheel uses oblique airflow technology, which effectively reduces wind noise and makes the room heater 12% quieter than traditional electric heaters. Calm airflow lets you sleep soundly and work undisturbed during the cold winter
  • Uniform Heating: Experience enhanced comfort in large rooms with the exclusive trackball system, engineered for smooth and whisper-quiet oscillation. The 70° wide-angle oscillation, with a lifespan of over 750,000 cycles, boosts heating coverage by 20%, which helps distribute the warm air more evenly towards the room’s corners
  • Energy Efficiency: Save on energy bills and live more sustainably. With a built-in precise temperature sensor, the smart ECO mode adjusts the working mode independently (with a low of 900W and high of 1500W to efficiently maintain your desired indoor temperature) based on the ambient temperature

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Compact Amazon Basic

Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52″D x 6.34″W x 9.45″H, Silver

Amazon Basics Ceramic Space Heater, Portable Indoor Heating Solution, With Overheat and Tip-Over Protection, Thermostat, Non-Oscillating, 1500W, 7.52

Amazon Basics
  • CUSTOMIZABLE HEATING OPTIONS: Choose from three settings to suit your needs – High (1500W), Low (900W), or Fan Only for air circulation without heat.
  • COMPACT & PORTABLE: Weighing just 3 lbs and sized at 7.5“L x 6.3”W x 9.5“H, this space heater is easy to move and perfect for your Home, Office.
  • Built-in Tip-Over Protection, Overheat Protection, and a Power Indicator Light for safe operation.
  • RAPID HEATING TECHNOLOGY: Ceramic heating provides fast and efficient heat in minutes with only 43 dB noise level, keeping you warm quickly on cold days.
  • NOT FOR HUMID ENVIRONMENTS: Please avoid using this heater in Bathrooms, Laundry Rooms, or other high-moisture areas.

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UL Certified Safety

KQPZ Space Heater, 1500W PTC Ceramic Electric Heaters for Indoor Use with Remote, 4 Levels Room Heater with LED Touch Display, 110° Oscillation,10H Timer,Fast & Safe Portable Heater for Bedroom Office

KQPZ Space Heater, 1500W PTC Ceramic Electric Heaters for Indoor Use with Remote, 4 Levels Room Heater with LED Touch Display, 110° Oscillation,10H Timer,Fast & Safe Portable Heater for Bedroom Office

KQPZ
  • 𝐒𝐚𝐟𝐞𝐭𝐲 𝐰𝐢𝐭𝐡 𝐔𝐋 𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧: Our space heater has passed the rigorous testing of the safety “gold standard” – UL certification. It’s constructed with V-0 flame-retardant material and features multiple safety functions, including auto-tip-over switch, overheat protection, 10-hour timer, V-0 flame-retardant plug, and durable power cord. Enjoy peace of mind day and night. Safety Tip: Please plug directly into a wall outlet; do not use an extension cord.
  • 𝐅𝐚𝐬𝐭 𝐇𝐞𝐚𝐭: The PTC ceramic heating element is highly efficient and heats up in seconds. Combined with a 1500W heating unit and dual motors, this electric heater quickly warms up any area in your home. It’s perfect for bedrooms, basements, garages, living rooms, as well as offices, dorms, yoga studios, and more.
  • 𝐃𝐮𝐚𝐥-𝐜𝐨𝐧𝐭𝐫𝐨𝐥: Our sleek and modern heater features a user-friendly LED touchscreen that’s easy to understand and simple to operate. It also comes with a remote control (battery not included), allowing you to manage all its functions from 10-15 feet away, delivering superior comfort and convenience. The carry handle makes it easy to move the portable heater from room to room without awkwardly carrying the unit or touching hot surfaces.
  • 𝐄𝐧𝐣𝐨𝐲 𝐐𝐮𝐢𝐞𝐭 & 𝐖𝐚𝐫𝐦𝐭𝐡: The newly upgraded fan wheel, featuring angled airflow technology, effectively reduces operational noise. This makes our room heater 12% quieter than traditional models, operating at just 40 dB. Stay warm and sleep soundly or work undisturbed on cold winter days and nights.
  • 𝐄𝐯𝐞𝐧 𝐇𝐞𝐚𝐭 𝐃𝐢𝐬𝐭𝐫𝐢𝐛𝐮𝐭𝐢𝐨𝐧:The newly developed oscillation system with a 110° wide-angle sweep sets our space heater apart. It helps distribute warm air more evenly, reaching every corner of the room and improving overall heating coverage by 20%. Perfect for heating small to medium areas.
  • 𝐄𝐧𝐞𝐫𝐠𝐲 𝐄𝐟𝐟𝐢𝐜𝐢𝐞𝐧𝐭 𝐰𝐢𝐭𝐡 𝐌𝐮𝐥𝐭𝐢𝐩𝐥𝐞 𝐒𝐞𝐭𝐭𝐢𝐧𝐠𝐬: Choose from 4 modes to suit your needs: a Fan mode (for indoor air circulation), Low heat (700W), Medium heat (1200W), and High heat (1500W). Whether you need powerful heating or want to save energy, our small heater has you covered

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Ultra-Compact Design

ASNUG Space Heater, Portable Electric 500W PTC Ceramic Heaters for Indoor Use, Efficient Fast Heating, Tip-Over & Overheat Protection, Quiet Small Mini Desk Heater for Bathroom Home Office Bedroom

ASNUG Space Heater, Portable Electric 500W PTC Ceramic Heaters for Indoor Use, Efficient Fast Heating, Tip-Over & Overheat Protection, Quiet Small Mini Desk Heater for Bathroom Home Office Bedroom

ASNUG
  • [Efficient & Quiet Heating] This space heater for indoor use is designed with a silent mode and energy efficiency, operating with minimal noise to ensure it doesn’t disturb your rest, making it ideal for the bedroom. It uses PTC ceramic heating elements to quickly warm up within 2 seconds, providing a comfortable and cozy environment.
  • [Multiple Safety Features] Our small space heater is crafted from high-temperature resistant, flame-retardant materials. It includes automatic overheat and tilt protection for added safety. insulation shell, and enhanced safety plug. The flip switch at the bottom automatically shuts off the heater if it tips over.
  • [Compact & Portable] This portable space heater, measuring 6.1 inches x 5.75 inches x 2.87 inches, is both portable and powerful. Crafted from durable, impact-resistant materials, it’s perfect for warming up cold classrooms and offices. It’s the ideal companion for consistent warmth anytime, anywhere.
  • [Easy to Operate] Our space heater offers simple one-touch operation—just press to start or stop. Clear LED indicator light shows when it’s on/off, making it easy to stay warm.
  • [Best Gift] No one can say no to this gift in the cold winter, it’s a gift that combines practicality and beauty. Perfect for Valentine’s Day, Thanksgiving, Christmas, New Year’s, housewarming, or any other special occasion suitable for family, loved ones, friends, or neighbors!

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Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Buying Guide

Buying Guide: Best Space Heater Japan

Heating Capacity & Size

  • Consider room size and heating area
  • Check compactness for small Japanese apartments
  • Evaluate portability and weight
  • Look for adjustable heat settings

Energy Efficiency

  • Check energy consumption ratings
  • Look for eco-friendly modes
  • Consider timer functions for energy saving
  • Evaluate insulation features

Safety Features

  • Ensure automatic shut-off function
  • Check for tip-over protection
  • Look for cool-touch exterior
  • Verify overheat protection mechanisms

Noise Level

  • Consider decibel ratings for quiet operation
  • Look for silent mode options
  • Check fan noise levels
  • Evaluate suitability for bedrooms

Additional Features

  • Look for remote control functionality
  • Check for oscillation features
  • Consider air purification capabilities
  • Evaluate smart home compatibility

Maintenance & Durability

  • Check filter cleaning requirements
  • Consider warranty period
  • Look for rust-resistant materials
  • Evaluate ease of storage when not in use

FAQs

What are the most important features to look for in a Japanese space heater?

Prioritize safety features like an automatic tip-over switch and overheat protection. For convenience, look for a remote control, a programmable timer, and multiple heat settings to manage energy use. A ‘tumble dry’ or ‘clothes drying’ mode is also a highly sought-after feature in Japan.

What’s the difference between a ceramic heater and an oil-filled radiator?

Ceramic heaters heat up very quickly and are great for providing instant warmth to a small area. In contrast, oil-filled radiators take longer to heat up but retain heat for a longer period, making them more efficient for maintaining a constant temperature in a room over several hours.

How much do I need to spend for a good quality heater?

You can find reliable and safe basic models for under ¥10,000. Mid-range heaters priced between ¥10,000 and ¥20,000 typically offer better energy efficiency, more safety features, and convenient functions like a remote. Premium models over ¥20,000 often include advanced features such as smart home connectivity or more powerful, rapid-heating technology.

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

A general rule is to estimate about 100 watts (100W) per square meter for a standard room with average insulation. For a well-insulated room, 80W per square meter may be sufficient, while a drafty room may require 120W or more. Always check the manufacturer’s recommended room size to ensure optimal performance and safety.

Are Japanese space heaters safe to leave on overnight or unattended?

Modern heaters from reputable brands are designed with multiple safety features for peace of mind. Always ensure your model has an automatic tip-over switch and overheat protection. For overnight use, models with a ‘tumble dry’ mode are specifically designed for safe, continuous, lower-heat operation, often with a timer.

What is a ‘tumble dry’ or ‘clothes drying’ function and is it useful?

This function provides a steady, low level of heat and is designed to safely dry laundry indoors, which is common during Japan’s humid seasons. It is a very popular feature as it prevents musty smells and the need for a separate, energy-intensive clothes dryer. This mode typically runs for a set number of hours before shutting off automatically.

What energy-saving features should I look for to save on electricity bills?

A programmable timer is crucial for automatically turning the heater on and off, preventing it from running when it’s not needed. An eco-mode or thermostat will automatically adjust the heat output to maintain a set temperature, reducing energy consumption. Look for models with higher energy efficiency ratings to maximize savings over the heater’s lifespan.

How important is noise level when choosing a heater?

Noise level is a critical factor if you plan to use the heater in a bedroom or a quiet office space. Ceramic and fan-forced heaters can produce noticeable noise from the fan, while oil-filled radiators and infrared heaters are virtually silent. Always check the decibel (dB) rating in the product specifications if quiet operation is a priority.

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