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

As winter’s chill creeps in, finding the perfect space heater becomes a top priority. De’Longhi, a trusted name in home heating, offers a range of models that promise warmth and efficiency. But which one truly stands out? We’ve done the legwork, testing and comparing their top contenders to bring you the ultimate guide. Whether you need to cozy up a small room or heat a larger space, our insights will help you make an informed decision.

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Product Comparison: Best Space Heater Delonghi

Efficient ComfortTemp Radiator

De’Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CM

De'Longhi Oil filled Radiator Heater, 1500W Electric Space Heater for indoor use, portable room heater, Energy Saving, full room like office and bedroom with safety features, EW7707CM

De’Longhi
  • Simple Controls allow you to easily adjust power level and temperature.
  • Up to 20% more efficient* deploy the ComfortTemp feature to automatically maintain the optimal temperature and power levels. *versus using the same unit thermostat at max setting without ComfortTemp
  • Exclusive thermal slot design maximizes heat flow into the room while maintaining a low surface temperature
  • Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
  • Integrated handle and control panel allow you to easily operate and relocate your heater during or after use.
  • No Installation Required: A comfort hold handle paired with exclusive smart snap wheels, built-in for convenience, provide out-of-the-box easy movement from room to room as needed.
  • 1500 watts of Long lasting, quiet heat for small to medium spaces
  • Built-in Safety Elements: Thermal cut-off, fully enclosed heating elements, and gently rounded design. Additionally, when the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater
  • Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling. A specialized multilayered painting process provides a complete, corrosive resistant finish.
  • Lower Energy Bills- heat only the room you’re in

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Digital Dragon Radiator

De’Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E

De'Longhi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615E

De’Longhi
  • Digital control panel with LED display for easy selection includes all the available functions and 24 hour timer.
  • De’Longhi Exclusive: 75% more radiant surface area than RadiaS due to unique design*- the more radiant surface= the more heat transferred to you and your environment
  • Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
  • Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
  • Integrated handle and control panel allow you to easily operate and relocate your heater at any time during or after use.
  • Exclusive ECO Plus feature optimizes energy consumption by regulating power flow and temperature to efficiently manage your comfort
  • Ergonomic Portability: Enjoy easy movement from room to room thanks to ergonomic front and rear handles Exclusive Smart Snap wheels require no installation and are rubber coated for smooth transition between surfaces.
  • 1500 watts of Long lasting, quiet heat for small to medium spaces
  • Built-in Safety Elements: Important safety features include child lock and a thermal cut-off function that turns off the machine in case of overheating. Additionally, when the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater
  • Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling. A specialized multilayered painting process provides a complete, corrosive resistant finish.

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Smart Dragon Radiator

DeLonghi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615EBK, 16″x10″x26″, Black

DeLonghi Dragon Digital Oil Filled Radiator Heater, 1500W Electric Space Heater for indoor use, programmable timer, Energy Saving, full room heater with safety features TRD40615EBK, 16

De’Longhi
  • Digital control panel with LED display for easy selection includes all the available functions and 24 hour timer.
  • De’Longhi Exclusive: 75% more radiant surface area than RadiaS due to unique design*- the more radiant surface= the more heat transferred to you and your environment
  • Quick Heat Up: Warm air is rapidly distributed thanks to the increased convection heating effect and exclusive battery design.
  • Better Heating- delivers gentle heat minimizing dry air, creating a better breathing environment that is more allergy friendly with no fan to stir up dust, pollen and dander.
  • Integrated handle and control panel allow you to easily operate and relocate your heater at any time during or after use.
  • Exclusive ECO Plus feature optimizes energy consumption by regulating power flow and temperature to efficiently manage your comfort
  • Ergonomic Portability: Enjoy easy movement from room to room thanks to ergonomic front and rear handles Exclusive Smart Snap wheels require no installation and are rubber coated for smooth transition between surfaces.
  • 1500 watts of Long lasting, quiet heat for small to medium spaces
  • Built-in Safety Elements: Important safety features include child lock and a thermal cut-off function that turns off the machine in case of overheating. Additionally, when the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater
  • Durable & Low Maintenance: High quality steel assembly and permanently-sealed diathermic oil reservoir never needs refilling. A specialized multilayered painting process provides a complete, corrosive resistant finish.

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Slim Mica Panel Heater

DeLonghi Mica Panel Space Heater, 1500W quiet electric space heater for indoor use, adjustable thermostat, freestanding/ easy wall mount, full room heating with built-in safety features, HMP1500 Black

DeLonghi Mica Panel Space Heater, 1500W quiet electric space heater for indoor use, adjustable thermostat, freestanding/ easy wall mount, full room heating with built-in safety features, HMP1500 Black

De’Longhi
  • QUIET HEATER – Best for medium and large rooms, the 1500-watt Mica Panel Heater quickly delivers gentle heat that won’t stir up dust, pollen, or dander. Customize it to your needs with easy-to-use controls, an adjustable thermostat & two settings.
  • MAXIMIZE EFFICIENCY – This De’Longhi heater converts 100% of the electricity used into heat when it’s switched on, with no wasted energy. That means it delivers continuous heat while raising the room temperature to your desired setting.
  • BUILT-IN SAFETY – Features include a thermal shutoff to prevent overheating, an internal tip-over switch that automatically turns the unit off & a standby setting that turns on the heater when temperatures drop below 41 to help prevent frozen pipes.
  • SLIM DESIGN – Take advantage of the slim design by positioning the freestanding heater on the floor, or mount it on the wall with the included kit. The light weight and carry handle make it easy to move to another room as needed.
  • BETTER EVERY DAY – A De’Longhi product always turns everyday activities & moments into something special. Born in 1974 as a brand of electric radiators, we now offer innovative appliances for every area of the home.

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Eco-Friendly Ceramic Tower

DeLonghi 1500w Ceramic Digital Tower Heater made with recycled materials and packaging, remote, ECO, oscillation

DeLonghi 1500w Ceramic Digital Tower Heater made with recycled materials and packaging, remote, ECO, oscillation

De’Longhi
  • Sustainable Product and Packaging: the first De’Longhi North America product made from 40% recycled plastic and packaging from 80% recycled materials
  • Cool Touch handle and controls allow you to easily operate and relocate your heater at any time during or after use.
  • Fast, Even Heating. Ceramic heater offers wide range heat distribution with motorized oscillation in 1500 watts of power, best for small spaces and individual comfort
  • Automatically Saves Energy. For the most comfortable and economical warmth choose ECO function, the heater automatically adjusts heat and power settings.
  • Built-In Safety Features includes two-stage overheat protection with thermal shutoff and thermal fuse to prevent overheating and an internal tip-over switch that automatically turns the unit off if it falls over.
  • All season use offers instant warmth in the winter and a cool breeze in the summer with the fan only function. Use all year round to circulate air and increase personal comfort.
  • Personalized Comfort. Customize your heating needs with digital controls including an adjustable thermostat, 24 hour timer and multiple heat settings.
  • Helps Prevent Frozen Pipes. When the temperature dips below 41 degrees F (5C), the anti-freeze setting automatically switches on the heater and can help prevent frozen pipes, especially in basements or vacation homes.
  • Heat at Your Fingertips. A full-function remote lets you adjust all comfort settings without getting up.
  • Save on energy bills by heating only the room you’re in, not your entire home.

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Full Room Convection Panel

DeLonghi Convection Panel Heater, Full Room Quiet 1500W, portable electric heater is freestanding/easily wall mounted. Energy Saving, quick heat distribution, timer, white, HCX9115E

DeLonghi Convection Panel Heater, Full Room Quiet 1500W, portable electric heater is freestanding/easily wall mounted. Energy Saving, quick heat distribution, timer, white, HCX9115E

De’Longhi
  • Room Heater – Fast, Efficient heat packs 1500 watts of power best for medium to large rooms. Best space heater for bedroom or any room in your home.
  • Versatile Style – Offers maximum performance, combining functionality and design and offers both floor and wall mount options with included kit. Feet are pre-assembled for convenience.
  • This energy efficient space heater saves energy with the ECO PLUS function, automatically adjusting heat and power settings for the most comfortable and economical warmth
  • Built-In Safety Features – Include a thermal shutoff to prevent overheating and an internal tip-over switch that automatically turns the unit off if it falls over
  • Cool Touch integrated controls allow you to easily operate and relocate your heater easily at any time during or after use
  • Long lasting, Improved Heat Distribution – This unit is upgraded with a dual lateral fan system to improve heat distribution and move air more evenly throughout the room warming you up faster.
  • Personalized Comfort Customize to your heating needs with the digital controls, adjustable thermostat, delayed on/off 24-hour timer and multiple heat settings.
  • Helps Prevent Frozen Pipes – When the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater and can help prevent frozen pipes, especially in basements or vacation homes.
  • Portable Heater – Lightweight, compact, portable unit with convenient carrying handle lets you enjoy warmth in any room in the house
  • A space heater will help save on energy bills by heating only the room you’re in, not your entire home.

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Quiet Full Room Heater

DeLonghi Convection Panel Heater, Full Room Quiet 1500W, portable electric heater is freestanding/easily wall mounted. Energy Saving, quick heat distribution, timer, asphalt gray, HCX9115E

DeLonghi Convection Panel Heater, Full Room Quiet 1500W, portable electric heater is freestanding/easily wall mounted. Energy Saving, quick heat distribution, timer, asphalt gray, HCX9115E

De’Longhi
  • Room Heater – Fast, Efficient heat packs 1500 watts of power best for medium to large rooms. Best space heater for bedroom or any room in your home.
  • Versatile Style – Offers maximum performance, combining functionality and design and offers both floor and wall mount options with included kit. Feet are pre-assembled for convenience.
  • This energy efficient space heater saves energy with the ECO PLUS function, automatically adjusting heat and power settings for the most comfortable and economical warmth
  • Built-In Safety Features – Include a thermal shutoff to prevent overheating and an internal tip-over switch that automatically turns the unit off if it falls over
  • Cool Touch integrated controls allow you to easily operate and relocate your heater easily at any time during or after use
  • Long lasting, Improved Heat Distribution – This unit is upgraded with a dual lateral fan system to improve heat distribution and move air more evenly throughout the room warming you up faster.
  • Personalized Comfort Customize to your heating needs with the digital controls, adjustable thermostat, delayed on/off 24-hour timer and multiple heat settings.
  • Helps Prevent Frozen Pipes – When the temperature dips below 41 degrees F (5C), the Anti-freeze setting automatically switches on the heater and can help prevent frozen pipes, especially in basements or vacation homes.
  • Portable Heater – Lightweight, compact, portable unit with convenient carrying handle lets you enjoy warmth in any room in the house
  • A space heater will help save on energy bills by heating only the room you’re in, not your entire home.

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Hyperamics Fast Heat

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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Whisper Quiet Oscillation

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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Atom One Portable Heater

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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Buying Guide

Buying Guide: Best Space Heater Delonghi

Heating Technology & Performance

  • Choose between oil-filled radiators for steady, silent heat or ceramic/mica panels for rapid warmth.
  • For large rooms, prioritize models with higher wattage (1500W) and enhanced heat distribution features.
  • Consider the Eco Plus function on digital models to automatically regulate power and save energy.
  • Look for unique designs like the Dragon series, which offers increased radiant surface for faster, more effective heating.

Room Size & Placement

  • Oil-filled radiators are ideal for medium to large rooms and providing consistent, whole-room warmth.
  • Slim panel or tower heaters are best for small spaces, personal comfort, or areas with limited floor space.
  • Check for versatile placement options like wall-mountable panels or models with pre-assembled feet and easy-glide wheels.
  • Consider the heater’s coverage area; some ceramic models are designed for individual comfort, while others can heat up to 270 sq. ft.

Controls & Convenience

  • Digital control panels with LED displays and remote controls offer the most precise temperature management.
  • A 24-hour programmable timer allows you to heat rooms only when needed, improving energy efficiency.
  • Look for multiple heat settings (e.g., High/Low/ECO) and an adjustable thermostat for personalized comfort.
  • Integrated handles and smart-snap wheels on radiator models make them easy to move from room to room.

Safety Features

  • Ensure the heater has multiple safety layers, including thermal shut-off and tip-over switches.
  • Anti-freeze settings are crucial for basements or vacation homes to prevent frozen pipes.
  • Look for cool-touch exteriors and child lock functions, especially in homes with children or pets.
  • Check for safety certifications like ETL listing and the use of flame-retardant materials for peace of mind.

Noise Level & Allergies

  • For bedrooms and quiet spaces, opt for fanless oil-filled radiators or mica panel heaters for silent operation.
  • If you choose a fan-based heater, look for models engineered for quiet performance, often specified in decibels (dB).
  • Oil-filled and panel heaters provide gentle heat that minimizes dry air and doesn’t stir up dust, pollen, or dander, making them a better choice for allergy sufferers.

Energy Efficiency

  • Heating only the room you are in with a space heater is more energy-efficient than heating the entire home.
  • Models with an ECO or energy-saving function automatically adjust power output to maintain comfort while using less electricity.
  • A digital thermostat with precise temperature settings (e.g., 1°F increments) helps avoid overheating and reduces energy consumption.

FAQs

What features should I prioritize when choosing a De’Longhi space heater?

Look for adjustable thermostat settings, multiple heat levels, and safety features like tip-over protection and overheat shut-off. Consider the heating technology—ceramic heaters heat up quickly, while oil-filled radiators provide longer-lasting warmth. Portability features such as wheels and handles can also enhance convenience.

How do De’Longhi ceramic heaters compare to their oil-filled radiators?

Ceramic heaters heat up quickly and are ideal for spot heating small to medium-sized rooms, making them energy-efficient for short-term use. Oil-filled radiators, on the other hand, retain heat longer and are better for maintaining consistent warmth in larger spaces over extended periods. Both types offer quiet operation, but oil-filled models may be bulkier.

Are De’Longhi space heaters energy-efficient?

Yes, many De’Longhi models are designed with energy-saving features like eco modes and programmable timers to reduce electricity consumption. Ceramic heaters are particularly efficient for quick heating, while oil-filled radiators excel in maintaining warmth with less energy over time. Always check the wattage and energy-saving certifications to maximize efficiency.

What safety features do De’Longhi space heaters offer?

De’Longhi heaters typically include tip-over protection, which automatically shuts off the unit if it’s knocked over, and overheat protection to prevent damage or fire hazards. Some models also feature cool-touch exteriors to reduce burn risks. Always ensure the heater has a certification from a recognized safety organization like UL or ETL.

Which De’Longhi heater is best for large rooms?

For large rooms, oil-filled radiators like the De’Longhi TRD40615T are ideal due to their ability to distribute heat evenly and retain warmth longer. Models with multiple heat settings and a high maximum wattage (1500W or more) are also recommended. Ensure the heater’s coverage area matches the size of your room for optimal performance.

How noisy are De’Longhi space heaters?

De’Longhi space heaters are generally quiet, especially oil-filled radiators, which operate silently as they don’t use fans. Ceramic heaters may produce a low humming sound due to their fan, but it’s typically not disruptive. If noise is a concern, opt for a model with a quiet or silent operation feature.

Are De’Longhi space heaters easy to maintain?

Yes, most De’Longhi heaters require minimal maintenance, such as occasional dusting and checking for blockages in vents or grilles. Oil-filled models are sealed and don’t require refilling, while ceramic heaters may need filter cleaning in some models. Always refer to the user manual for specific maintenance guidelines.

What is the warranty on De’Longhi space heaters?

De’Longhi typically offers a 1-year limited warranty on their space heaters, covering defects in materials and workmanship. Some models may come with extended warranties or additional protection plans. Always register your product and keep the receipt to ensure warranty coverage.

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