2021’s The Best Most Energy Efficient Portable Electric Heater in Australia {Reviews}

Looking for the best most energy efficient portable heater in Australia? 

Here we have reviewed the 5 best electric heater.

As Winter is here and the days are getting smaller. Sometimes, the temperature goes extremely low and becomes unbearable. In this weather, the most important and helpful appliance to have is a room heater. 

This device helps to maintain enough heat and warmth inside the room even during freezing cold months.

List of Best Portable Electric Heater in Australia



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Delonghi HSX3315FTS Slim Style Digital Convection Panel Heater
Dyson AM09 Hot+Cool
DeLonghi SlimStyle Convection Panel Heater 
De’Longhi Capsule HFX30C18.IW Ceramic Fan Heater
DeLonghi Dragon 4 TRD40820T Heater

Delonghi HSX3315FTS Slim Style Digital Convection Panel Heater


  • 3 heat settings 
  • Optimise Energy consumption
  • Thermal shut off prevents overheating
  • HI-fi dual fa system 
  • Adjustable thermostat

Delonghi Compact Slimstyle Convector Panel Room Heater is a high-performance heater that comes with a lot of amazing features for your better experience.  This heather is ideal for use as supplementary or spot heating in the bedroom, living room, office, or anywhere in the home. 

It comes with the heat setting, dual fan system and 24 hour timer that heat up small to medium rooms quickly. 

Due to its slim design and convenient wall mountable option you can easily fit this heater anywhere.

It has thermal shut off feature that prevents overheating and provides peace of mind. There is an internal tip over switch that automatically turns off the heater if it gets overheated. Moreover, it has an antifreeze setting that automatically warms up the heater to prevent frozen pipes. 

You can adjust the heat settings according to your personal comfort with the help of adjustable thermostat and multiple heat settings. 

It has a 24 hour timer that lets you warm the room when it’s best for you and your family. 

The lightweight and compact design of this unit with the provided convenient carrying handle makes it a portable unit. So that you can enjoy comfort in any room in the house. 

Positive Points

  • Fast operation 
  • Comes with eco mode
  • 7 year warranty
  • Energy efficient
  • Anti-frost feature
  • Thermal cut off ensures safety

Negative Points

  • Bit heavy

Dyson AM09 Hot+Cool 


  • No spinning blade and exposed heating elements 
  • Uses Air multiplier technology 
  • 2 Jet focus modes 

Dyson AM09 Hot + Cool Fan heater is an amazing home heater that features a unique and amazing design that looks cool and adds to the beauty of your house. 

When it comes to the design, the small fan stands about the height of a small radiator, on a swivelling and tilting base holds the turbine-like system that draws in air and propels it to a big paperclip-shaped ring sitting on top of it. 

 The Dyson’s fan line is impressive as it removes the dangerous blades of traditional fans in favor of Dyson’s smart bladeless air multiplier technology. 

 The Dyson Am09 Hot + Cool features a bladeless cavity. Through the loop the warm and cool air is propelled, using Dyson’s air multiplier technology to draw air in and throw it back. 

This unit uses the coanda effect,  that causes air to change direction as it travels over a surface, and two aperture rings to regulate the spread and direction of air generated. 

It has a single power button and a small LED display that lets you know which mode, speed and temperature the fan is set to. 

You can switch between two modes using the dedicated buttons on the remorse that allows you to pick and choose the airflow pattern, with the fan acting promptly to your choice.

It comes with the aerodynamic diffuser that helps to cut down the fan noise. 

The jet focus control feature is ideal for switching between a whole room and individual heating or cooling. This functionality makes it one of the most efficient electric heaters.

Positive Points

  • Looks amazing
  • Quickly warm or cools a room
  • Heating cooling function
  • Sleek appearance
  • Safe and unique design 
  • No spinning blades 

Negative Points

  • Remote essential

DeLonghi SlimStyle Convection Panel Heater 


  • Eco mode
  • Three heat setting
  • Futuristic design 

This sleek, stylish panel heater from Delonghi is a great energy efficient heater that comes equipped with some features. 

The most important feature heater is the heating system. In this heater you get a pretty good heater that performs well. It comes with 3 heat settings. The first level has an output of 750watts, second level has 900 watts and the third level has 1500 watts. 

The design of the heater looks like it is from the future. All the functional parts of the heater are located on the same side. It has a digital display that shows you the selected settings. 

The fan cannot be used with the first two levels and the heat is released from the top and sides of the heater, these levels are best suited for heating up a bedroom but these are not powerful enough to heat larger areas such as living rooms. 

Whereas, a 3rd heating level fan can be used for heating up larger rooms or heap u small rooms quickly. 

It has thermostat features that have two main settings. The first is an anti-freeze setting that turns on the heater when the room temperature gives over 41 degrees and the other function of the thermostat is setting the room temperate anywhere between 61 degrees to 90 degrees. 

Last but but the least, it is simple with its use of come buttons and a digital display that shows everything.

Positive Points

  • Has three level heating
  • Uses digital screen for settings
  • Has slim form factor
  • Wall mountable
  • 300 square feet heating coverage 
  • Dual fan system 
  • Adjustable thermostat

Negative Points

  • Fan cannot be used with level 1 and 2 settings

De’Longhi Capsule HFX30C18.IW Ceramic Fan Heater


  • Safe and efficient
  • Well designed
  • 2 power settings
  • Summer ventilation
  • Comes with carrying handle
  • Max power 1800W

This is a very compact heater that makes it one of the best portable heater in Australia. 

The cute grid stylings, mixture of metals and ceramics and apple esque curved edges give an overall feeling of classic modernity. This is very definitely tech, but a part of the furniture. 

The body of the heater is made from the high quality material that ensures durability. Due to its compact size, it’s easy to move and store away when not in use. 

It features ceramic heating elements with maximum 1800 watt power, and it is capable of generating enough heat for a small to medium room. The maximum room size it can suffice is 200 square feet. 

  The in built handle makes it easy to move. The design looks sophisticated with your interiors and the size is perfect for storing it somewhere out of reach. 

There is a knob on the left from where you can adjust the setting according to your own preference. 

Overall, this is compact, lightweight, and portable but the only thing is missing is that it does not have auto shut off features. 

Positive Points

  • Powerful 
  • Ceramic heating element 
  • Compact and easy to store
  • Affordable 
  • Ergonomic handle
  • Easy to carry

Negative Points

  • No auto shut off

DeLonghi Dragon 4 TRD40820T Heater


  • Silent operation 
  • Pre-assemebled castors
  • Cools touch handle 
  • Electronic control panel 
  • 24 hour timer
  • Faster heating
  • Eco pulse function

If you are looking for a smart and extremely budget friendly room heater, this one is absolutely the perfect choice. This smart heater from Delonghi warms up an entire room and thus proving to be the most versatile heater. 

This heater uses the innovative “Super advanced Chimney effect” to provide an effective heating solution. 

This is a modern heater that comes with stylish design and white finish. 

The radiator is a perfect solution for those who do want to pay for the traditional central heating system. It comes with a larger fin area that ensures more heat is pumped through the vents. 

It is equipped with some great features that provides better control over the heating process. 

It features an adjustable thermostat that ensures that the temperature doesn’t rise beyond the pre-defined level. 

It has an in-built 24 hour timer using which you can control when your unit should turn on or off. 

For easy transportation, the heater includes four castor wheels. 

Positive Points

  • Safety features
  • Portable 
  • Digital control panel
  • 24 hour timer
  • Eco plus function
  • Wheels for maneuverability

Negative Points

  • Bit heavy

Types of Heaters

Convection Heaters

This type of heater works with the help of a fan that circulates the hot air. This type of heater can be used as a fanin summers and proves to be a utility. 

One of the best features of this type of heaters is that they are capable of spreading the heat around a lot more space. 

These heaters are highly efficient as the warm air stays for quite some time even after turning the heater off. However, it takes some time to heat up. 

Convection heater further have two types:

  1. Convection heater with fan: This type of heater uses a fan as a medium to circulate the air in the room. Due to the presence of a fan, this type of heater increases the warmth inside a well-insulated space much quicker than a convection heater without a fan. The fan fitted inside the heater takes the cool air, passes it over the heating element and re-circulate it into the room. 
  2. Convection heater without fan: In this type of heater, usually the heating element is surrounded by oil or water. As there is no fan therefore, this type of heaters feature very slow heating. 

When it comes, how does this heater works? 

The heating process in these heaters start by heating the oil or water then later heat is slowly transferred into the surrounding air. 

One positive point about this type of heater is that the heat generated stays for a long time as the liquid will stay hot for some time even after turning off the unit. 

Moreover, as there is no fan, therefore this type of heaters are much pleasant and operate very quietly.  

Radiant Heater

This type of heater features infrared technology. In this technology electricity is padded through a quartz tube or filament directly to the object around. It doesn’t heat the air around and it is quite efficient. 

But the only drawback of this type of heaters is that heat disappears as the air around is not hot because of the infrared technology. 

This type of heater is perfect for one or two persons as the heat directly passes. 

Oil Filled Heater

This type of heaters are most efficient as they retain heat for a longer time. 

As the name suggests, these heaters are run by oil consisting of the heating element which is the heater. 

As the oil becomes hot and thereby, heat the reservoir. In this way, this type of heater performs fast heating and can heat the bid rooms for a long time. 

Most Energy Efficient Portable Heater Buyer’s Guide

Room Size

The first and the foremost things that you should consider while buying a good energy efficient heater is your room size. 

Your room size is going to decide which type of room heater is going to be the best choice for you. 

If you are looking for a heater for a small room then you can go with the fan heater and radiant heater. But, your room is pretty large and radiant heaters are not going to provide a superior and fast heating. In this case you should consider Oil-filled room heaters.

Energy Efficiency 

When it comes to the energy efficiency of the room heater most of the modern room heaters come BEE star rating that shows the energy efficiency. Therefore, to check the energy efficiency look for this start rating, higher is better. 


Protabilty is the next feature that you should consider. This feature helps you ensure that if in case you have to move the heater from one place to another place Is it going to be easy or difficult?

When it comes to the portability, fan and radiant heaters come with the simple, compact, and lightweight design that males then easily carry from one place to another. 

Whereas, the oil filled radiators heater comes with the castor wheel in order to ensure the easy maneuverability. 

Now, you know the portability of every type of heater so you can easily choose which one you need according to your personal requirements. 

Smart Safety Features

Nowadays, most modern room heaters come with some great safety features such as auto shut off, thermostat. Different heat settings, low surface temperature, anti-frost function, cool touch ( This safety feature is a must-have if you have kids and pets. As the name suggests, the cool touch means the outer body of the heater is heat resistant. This feature ensures that even if you accidentally touch the out body of the heater, it won’t burn you ), snap-lock castors, etc.


Which type of heaters are the best?

On the basis of room size, convection heaters are good for small spaces and oil filled heaters are best suited for large spaces.

Which is the best place to put the heater in a room?

Window is the best place to keep the heater in a room. By putting the heater under the window, you heat up cold air descending from the window glass, and avoid cold draughts along the floor