Energy efficiency is becoming increasingly important in our daily lives as we strive to reduce our carbon footprint, save on energy costs, and maintain comfortable living conditions. One appliance that can make a significant difference in energy consumption and comfort is a quality energy-efficient heater. These heaters are designed to provide warmth without consuming excessive amounts of energy, making them an ideal choice for those looking to optimise their home’s heating system.
An energy-efficient heater can come in various types such as electric, gas, and even some environmentally friendly options like solar-powered heaters. Each type of heater has its pros and cons depending on individual needs, preferences, and environmental conditions. When selecting the most energy-efficient heater, it is vital to consider factors such as the size of the room, desired temperature, initial cost, and ongoing running expenses.
In Australia, there is a wide variety of heaters available to cater to the diverse needs of consumers. Some of the key features to pay attention to when selecting an energy-efficient heater include the heat output, room size compatibility, available temperature settings, and specific energy efficiency ratings. It is also essential to take into consideration any additional in-built energy-saving features such as timers or thermostats for added efficiency.
By examining these essential factors, we have spent many hours researching and testing a range of energy-efficient heaters available in Australia, ensuring optimal performance, cosy interiors, and reasonable energy consumption. Our comprehensive guide will help you find the ideal heater that not only warms your home efficiently but also keeps your energy costs low.
Energy-Efficient Heaters in Australia
We have compiled a comprehensive list of the most energy efficient heaters available in Australia. Covering various heater types and price points, these top performers will help keep you warm while minimising your energy consumption and costs. Dive into our selection below to find the perfect heater for your needs.
De’Longhi Portable Convection Heater, 2000W, HCM2030, White

The De’Longhi Portable Convection Heater is a great choice for those seeking efficient and versatile heating for their home.
Pros
- Rapid heating for rooms up to 60m3
- Adjustable thermostat with three heat settings
- Option for wall mounting or standing use
Cons
- No remote control
- Feet may not tighten securely
- May not be suitable for very large rooms
The De’Longhi Portable Convection Heater is ideal for spot heating in your home, as it provides quick and consistent warmth for an area up to 60m3. We found its 2000W max power to be incredibly effective in heating a room within 10-15 minutes.
This heater has an adjustable room thermostat for selecting and maintaining the desired temperature, with three heat settings for added versatility. An appealing feature of the HCM2030 is that it can be mounted on a wall or used as a freestanding appliance, offering flexibility for your room setup.
Safety features of the De’Longhi Convection Heater include overheating protection, an automatic tilt switch, anti-frost function, and double insulation. Maintenance is also straightforward, making it an easy-to-use appliance.
However, we noticed that it doesn’t come with a remote control, which would have been a convenient addition. Additionally, the screws on the heater’s feet may not tighten properly, making them somewhat loose. Lastly, if you’re looking to heat a very large room, this heater may not be the most suitable option.
Overall, the De’Longhi Portable Convection Heater is an energy-efficient and practical choice for heating small to medium-sized rooms, offering reliable performance, safety features, and flexible usage options.
De’Longhi Tower Ceramic Fan Heater HFX25S20

We highly recommend the De’Longhi Tower Ceramic Fan Heater HFX25S20 for its energy efficiency and top-notch heating performance.
Pros
- Fast heating with 2 power settings
- Motorized oscillation for wide heat distribution
- Safety features including auto shut off
Cons
- Might be insufficient for very large rooms
- Expensive compared to some other models
- Fan noise might be slightly noticeable
The De’Longhi HFX25S20 is a sleek and stylish 2000W ceramic tower fan heater designed to efficiently heat your home, while maintaining optimal comfort. It’s perfect as a personal heater with precise room temperature control and self-regulating energy efficiency.
One of the key features that sets this heater apart is its ceramic technology. This allows it to maintain optimum efficiency and wide heat distribution through motorized oscillation. With its digital control panel, you can easily manage power settings, the thermostat, and the timer. Plus, it has a Silent System technology that ensures quiet operation, making it ideal for use in bedrooms or working spaces.
Safety is always a priority when it comes to heaters, and the De’Longhi HFX25S20 certainly rises to the challenge on that front. It comes with an auto shut off feature if the unit tips over, ensuring peace of mind. The rear handle also makes it easy to move the heater from one room to another.
All in all, the De’Longhi HFX25S20 is an excellent energy-efficient heater that provides great heating performance while keeping energy consumption low. It is suitable for medium to large rooms and offers premium features that make it a top choice for those looking for a dependable heater.
De’Longhi Slim Style Convector Heater

A solid choice for those seeking an energy-efficient and easy-to-use heater for small to medium-sized rooms.
Pros
- Energy-saving with Eco Plus function
- Safety auto-off feature for tip-over protection
- Digital control panel with timer for customised heating
Cons
- May produce high-pitched noise according to some users
- Thermostat accuracy might be questionable
- Timer operation may disappoint some users
We recently tried out the De’Longhi Slim Style Convector Heater, which came in a sleek black design and was easy to set up in our living room. We found that the digital control panel was simple to navigate, and we were able to set the desired temperature with ease. The Eco Plus function was a great addition, optimising energy consumption and saving us some dollars on our energy bills, as well as being environmentally friendly.
The safety auto-off feature was reassuring, as it ensured that the heater would shut off automatically if it were to tip over. However, we noticed that some users reported a high-pitched noise coming from the device, which could be irritating for some people. We did not experience this issue firsthand, but it’s worth keeping in mind.
The spotlight heating capability of this De’Longhi Convector Heater was excellent for our moderately sized room, providing a comforting, steady warmth. On the downside, we found that the thermostat might not be as accurate as we initially expected, and the timer operation wasn’t as versatile as we had hoped.
Overall, the De’Longhi Slim Style Convector Heater is a good choice for anyone looking for an energy-efficient heater that’s simple to control and can provide consistent warmth in small to medium-sized rooms. Just be mindful of the potential drawbacks mentioned above so that you can make a well-informed decision.
De’Longhi Dragon4 2400W Oil Column Heater

A reliable and efficient oil column heater that provides versatile features ideal for various room sizes.
Pros
- Long-lasting and uniform warmth
- Silent heating spread throughout the room
- Eco Plus function for optimized energy consumption
Cons
- May take time to heat up larger rooms
- Possible delivery or manufacturing damages
- Limited warranty support
We’ve found the De’Longhi Dragon4 2400W Oil Column Heater to be an efficient and reliable heating solution for those looking to warm up their spaces without breaking the bank. The heater is able to provide long-lasting and uniform warmth thanks to its oil-based heating approach. This makes it perfect for rooms up to 70m3. The adequate heating power is achieved by the 11 fins and XXL Extra Large Radiant Surface.
The heater operates silently, allowing you to enjoy the warmth without any noise distractions. Moreover, it comes with an Eco Plus function which helps optimize energy consumption by giving you control over temperature settings and timers. The 24-hour timer and easy-to-use control panel make setting preferences a breeze.
Safety features are paramount for any heater, and the De’Longhi Dragon4 doesn’t disappoint. It comes with a low surface temperature, making it cooler to touch, as well as a safety tilt switch and overheating safety thermal cut-off. An anti-frost function that activates below 5ºC and a cord storage further add to the safety measures.
Our experience with the De’Longhi Dragon4 was largely positive, but it’s important to mention that some users have encountered issues. Heating up larger rooms might take some time, and although not common, instances of damaged units were reported. Lastly, some customers found it difficult to seek replacement or support from the manufacturer within the warranty period.
Overall, the De’Longhi Dragon4 2400W Oil Column Heater is a strong contender in the energy-efficient heater market, and we believe it’s a great choice for those in need of a versatile and quiet heating solution. Just be sure to inspect your unit upon delivery to avoid any possible unforeseen issues.
De’Longhi Slim Style Panel Heater

The De’Longhi Slim Style Panel Heater is an excellent option for those seeking energy efficiency in a stylish design.
Pros
- Fast and uniform warmth for rooms up to 60m3
- Wall mountable or freestanding with three heat settings and slim-line design
- Hi-Fi technology for quicker warm air distribution
Cons
- Issues with product quality in some cases
- Fan system only works on high setting
- Plastic legs can be less stable
The De’Longhi Slim Style Panel Heater is an attractive and energy-efficient heating solution. This heater boasts Hi-Fi technology, a double fan system that distributes heat more effectively throughout the room. It’s suitable for spaces up to 60m3, ensuring a comfortable temperature in a variety of room sizes.
In our experience, this heater is easy to use with its adjustable knobs for setting the desired temperature and managing the power settings. The heater’s slim design makes it a versatile option that can be wall-mounted or used freestanding, with brackets included for easy installation.
The De’Longhi Panel Heater does have a few drawbacks. Some customers mentioned that the fan system only works on the high setting, limiting its versatility. Additionally, the plastic legs can be unstable, which may be a concern if you plan to move the heater frequently. Nevertheless, its energy efficiency and sleek design make it a solid, cost-effective choice for heating large rooms.
In conclusion, the De’Longhi Slim Style Panel Heater is an excellent energy-efficient option, providing fast and uniform warmth for various spaces. Although it has some minor shortcomings, its versatility, stylish design, and overall performance make it a great investment for those seeking an energy-efficient heater for their home.
LENOXX 11-Fin Oil Column Heater

We recommend this heater for those seeking an energy-efficient option for small to medium-sized rooms, while keeping in mind its limitations.
Pros
- 3 heat settings for varying needs
- Adjustable thermostat for optimal temperature control
- Easy to move with included castor wheels
Cons
- Some concerns about oil leakage
- May not be suitable for large rooms
- Missing caster mount plate for some customers
The LENOXX 11-Fin Oil Column Heater provides efficient and adjustable heating, making it suitable for apartments, offices, or bedrooms. Its compact design, adjustable thermostat, and three heat settings allow for versatile and effective heating in a variety of settings.
Despite its compact size, this heater heats up quickly and can effectively warm up a small to medium-sized room. The castor wheels make it easy to move the heater between rooms, ensuring warmth wherever it’s needed. We’ve found that it’s easy to assemble and store, allowing for hassle-free usage.
However, it’s important to note that some customers have experienced oil leakage issues, and the heater may not be powerful enough for very large rooms. Additionally, a few buyers have reported missing caster mount plates, which led to improvised solutions. Overall, the LENOXX 11-Fin Oil Column Heater offers efficient heating and portability for small to medium-sized rooms, but potential buyers should be aware of possible issues related to oil leakage and missing parts.
De’Longhi Electronic Ceramic Fan Heater

De’Longhi’s 2200W Electronic Ceramic Fan Heater is an efficient and portable option worth considering for extra warmth in any space.
Pros
- Ceramic technology for fast and powerful spot-heat
- Silent operation with a 38 dB(A) minimum power
- Eco-Plus function for optimised energy consumption
Cons
- Not ideal for larger rooms
- Some users report loud operation noise
- Heater function may break down after short use
We found that the De’Longhi Electronic Ceramic Fan Heater excels in providing a quick and efficient heating experience, thanks to its ceramic technology. The use of a self-regulating ceramic element allows for fast and powerful spot-heat generation, making it perfect as a personal heater for smaller spaces.
What sets this heater apart is its Silence System, which operates at 38 dB(A) at minimum power. This makes the heater relatively quiet, ideal for use in the office, bedroom, or bathroom. It is important to note, however, that some user reviews have mentioned louder-than-expected operation noise, which might be a consideration for those with sensitive ears.
The Eco-Plus function of the De’Longhi heater ensures energy efficiency by regulating power flow and temperature levels. This positively impacts energy consumption, leading to lower energy bills. While the heater’s performance is commendable, it might not be the best choice for larger rooms as it is designed as a personal heater.
One downside that users have experienced with this product is the potential for the heater function to break down after just a few days of use. While this seems to be a rare occurrence, it is something buyers should be aware of when considering this heater.
Overall, the De’Longhi Electronic Ceramic Fan Heater is an excellent choice for those seeking energy-efficient heating solutions in smaller spaces, offering quick spot-heat and silent operation.
De’Longhi Portable Oil Column Heater 2400W with Timer

This De’Longhi Portable Oil Column Heater provides energy-efficient, consistent warmth and is an ideal choice for those seeking a portable solution for large rooms.
Pros
- Energy-efficient and powerful 2400W heater with fan-assisted heat distribution
- Portable and easy to move with pre-assembled snap-lock castors
- 24-hour programmable timer for energy saving
Cons
- May not provide adequate heat for extra-large rooms
- Fan can be somewhat noisy when used for extended periods
- Heater surface may not get hot enough for some users
The De’Longhi Oil Column Heater is perfect for those who need to keep their larger rooms cozy and warm. With its 2400W of power and an additional fan, this heater evenly distributes warmth throughout the area, making for a comfortable environment during those chilly winter months. What’s even better is that this heater is portable, allowing you to easily wheel it from room to room as needed. This is particularly handy if you want to focus the heat on specific spaces.
One feature we appreciate is the 24-hour programmable timer, which allows you to set a fixed heating schedule to suit your needs – saving energy and money on your electricity bills. Additionally, De’Longhi has implemented various safety features, such as a low surface temperature, a safety tilt switch, and an anti-frost function. These features ensure that the heater remains safe to use, even in less-than-ideal conditions.
However, it’s worth noting that this heater may not be suitable for extra-large rooms, as it may struggle to provide adequate warmth in expansive spaces. Furthermore, some users have noted that the built-in fan can be somewhat loud during prolonged usage. Lastly, if you prefer heaters with hotter surfaces, you might find this model’s surface temperature a bit too cool.
In conclusion, this De’Longhi Portable Oil Column Heater is a fantastic and energy-efficient heating option for those who need to warm up large rooms without breaking the bank. With its portability, timer, and safety features, this heater is worth considering if you’re in the market for a quality, energy-efficient heating solution.
Buying Guide
As you search for the perfect energy-efficient heater for your needs, there are several key factors to consider. In this buying guide, we’ll discuss the main features to look for when selecting the best product.
First and foremost, consider the size of the room the heater will be used in. Larger rooms require heaters with higher wattages to efficiently warm the space. However, it’s important to balance the need for power with energy efficiency. Look for heaters that have a higher wattage while maintaining a low power consumption.
Second, consider the type of heating technology used by the heater. There are several types of energy-efficient heaters, such as convection, radiant, and infrared heaters. Convection heaters warm the air directly, while radiant and infrared heaters provide warmth by heating objects in the room. Each type has its pros and cons, so consider which best suits your needs.
The heater’s thermostat is another crucial feature. Ideally, the thermostat should have multiple settings to cater to different preferences and external temperatures. A digital thermostat with precise temperature control is preferred over a manual dial due to its accuracy and ease of use.
Safety is paramount, especially if you have children or pets. Look for safety features such as:
- Overheat protection
- Tip-over protection
- Cool-to-touch exteriors
These features will minimize the risk of accidents, ensuring that your home remains comfortable and secure.
Lastly, consider the heater’s ease of use and portability. Features such as remote controls and mobility aids like caster wheels or handles can make using and relocating the heater more convenient.
In summary, when selecting the best energy-efficient heater, consider factors such as room size, heating technology, thermostat, safety features, and ease of use. Combining these elements will help you find the perfect heater for your needs, without breaking the bank on energy costs.
Frequently Asked Questions
What are the top energy-saving heaters for large spaces?
When it comes to energy-saving heaters for large spaces, panel heaters, oil-filled radiators and reverse cycle air conditioners are popular choices. These heaters offer excellent efficiency, and as a result, they are more cost-effective in the long run. It’s important to keep in mind, though, that the efficiency of these heaters can vary depending on their specific features and settings.
Which type of heater consumes the least electricity?
In general, reverse cycle air conditioners are the most energy-efficient type of heater when it comes to electricity usage. They consume less electricity than other heaters because they are able to transfer heat from outside to inside efficiently. Other types of energy-efficient heaters include oil-filled radiators and panel heaters, as they also use electricity wisely to produce heat.
What are the best low-cost options for efficient heating?
Some affordable options for efficient heating include fan heaters, halogen heaters, and panel heaters. While these heaters may have a lower price point, it’s crucial to keep in mind that they might not be the most energy-efficient options available. It’s wise to consider the ongoing energy costs associated with these heaters, as an investment in a more energy-efficient heater may save money over time.
What factors make a heater energy efficient?
Several factors contribute to a heater’s energy efficiency, including the heater’s technology, heat output, power consumption, and thermostatic control. The most energy-efficient heaters are able to produce heat using minimal electricity and distribute it evenly throughout a room. Features such as programmable timers, adjustable heat settings, and accurate thermostats also help to optimise the energy efficiency of a heater.
Which heating technology provides the most economical warmth?
Reverse cycle air conditioning is known for providing the most economical warmth, as it uses a heat pump to transfer heat from the outdoors to the indoors. This process requires minimal electricity compared to other heating methods. Oil-filled radiators and panel heaters are also efficient choices that utilise smart heating mechanisms and provide a good return on investment.
What are commonly recommended energy-efficient heaters in Australia?
In Australia, some of the top recommended energy-efficient heaters include reverse cycle air conditioners, panel heaters, and oil-filled radiators. Brands such as Dyson, DeLonghi, and Dimplex offer a range of heaters that cater to different budgets and space requirements. When searching for the best heater for your needs, it’s important to consider not only the upfront cost, but also the ongoing energy costs associated with the specific heater.
