The most energy-efficient space heaters are those equipped with programmable thermostats, eco-modes, and smart zonal heating. Because almost all electric space heaters are 100% efficient at converting electricity into heat, efficiency comes down to intelligent design—circulating heat evenly and automatically reducing power as a room reaches the desired temperature.
The most electricity-efficient space heaters are PTC Ceramic Heaters with ECO modes or Radiant/Infrared Heaters. Instead of using constant high-wattage, these units self-regulate their power draw and warm the immediate space rather than heating empty air.
The cheapest space heaters to run are low-wattage personal heaters (500W) or heaters with Eco Modes. Because you are heating just your immediate area rather than an entire room, you use less electricity.
Most indoor heaters tend to dry out the air, lowering indoor humidity levels. Dry air can cause irritation to the respiratory tract, leading to symptoms like dry throat, cough, and nasal congestion. For individuals with chronic respiratory diseases like asthma or COPD, low humidity can exacerbate symptoms.
Key takeaways. Cold weather can worsen chronic obstructive pulmonary disease (COPD) symptoms such as shortness of breath, coughing and wheezing.
Oil Room Heaters
Oil room heaters, including the premium varieties by Orpat, are one of the safest options that can be chosen for good health. Oil serves as a medium to hold and distribute heat evenly across the room. Health Benefits: In contrast to other heaters, oil heaters do not dry out the air.
In most homes, Heating and Cooling (HVAC) systems drive the highest energy costs, accounting for nearly 40% to 50% of your total electricity bill. Following these, the appliances that run up your bill the most include water heaters, refrigerators, and laundry machines.
If your home uses electricity for central heating, the cost is likely still cheaper than running space heaters. According to Scerbo, “Buying a space heater for every room would increase the electricity bill more than if you had just bumped up the thermostat.”
To heat a 24x24 foot (576 sq. ft.) garage, you will generally need between 30,000 and 45,000 BTUs. The exact amount depends heavily on your local climate, ceiling height, and insulation levels.
9 Of The Best Solutions For Inexpensive Heat
Halogen heaters tend to be the cheapest radiant heaters as they have a low power rating (but also produce less heat), while oil-filled radiators are often the cheapest convector heater because there is a thermostat to control the temperature.
Usually oil-filled, column heaters are often the most affordable in terms of running costs, as they use convective heat to warm rooms and, once warmed, will retain heat for a long time. You can usually warm them ahead of time and they don't dry the air too much, unlike fan heaters.
Conclusion. So, after looking at the different types of electric heaters available, due to its lower power-output, halogen heaters are the cheapest electric heaters to run.
Consider the size and layout of your space. Larger homes may require whole-home systems, while smaller areas can benefit from space heaters or zone-based solutions. Your climate and seasonal needs are also important, as colder regions may need more robust systems or supplemental heating.
Yes, space heaters will significantly increase your electric bill if used regularly, as they draw a high amount of power. Most standard portable heaters use about 1,500 watts of electricity. Running one for just 8 hours a day can add roughly $40 to $60 to your monthly bill, depending on your local electricity rates.
It takes time for your home to warm up and cool down. If you're not sure how long it takes, try turning the heating on about 30 minutes before you need it. You should turn it off 30 minutes before you'll stop needing it.
To calculate the cost of running a 1500-watt heater for 24 hours in the US, you need to know the electricity cost per kilowatt-hour (kWh). If the average cost is about 16 cents per kWh (as of early 2023), the heater uses 1.5 kW x 24 hours = 36 kWh. Therefore, the cost would be 36 kWh x 16 cents = 5,76.
Gas heaters commonly employ electric fans to distribute warm air evenly throughout a space. While these fans are essential for efficient heat distribution, they can significantly impact your monthly electricity costs.
Heating and cooling (HVAC systems)
Heating and air conditioning are the largest sources of residential electricity use in most climates. According to the U.S. Energy Information Administration, space heating and cooling together account for more than 50% of a home's annual energy consumption.
The fix: Lower your home temperature to 68 degrees when you're home. Maintain comfort by adding extra layers of clothing – try fabrics like fleece, flannel and wool – and don't forget comfy slippers and blankets. If you can comfortably go a degree or two cooler than 68, your wallet will benefit even more!
The Top Energy-Draining Appliance: Space Heating & Cooling
This includes both forced-air systems, heat pumps, furnaces, baseboards, window A/C units, and fans. Because they run for long periods and often at high wattage, they dominate the consumption profile.
Quick Look
For the lowest electricity consumption, choose low-wattage heaters (200W to 500W) or models with built-in ECO modes and thermostats. Standard space heaters pull 1500W, but low-wattage units reduce energy use by targeting only your immediate personal space instead of the whole room.
The "best" heater company depends on what kind of heater you are looking for. Leading brands consistently top lab tests for space and portable heating based on performance, safety features, and value.