The main disadvantage of electric space heaters is their high operating cost due to heavy electricity consumption. Because they convert electricity directly to heat, they are significantly more expensive to run than central HVAC systems or heat pumps.
The safest indoor space heaters are oil-filled radiators and ceramic heaters with built-in safety features. Look for models certified by organizations like UL or ETL that include:
The healthiest way to heat a house combines air-source heat pumps (or geothermal systems) with hydronic (water-based) radiant flooring. This pairing ensures zero indoor emissions, eliminates dust and allergen circulation, and maintains even, comfortable temperatures without drying out the air.
Your skin is getting too warm though and you will start getting a skin rash due to heat + dryness (caused by heat). If you keep sitting there, eventually the skin will start to crack and you could get a rash/infection.
Yes, electric heaters can significantly increase your electric bill. Because they convert electricity directly into heat, they are highly energy-intensive and can add $30 to over $100 per month to your bill, depending on how many hours you run them and your local utility rates.
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.”
The "30-minute heating rule" is a highly efficient, money-saving thermostat strategy that involves turning your heating system on 30 minutes before you need a space warmed up, and turning it off 30 minutes before you no longer need it.
Place the heater on a flat, hard, non-flammable surface in a draft-free area where you spend the most time, such as near your desk or favorite chair. Always maintain a minimum 3-foot buffer zone free of flammable materials (like curtains, bedding, or papers) and plug it directly into a wall outlet.
Using space heaters too close to your legs can cause erythema ab igne, commonly known as "toasted skin syndrome." This condition occurs when skin is repeatedly exposed to low-level, continuous heat—even if it doesn't cause an actual burn.
Electric blankets are generally superior for personal, cost-effective warmth while sleeping or lounging, using 90-98% less energy ($0.01-$0.03/hour) than space heaters. Space heaters are better for warming an entire room or active spaces but are less efficient (1,500+ watts). For maximum efficiency and lower bills, an electric blanket is the best choice.
Because they do not use standard grid electricity or conventional electric and gas furnaces, the Amish heat their homes using off-grid, self-reliant methods. The most common systems include wood- or coal-burning stoves, propane and kerosene heaters, and natural airflow home designs.
No, 72°F is generally not considered too cold for a house. In fact, it is widely regarded as an ideal, "sweet spot" temperature by HVAC professionals and the U.S. Department of Energy for year-round indoor comfort.
The absolute cheapest way to heat a home depends on your local climate and fuel access. For whole-house heating, natural gas furnaces offer the lowest ongoing monthly costs. If natural gas isn't available, electric heat pumps are the most cost-effective alternative. For zone heating, targeted ceramic space heaters combined with insulation are best.
Consumer Reports tests space heaters primarily on room heating ability, spot heating, and strict fire and safety criteria, such as overheat protection and tipping tests. Highly rated models often cost around $75 to $100 and feature auto-climate control and tip-over shut-offs.
For long-term comfort and safety, baseboard heaters are best. For quick, flexible warmth, space heaters can help — just handle them responsibly. Stay warm, stay safe, and heat smart this winter!
No space heater is 100% safe to leave completely unattended for long periods. However, oil-filled radiators and modern infrared heaters are the safest options. They do not use exposed heating coils and run cooler, but must always have built-in safety features like tip-over shutoff and overheat protection.
Space heaters are generally not bad for your health, but they pose significant fire and air-quality hazards if used improperly. The most immediate risks stem from skin and respiratory irritation, accidental burns, and the production of toxic fumes.
Older adults may not feel the heat as intensely because aging impairs the body's internal thermostat and sensory receptors. The nervous system becomes less sensitive to temperature changes, meaning the brain does not register extreme heat as quickly, making it harder to recognize when they are dangerously overheating.
Keeping your feet warm does more than prevent discomfort—it signals your brain that it is safe to relax, helping you fall asleep faster. It also promotes healthy blood vessel dilation, preventing cold-induced constriction, which can otherwise lower white blood cell delivery and temporarily weaken your immune response.
Kids and pets
Children and pets can knock over a space heater or get too close and burn themselves. Don't put space heaters in hallways or other places kids or pets might pass by. And don't let kids move a heater or adjust the controls.
The safest space heaters are oil-filled radiators and modern ceramic heaters with built-in safety features like tip-over sensors, automatic overheat shutoff, and cool-touch exteriors. Always choose models that are ETL or UL certified and keep them at least three feet away from flammable items.
These appliances are intended to sit on the floor, not on a table. Establish a 3-foot kid- and pet-free zone around the heater, and never put a space heater in a child's room. Keep the space heater at least 3 feet away from combustible materials, such as furniture, bedding, and curtains.
In most homes, heating and cooling (HVAC) runs up your electric bill the most, accounting for about 40% to 50% of your total energy use.
Known for his practical tips, Lewis introduced the '4pm rule' which involves using curtains strategically to retain heat. He suggests opening curtains when the sun rises at around 8:30am to let in natural warmth, and closing them by 4pm to keep the heat inside.
No, October is generally not too early. HVAC professionals and energy experts usually recommend turning the heat on when your indoor temperature drops consistently below 65∘𝐹, or when it's just plain uncomfortable.