A good space heater can turn a cold bedroom, drafty home office or chilly basement into a room you actually want to spend time in. A bad one hums loudly, dries out the air and barely warms the spot in front of it. With hundreds of models on Amazon that all claim to heat “large rooms,” picking the right one is harder than it should be.
We compared 8 of the most popular space heaters of 2026 across heater type, heat settings, thermostat range, noise, safety features and warranty, using manufacturer specifications, published independent test results and long-term owner feedback. The result is a short list for every situation: big living rooms, small offices, bathrooms, light sleepers and allergy sufferers. Read how we choose products in our Editorial Policy.
Top 3 Best Space Heaters (October 2026)
DREO Tower Heat 718 Space Heater
- 5 heat levels + ECO mode
- 120° oscillation
- As quiet as 25 dB
- 8 safety protections
DREO 320 Adjustable-Tilt Space Heater
- 1500W ceramic heat
- 0–60° adjustable tilt
- 41–95°F thermostat
- As quiet as 34 dB
Dr. Infrared DR-968 Portable Space Heater
- Infrared quartz + PTC
- 12-hour auto shut-off timer
- 39 dB blower
- Caster wheels
As an Amazon Associate we earn from qualifying purchases.
Best Space Heaters Compared (2026)
| # | Product | Key Features | |
|---|---|---|---|
| 1 |  DREO Tower Heat 718 Space Heater |
| Check Latest Price |
| 2 |  DREO 320 Adjustable-Tilt Space Heater |
| Check Latest Price |
| 3 |  Dr. Infrared DR-968 Portable Space Heater |
| Check Latest Price |
| 4 |  De’Longhi ComfortTemp Oil-Filled Radiator |
| Check Latest Price |
| 5 |  Shark TurboBlade Cool + Heat (TH202) |
| Check Latest Price |
| 6 |  Dyson Purifier Hot+Cool HP1 |
| Check Latest Price |
| 7 |  Lasko CD08200 Ceramic Bathroom Heater |
| Check Latest Price |
| 8 |  Gaiatop Mini Space Heater |
| Check Latest Price |
As an Amazon Associate we earn from qualifying purchases.
1. DREO Tower Heat 718 Space Heater
Best Overall Space Heater
- Fast, even heat for medium and large rooms
- 5 heat levels plus ECO mode
- Very quiet at as low as 25 dB
- 8 safety protections, including child lock
- Only a 1-year warranty
- Pricier than basic ceramic heaters
- Type: 30-inch ceramic tower, 1500W
- Heat: 5 levels + ECO, 3 fan modes
- Oscillation: 120°
- Noise: as low as 25 dB
- Safety: tip-over, overheat, V0 flame-retardant housing, child lock
- Remote: yes
The DREO 718 is the heater we would buy for most living rooms and home offices. Its 30-inch tower and large PTC ceramic element push warm air across the whole room, and 120° oscillation keeps one corner from getting all the heat. Five heat levels and an ECO mode that holds your target temperature let you balance comfort and electricity use.
It is also one of the quietest fan heaters in its class: DREO rates it as low as 25 dB, quiet enough for watching TV or working on calls. Safety is a strong point, with eight protections including V0 flame-retardant materials, tip-over and overheat shut-off, a child lock and cool-touch surfaces. Independent reviewers consistently praise its easy controls and remote. The main drawback is a 1-year warranty, shorter than some rivals.
Who the DREO 718 fits best
Families who want one reliable heater for a living room, large bedroom or home office, and anyone who values quiet operation and a long list of safety features.
Who should skip the DREO 718
If you need to heat a very large open space or basement, the Dr. Infrared DR-968 spreads heat more evenly. If you want silent, fan-free heat for sleeping, choose the De’Longhi oil-filled radiator.
As an Amazon Associate we earn from qualifying purchases.
2. DREO 320 Adjustable-Tilt Space Heater
Best Value Space Heater
- Excellent features for the price
- Head tilts from 0° to 60°
- Precise 41–95°F thermostat in 1°F steps
- Quiet brushless DC motor (34 dB)
- Short height limits heat spread in big rooms
- 1-year warranty
- Type: compact ceramic, 1500W
- Tilt: 0°, 20°, 40°, 60°
- Thermostat: 41–95°F
- Noise: as low as 34 dB
- Safety: tip-over, overheat, V0 flame-retardant materials
- Remote: yes
The DREO 320 brings most of what makes the 718 good into a small, affordable body. Its standout feature is the tilting head: set it to 0° for a room-warming blast, or angle it up to 60° to warm you from head to toe while you sit at a desk or on the couch.
A precise thermostat lets you set the temperature in 1°F steps from 41°F to 95°F, so it does not run full blast all day. DREO’s brushless DC motor keeps noise down to about 34 dB. You still get tip-over and overheat protection and flame-retardant materials. In a large room its low height means heat stays close to the floor, so treat it as a personal or small-room heater.
Who the DREO 320 fits best
Bedrooms, dorms and home offices where you want quick, aimed warmth without spending much.
Who should skip the DREO 320
If you are heating a living room or open-plan space, step up to the DREO 718 or the Dr. Infrared DR-968.
As an Amazon Associate we earn from qualifying purchases.
3. Dr. Infrared DR-968 Portable Space Heater
Best Space Heater for Large Rooms
- Dual infrared quartz + PTC heating
- Even, room-filling warmth
- 12-hour auto shut-off timer
- Casters make it easy to move
- Heavy at 19 lb
- Dated wood-cabinet look
- Type: infrared quartz tube + PTC, 1500W
- Thermostat: 50–85°F electronic
- Timer: up to 12 hours
- Noise: about 39 dB
- Safety: tip-over and overheat protection
- Extras: remote, caster wheels, lifetime filter
The Dr. Infrared DR-968 is built for big, drafty spaces such as open living areas and basements. It combines an infrared quartz tube with a PTC element and a high-pressure, low-noise blower, so warm air reaches the far side of the room instead of pooling near the heater.
An electronic thermostat (50–85°F), a 12-hour shut-off timer and an energy-saving auto mode keep running costs in check. The cabinet stays relatively cool to the touch, and the blower is rated at about 39 dB. At 19 pounds it is heavy, but casters let you roll it between rooms. It draws 12.5 amps, so plug it into an outlet that is not shared with other big appliances.
Who the Dr. Infrared DR-968 fits best
Anyone heating a large room, finished basement or open floor plan where small ceramic heaters cannot keep up.
Who should skip the Dr. Infrared DR-968
If you only need to warm a desk or a small bedroom, it is more heater than you need. The DREO 320 is smaller, lighter and cheaper.
As an Amazon Associate we earn from qualifying purchases.
4. De’Longhi ComfortTemp Oil-Filled Radiator
Best Oil-Filled Radiator
- Fan-free and silent
- Gentle heat that does not stir up dust
- Sealed oil reservoir, no maintenance
- ComfortTemp mode up to 20% more efficient
- Slower to warm a room than fan heaters
- Best for well-insulated rooms, per the maker
- Type: oil-filled radiator, 1500W
- Controls: adjustable power level and thermostat
- Energy mode: ComfortTemp
- Design: thermal slot fins, low surface temperature
- Mobility: integrated handle and wheels
- Warranty: 2 years (De’Longhi)
Oil-filled radiators heat silently because they have no fan, which makes this De’Longhi model a favorite for bedrooms and nurseries. Its thermal slot design moves more heat into the room while keeping the surface cooler than older radiators, and the ComfortTemp feature automatically holds the ideal temperature and power level, which De’Longhi says is up to 20% more efficient.
Because there is no fan, it does not blow dust, pet hair or pollen around, and the air feels less dry. The oil is permanently sealed, so there is nothing to refill. The trade-off is speed: radiators take longer to bring a cold room up to temperature, and De’Longhi notes it suits well-insulated spaces or occasional use.
Who the De’Longhi radiator fits best
Light sleepers, nurseries and allergy-prone households that want steady, silent warmth.
Who should skip the De’Longhi radiator
If you need a cold room warm in minutes, a ceramic heater such as the DREO 718 heats much faster.
As an Amazon Associate we earn from qualifying purchases.
5. Shark TurboBlade Cool + Heat (TH202)
Best Fan and Heater Combo
- Strong cooling with 10 fan speeds
- 3 heat modes, including Thermo IQ auto temperature
- Up to 180° oscillation
- Magnetic remote that docks on the unit
- Heavy and bulky
- Expensive for a heater
- Type: bladeless tower fan + heater
- Heat: 3 modes incl. Thermo IQ
- Cooling: 10 speeds
- Oscillation: up to 180°
- Filter: Dust Defense filter at the base
- Remote: yes, magnetic docking
The Shark TurboBlade replaces two appliances: a powerful bladeless fan for summer and a capable heater for winter. Flip to heat mode and Thermo IQ maintains the temperature you set; switch back to cooling and you get 10 speeds and wide oscillation, with a pivot from tower mode to a horizontal air-circulator position.
The remote snaps magnetically to the heater so it does not get lost, and the wipe-clean bladeless design plus a base dust filter make maintenance easy. It is heavy and takes up more floor space than a dedicated heater, and the price only makes sense if you will use the fan side too.
Who the Shark TurboBlade fits best
Anyone who wants one device to use all year in a bedroom or living room instead of storing a fan and a heater.
Who should skip the Shark TurboBlade
If you only need heat, the DREO 718 costs less and heats just as well.
As an Amazon Associate we earn from qualifying purchases.
6. Dyson Purifier Hot+Cool HP1
Best Space Heater with Air Purifier
- Sealed HEPA H13 purification
- Heats, cools and purifies
- Bladeless, child-friendly design
- App and voice control
- Very expensive
- Replacement filters add cost
- Type: purifier + heater + fan
- Filtration: HEPA (99.97% of 0.3-micron particles) + activated carbon
- Airflow: over 76 gallons per second
- Odors: captures 97% (Dyson figure)
- Controls: remote, MyDyson app, voice
- Safety: bladeless, auto tip-over shut-off
The Dyson HP1 is first an air purifier and second a heater. Its fully sealed system pairs a HEPA filter, which Dyson says captures 99.97% of particles as small as 0.3 microns, with activated carbon for gases and odors. Air Multiplier technology moves more than 76 gallons of air per second to heat a room evenly in winter and cool you in summer.
You can monitor air quality and control it from the MyDyson app or by voice. As a pure heater it is not better than the much cheaper picks above, so it only makes sense if you also want serious air purification.
Who the Dyson HP1 fits best
Allergy sufferers, pet owners and smokers’ households that want cleaner air plus winter warmth in one device.
Who should skip the Dyson HP1
If you just want heat, any other pick on this list delivers it for a fraction of the price.
As an Amazon Associate we earn from qualifying purchases.
7. Lasko CD08200 Ceramic Bathroom Heater
Best Space Heater for Bathrooms
- ALCI safety plug for bathroom use
- ETL certified
- Overheat protection and cool-touch housing
- Very affordable
- No tip-over protection
- Only two heat settings
- Type: 8-inch ceramic, 1500W
- Heat: 2 settings
- Timer: yes
- Plug: ALCI safety plug
- Certification: ETL
- Size: compact, lightweight
Bathrooms need a heater designed for damp spaces, and the Lasko CD08200 has an ALCI safety plug that cuts power if it detects a ground fault. It is ETL certified, has overheat protection and a cool-touch housing, and its controls sit right on top of the unit: two heat settings and a timer, nothing more.
Its 1,500 watts of ceramic heat quickly take the chill off a small bathroom before a shower. The weak spot is the lack of tip-over protection, so keep it on a stable, dry floor well away from the tub and sink.
Who the Lasko CD08200 fits best
Small, chilly bathrooms, laundry rooms and dorm rooms on a tight budget.
Who should skip the Lasko CD08200
If kids or pets could knock it over, choose a model with tip-over protection such as the DREO 320.
As an Amazon Associate we earn from qualifying purchases.
8. Gaiatop Mini Space Heater
Best Mini Space Heater
- Tiny and very light
- Tip-over and overheat protection
- Lowest price on our list
- Heats only the area right in front of it
- No thermostat or remote
- Type: mini PTC ceramic, 500W
- Safety: 45° tip-over, overheat protection, V0 materials
- Design: compact desk heater
- Controls: simple switch
The Gaiatop Mini is not meant to heat a room. It is a small 500-watt personal heater for cold hands at a desk or extra warmth on a nightstand. PTC ceramic heating warms up in seconds, and it still includes 45° tip-over protection, overheat protection and flame-retardant materials.
At this power level it cannot replace a full-size heater, but as a personal heater it uses far less electricity than a 1,500-watt model.
Who the Gaiatop Mini fits best
Office workers and students who want targeted personal warmth without heating the whole room.
Who should skip the Gaiatop Mini
If you want to warm an entire bedroom or office, choose a 1,500-watt model such as the DREO 320.
As an Amazon Associate we earn from qualifying purchases.
Buying Guide: How to Choose the Best Space Heater
Ceramic vs. Infrared vs. Oil-Filled Heaters
- Ceramic (fan-forced): heats a room quickly and costs less. The fan creates some noise and can dry the air. Best for bedrooms, offices and quick warm-ups.
- Infrared: warms people and objects directly and feels comfortable at lower settings. Usually quieter, heavier and more expensive. Best for large rooms.
- Oil-filled radiator: completely silent and keeps radiating heat after it cycles off. Slow to warm a room. Best for bedrooms and nurseries.
- Combo units: fan-heaters and purifier-heaters cost more but replace two or three appliances.
Wattage and Room Size
Most plug-in space heaters sold in the U.S. top out at 1,500 watts, the limit for a standard 15-amp household circuit. A common rule of thumb is about 10 watts per square foot when the heater is your main heat source:
| Room size | Watts needed (main heat) | Good picks |
|---|---|---|
| Up to 50 sq ft (desk, nightstand) | 500W | Gaiatop Mini |
| 50–100 sq ft (bathroom, small office) | 750–1,000W | Lasko CD08200 (low setting) |
| 100–150 sq ft (bedroom, home office) | 1,000–1,500W | DREO 320, De’Longhi radiator |
| 150+ sq ft (living room) | 1,500W, used as supplemental heat | DREO 718, Dr. Infrared DR-968 |
Claims like “heats up to 1,000 sq ft” assume the heater is supplementing central heat in an insulated home. When in doubt, buy a slightly more powerful model and turn it down.
Thermostat and Energy-Saving Modes
A digital thermostat cycles the heater on and off to hold a set temperature instead of running at full power all day. ECO or auto modes (like DREO’s ECO and De’Longhi’s ComfortTemp) can noticeably cut electricity use.
Safety Features That Matter
Look for tip-over protection, overheat shut-off, cool-touch housing and a certification mark from a recognized lab such as UL, ETL or CSA. For bathrooms, choose a heater with an ALCI or GFCI plug.
Noise Levels
Fan heaters typically run from about 25 to 45 dB. Under 35 dB is quiet enough for most bedrooms. If any fan noise bothers you, an oil-filled radiator is the quietest option.
Oscillation, Tilt and Air Distribution
Oscillation spreads heat across a room, while a tilting head lets you aim warmth at your feet or body. Tower heaters distribute heat better in larger rooms than short, compact units.
Portability and Weight
Compact ceramic heaters weigh 1–4 pounds and are easy to carry. Larger infrared and fan-heater units can weigh about 20 pounds, so look for caster wheels or a carry handle.
Price Ranges
- Under $50: mini and compact ceramic heaters for personal or small-room use.
- $50–$150: tower ceramic, infrared and oil-filled models with thermostats and remotes.
- $200 and up: multi-function fan-heaters and purifier-heaters.
Running Costs
A 1,500-watt heater uses 1.5 kWh per hour on its highest setting. At 17 cents per kWh, that is about 26 cents per hour, or roughly $2 for an 8-hour day. Lower settings, a thermostat and heating only the room you are in all reduce that cost. Check your utility bill for your actual rate.
Safety Tips for Everyday Use
- Plug heaters directly into a wall outlet, never into an extension cord or power strip.
- Keep at least 3 feet of clearance from curtains, bedding and furniture.
- Place the heater on a hard, level, nonflammable floor away from walkways.
- Turn it off when you leave the room or go to sleep, and keep working smoke alarms.
Frequently Asked Questions
What is the best space heater for a large room?
The Dr. Infrared DR-968 is our pick for large rooms thanks to its dual infrared heating, strong blower and casters. The DREO 718 tower is a close second and costs a little more but runs quieter.
Is it safe to leave a space heater on overnight?
Manufacturers and the U.S. Consumer Product Safety Commission advise against leaving a space heater running while you sleep. Warm the room before bed, then switch it off, or use a model with an automatic shut-off timer.
Which is better, a ceramic or infrared space heater?
Ceramic heaters are cheaper and heat small rooms quickly. Infrared heaters cost more but feel more comfortable and run quieter in larger spaces.
Do space heaters use a lot of electricity?
A 1,500-watt heater uses 1.5 kWh per hour at full power, about 26 cents per hour at 17 cents per kWh. Used to heat one occupied room while you turn down the central thermostat, a space heater can lower your heating bill.
What size space heater do I need?
Plan on about 10 watts per square foot when the heater is your main heat source. A standard 1,500-watt heater covers roughly 150 square feet on its own and more as supplemental heat.
Final Verdict: Which Space Heater Should You Buy?
For most homes, the DREO Tower Heat 718 is the best space heater: it heats medium and large rooms quickly, runs very quietly and has one of the longest safety lists we have seen. On a budget, the DREO 320 gives you aimed, efficient heat for a bedroom or office at a fraction of the price. For big, drafty rooms choose the Dr. Infrared DR-968, and if silence matters most, the De’Longhi oil-filled radiator is the one to get.
Best overall: DREO Tower Heat 718 Space Heater Check Latest Price
Best value: DREO 320 Adjustable-Tilt Space Heater Check Latest Price
Best for large rooms: Dr. Infrared DR-968 Portable Space Heater Check Latest Price
Looking for something else? Browse all of our Heaters guides and the wider Heating & Cooling section.
As an Amazon Associate we earn from qualifying purchases.
Write Your Review
No reviews yet. Be the first to share your experience!