Updated: 04 Jul 2025

10 Best 12v heaters of 2025

Updated: 04 Jul 2025

#1

Best Choice

Space Heater, Portable Air Heater, 12V 300W 2 in 1 Multifunctional Small Space Heater Fan, Heating and Cooling Modes, Fast Heating for Car and Small Room

9.7

Jiawu

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Main highlights

Easy Operating: The portable space heater requires no complicated installation, just plug it in, and it's ready to use. Its compact size means it takes up minimal space, making it an ideal addition to your vehicle or small living areas. The user friendly design ensures anyone can operate it easily.

Double Cooling Heating Modes: This electric heater fan features both warm and cool modes, allowing you to instantly switch between blowing warm air or refreshing cool air according to your needs. It's suitable not only for defrosting glass in winter but also as a cooling fan during summer, providing year round comfort with low energy consumption and minimal noise.

Compact And Portable Design: Designed for convenience, this mini space heater's small footprint makes it easy to carry and store. Whether you need to warm up your car during winter or regulate the temperature in your work space, its lightweight and portable design allows for effortless transportation and set up anywhere you need it.
#2

Best Value

Wear Resistant Car Demister, Anti-Corrsion Car Heater, 12V for Camping Car Glass

9.6

Denash

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Main highlights

Widely used to enhance car temperature, warm feet, remove frost and fog. Enjoy the warm in cold winter, with environmentally friendly benefits.

Dual gear switch, 600W‑800W high power, 3 air outlets, fast to heat, strong practicality.

Compact size, easy installation, energy‑saving, wear and corrsion resistant, low noise (almost no noise).
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#3

EZONEDEAL 12V Portable Winter Auto Car Heater Fast Heating Cooling Fan Car Windscreen Demister Defroster (150W)

9.4

EZONEDEAL

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Main highlights

Multi-purpose: With hot and cold switches. This car heater is not only ideal for defrosting/demisting windows and windscreens. But also can be used as a cooling fan to give you wind in the summer. You just need to change the switch, and then the hot air or cool wind will come out immediately as you need.

Fast Heating: Novel design air outlet offer highly effective heating, which can quickly clean the frost, fog, and mist on your vehicle's windshield, ensuring your driving safety.

Easy And Efficient: Very convenient and easy to use!!! Just plug and play. Instant heating, automatic overheat protection. You can heat the atmosphere of your car without having to wait for the engine to warm within 60 seconds. Effectively allows you to defrost or demist your window quickly so you can get on the road and get to your destination.
#4

B-Qtech Car Heater 12V, Portable Car Heating/Cooling Fan 2 in 1, Car Windscreen Defogger Defroster Anti-Fog, 360° Adjustable Low Noise for Vehicles

9.3

B-Qtech

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Main highlights

【Heating & Cooling】The portable car heater can be used as a heater or radiator. It can quickly remove frost and fog from car windshields, side windows and rear windows in winter, and can also be used as a heat dissipation fan in summer.

【Fast Heating and Safe】You don't have to wait for the engine to warm up. The 12V 150W car heater can heat up quickly in cold winter and has automatic overheating protection.

【Compact and Practical】The size of the mini heater is only 13 x 13 x 7 cm, making it easy to store and carry. It does not take up much space in the car and does not block the driver's view while driving.
#5

Car Heater, 12V 150W Portable Car Heater De-icer, 360° Rotatable Car Fans with Heating & Cooling Function, Fast Heating Insertable Cigarette Lighter Rotary Defroster Defogger

9.2

MYKAGS

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Main highlights

Heating and Cooling In One: No need to wait for the engine to preheat before air can be discharged. Quickly and effectively defrost or defog the car windows. It is suitable for any season, not limited to winter. In the hot summer, natural wind can also be used as a fan, which is multifunctional.

Easy to Use: simply connect the portable car heater to the vehicle's cigarette socket and switch to heating or fan. It can be installed on anti slip pads or fixed with double-sided adhesive.

360 Degree Adjustment: Adopting a 360 degree rotating base design, it is easy to control and can be adjusted and guided like a car vent, so you can adjust it to your preferred angle. Let the warm breeze blow to the place you want.
#6

PTC Car Air Heater 100W 12V Energy Saving Car Fan Heater Constant Temperature Heating Element Heaters

9.0

Fdit

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Main highlights

With insulator on surface, safe to use, high reliability. Adopts high temperature wire as leading wire,

SATISFACTION GUARANTEE:We care for all customer's feeling. If this product does not meet or exceed your expectations, please send it back for a refund no questions asked.

Applicable for heater, humidifier, air conditioning and other commonly used appliances
#7

12V 400W PTC Heating Element Heater Kit Safe Electric Ceramic Heater Thermostatic Insulation

8.8

Yosoo

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Main highlights

insulation, safe and reliable, which offers a long service life.

It is energy saving, which allows an automatic regulation of the heating power within certain ranges.

Give out heating quickly and constantly, no open flame, and keep insulated with the aluminum tube.
#8

Portable Car Heater and Defroster, 12V 200W, Fast Heating, Cigarette Lighter Plug, Red and Black (Red Black)

8.5

Generic

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Main highlights

【Safe & Durable】This portable car heater is made from ABS and polymer heat-resistant hard plastic, the practical and handled heater features automatic heating, overheating protection, and user-friendly design which is energy-saving with low consumption. Built-in fuse, automatic power failure protection.

【Intelligent Design】The heater for car comes with a rotary holder which can be used for adjustment and easy directing just like a car vent, so you can adjust it to your preferred angle. The base can be installed with our double-sided adhesive, you can fix the heater in your favorite position, which is convenient and comfortable to use.

【Hot & Cold Wind Switch】The 12 volt heater has the function of alternating hot and cold Wind to meet the defrosting/demisting function of home windows and windscreens.Whether in the car or at home is a good choice.
#9

150W 12V Car Heater, Fast Heating, 12 Volt Heater with 2 Temperature Modes, Camping Heater with Suction Cup Holder, Car Defroster for Car, Camping, etc.

8.2

Gugxiom

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Main highlights

【Windshield Defroster】: This heater set includes a 16cm long, 6.6cm wide large suction cup bracket, bracket steering can be moved at will, and then adjust the knob to fix. You can fix the heater on the windshield with the bracket, and then the air outlet to the glass for defogging work, very convenient.

【Temperature Adjustable】: This heater for car has two modes to choose from, when you press the button to "fan", it will blow air, when the button is pressed to "heat", it will blow hot air. You can choose the right mode according to your preference, and it is recommended not to use heat mode for too long.

【NOTE】: The specification of our portable car heater is 150W 12V, there may be some models of cigarette lighter with current limiting device so that the product can not be powered on. Its size is 14.5x7.2x7cm / 5.7x2.8x2.8in with a 16cm long bracket, please check if it is compatible before you buy, if you have any questions, please feel to ask.
#10

Small Space Heater, 12V 360 Degree Adjustable 2 Level Temperature Quiet Vehicle Portable Car Heater Electric Small Heater for Workshops Factories Workplaces

8.1

Generic

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Main highlights

QUIET AND COMFORTABLE: The car heater runs quietly, can create a comfortable environment, will not affect your work or rest, you can use with confidence

CONVENIENT AND FLEXIBLE: With a convenient 360 degree rotating head and 160° pitch adjustment, the heater can be easily placed in any room, providing warmth without taking up valuable space

2 LEVEL TEMPERATURE: The first setting temperature range is 30 to 50℃, the second setting temperature range is 50 to 80℃, can meet different needs

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10 Best 12v heaters of 2025

Space Heater, Portable Air Heater, 12V 300W 2 in 1 Multifunctional Small Space Heater Fan, Heating and Cooling Modes, Fast Heating for Car and Small Room

9.7

Main highlights

Wear Resistant Car Demister, Anti-Corrsion Car Heater, 12V for Camping Car Glass

9.6

Main highlights

EZONEDEAL 12V Portable Winter Auto Car Heater Fast Heating Cooling Fan Car Windscreen Demister Defroster (150W)

9.4

Main highlights

B-Qtech Car Heater 12V, Portable Car Heating/Cooling Fan 2 in 1, Car Windscreen Defogger Defroster Anti-Fog, 360° Adjustable Low Noise for Vehicles

9.3

Main highlights

Car Heater, 12V 150W Portable Car Heater De-icer, 360° Rotatable Car Fans with Heating & Cooling Function, Fast Heating Insertable Cigarette Lighter Rotary Defroster Defogger

9.2

Main highlights

PTC Car Air Heater 100W 12V Energy Saving Car Fan Heater Constant Temperature Heating Element Heaters

9.0

Main highlights

12V 400W PTC Heating Element Heater Kit Safe Electric Ceramic Heater Thermostatic Insulation

8.8

Main highlights

Portable Car Heater and Defroster, 12V 200W, Fast Heating, Cigarette Lighter Plug, Red and Black (Red Black)

8.5

Main highlights

150W 12V Car Heater, Fast Heating, 12 Volt Heater with 2 Temperature Modes, Camping Heater with Suction Cup Holder, Car Defroster for Car, Camping, etc.

8.2

Main highlights

Small Space Heater, 12V 360 Degree Adjustable 2 Level Temperature Quiet Vehicle Portable Car Heater Electric Small Heater for Workshops Factories Workplaces

8.1

Main highlights

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