Best 12 Volt AC and Heater for Car in 2025
Updated on June 2025
#1
Recommended
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- Cost-effective 12V DC air conditioner provides cooling using vehicle battery or external power for uninterrupted comfort even when the engine is off.
- Rapid temperature control in as little as 8 minutes, offering refreshing cooling in summer and warmth in winter for a comfortable RV experience.
- Low-noise operation under 50 dBs creates a peaceful environment, suitable for both highway driving and quiet camping.
- Durable ABS material ensures impact and corrosion resistance, accompanied by accessories and clear instructions for simple installation into your RV.
- Versatile air conditioner adapts to various terrains and weather conditions, enhancing comfort on road trips, city travels, or outdoor camping adventures.
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- Cost-effective 12V DC air conditioner provides cooling using vehicle battery or external power for uninterrupted comfort even when the engine is off.
- Rapid temperature control in as little as 8 minutes, offering refreshing cooling in summer and warmth in winter for a comfortable RV experience.
- Low-noise operation under 50 dBs creates a peaceful environment, suitable for both highway driving and quiet camping.
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#2
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- Portable electric air conditioner operates on battery power, usable even when the engine is off.
- Features a horizontal scroll compressor made of aluminum alloy with a cooling capacity of 1.688KW / 8875BTU.
- Requires separate purchase of air conditioner evaporators, compatible with various sizes and styles.
- Ideal for installation in vintage cars, trucks, RVs, agricultural vehicles, and more, without compromising engine horsepower.
- Important: Ensure R134a is added before running the compressor to prevent damage; check battery capacity meets 75A requirement.
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- Portable electric air conditioner operates on battery power, usable even when the engine is off.
- Features a horizontal scroll compressor made of aluminum alloy with a cooling capacity of 1.688KW / 8875BTU.
- Requires separate purchase of air conditioner evaporators, compatible with various sizes and styles.
- Ideal for installation in vintage cars, trucks, RVs, agricultural vehicles, and more, without compromising engine horsepower.
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#3
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- Evaporator Model E-404-000 DBSL H/C; Universal under-dash heat and cool unit with a 12,700 BTU capacity and 359 CFM airflow.
- Compressor Model C5H142A12V; Compatible with Sanden style systems featuring a 2A groove pulley.
- Condenser Model CPF142018; Parallel flow design using micro-tube technology, measuring 14" H x 20" L.
- Hoses Set Models H6516, H81332, and H1012; Includes A/C hoses in various lengths.
- Fitting Set Model FTSET404; Contains multiple O-ring fittings with R134a service ports and clamps included.
- Filter Drier Models FD100A and FD100B; Features a sight glass and includes pressure switch.
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- Evaporator Model E-404-000 DBSL H/C; Universal under-dash heat and cool unit with a 12,700 BTU capacity and 359 CFM airflow.
- Compressor Model C5H142A12V; Compatible with Sanden style systems featuring a 2A groove pulley.
- Condenser Model CPF142018; Parallel flow design using micro-tube technology, measuring 14" H x 20" L.
- Hoses Set Models H6516, H81332, and H1012; Includes A/C hoses in various lengths.
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#4
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- Universal under-dash evaporator with a 1.5-ton capacity and dimensions 15¾"L x 12½"D x 6"H
- Compressor model C5H142A12V SD508 with 12V coil
- Condenser features parallel flow micro-tube technology, dimensions 14"H x 20"L
- Includes AC hose set of varying sizes
- Fitting set with O-ring fittings and metal ferrules
- 12" reversible condenser fan with mounting brackets
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- Universal under-dash evaporator with a 1.5-ton capacity and dimensions 15¾"L x 12½"D x 6"H
- Compressor model C5H142A12V SD508 with 12V coil
- Condenser features parallel flow micro-tube technology, dimensions 14"H x 20"L
- Includes AC hose set of varying sizes
- Fitting set with O-ring fittings and metal ferrules
- 12" reversible condenser fan with mounting brackets
#5
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- Innovative inverter technology for efficient cooling and heating in vehicles.
- Low-noise operation under 50dB ensures a quiet environment during travel.
- Rapid temperature control with a professional-grade compressor, achieving comfort in about 8 minutes.
- Significant fuel savings potential, offering cost-effective operation even with the engine off.
- Easy installation with a streamlined 3-in-1 condenser design, reducing setup time.
- Compact size suitable for a variety of vehicles including cars, RVs, and boats.
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- Innovative inverter technology for efficient cooling and heating in vehicles.
- Low-noise operation under 50dB ensures a quiet environment during travel.
- Rapid temperature control with a professional-grade compressor, achieving comfort in about 8 minutes.
- Significant fuel savings potential, offering cost-effective operation even with the engine off.
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#6
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- Thermoelectric technology ensures effective cooling at 40°F and heating at 130°F for beverages and food, ideal for outdoor activities like camping and picnicking.
- Spacious 45-liter interior accommodates approximately 60 soda cans or 6 two-liter bottles, allowing for ample storage of food and drinks with easy-clean surfaces.
- Dual-function cooler with a simple switch operates as a refrigerator for cold beverages or a warmer for hot foods, requiring only AC or DC power access.
- Features smooth-rolling wheels and an extendable handle for enhanced portability; the airtight lid ensures secure storage.
- Includes power adapters for home and vehicle use, making it convenient for transporting food and drinks anywhere.
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- Thermoelectric technology ensures effective cooling at 40°F and heating at 130°F for beverages and food, ideal for outdoor activities like camping and picnicking.
- Spacious 45-liter interior accommodates approximately 60 soda cans or 6 two-liter bottles, allowing for ample storage of food and drinks with easy-clean surfaces.
- Dual-function cooler with a simple switch operates as a refrigerator for cold beverages or a warmer for hot foods, requiring only AC or DC power access.
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#7
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- Universal under-dash A/C evaporator designed for custom installations in vehicles without factory A/C
- Power specifications: 12V, 7.6A; Heating capacity of 3619 kcal/h and BTU heating equivalent to 14360
- Cooling capacity of 4107 kcal/h and BTU cooling equivalent to 16297
- 22 pass, 6-port design for optimized airflow and enhanced cooling efficiency
- Not a direct replacement; intended for custom A/C systems in older vehicles without factory A/C
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- Universal under-dash A/C evaporator designed for custom installations in vehicles without factory A/C
- Power specifications: 12V, 7.6A; Heating capacity of 3619 kcal/h and BTU heating equivalent to 14360
- Cooling capacity of 4107 kcal/h and BTU cooling equivalent to 16297
- 22 pass, 6-port design for optimized airflow and enhanced cooling efficiency
- Not a direct replacement; intended for custom A/C systems in older vehicles without factory A/C
#8
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- Upgraded semiconductor ice core can cool to 46°F below ambient or heat to 140°F, making it suitable for both cold and warm storage.
- Compact and lightweight design fits easily in car seats or trunks, ideal for short trips, camping, and organizing contents with 16-quart capacity.
- Made with thick EVA insulation, EPE foam, and 600D oxford fabric for steady temperature retention and quiet operation (≤ 38dB), ensuring a peaceful travel experience.
- Eco-friendly design without refrigerants is perfect for various outings, keeping items like medicine cold and easily portable with a shoulder strap and foldable for storage.
- Intelligent temperature zoning allows for optimized cooling and heating, catering to different items during family trips or outdoor activities.
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- Upgraded semiconductor ice core can cool to 46°F below ambient or heat to 140°F, making it suitable for both cold and warm storage.
- Compact and lightweight design fits easily in car seats or trunks, ideal for short trips, camping, and organizing contents with 16-quart capacity.
- Made with thick EVA insulation, EPE foam, and 600D oxford fabric for steady temperature retention and quiet operation (≤ 38dB), ensuring a peaceful travel experience.
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#9
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- Dual Functionality: Operates as both a cooler and warmer, with cooling capability of 30-40°F below ambient temperature and warming range of 122°F-149°F, keeping food items at optimal temperatures during travel.
- Spacious Capacity: 28 quart (26L) interior can accommodate approximately 33 cans of soda or 6 two-liter bottles, making it suitable for road trips and easy access within the vehicle.
- Energy Efficient: Features a thermoelectric cooling system without a compressor for reduced noise and vibration, ensuring quiet operation and efficient energy use.
- Versatile Power Options: Compatible with both 110V AC home power and 12V DC car outlets, ideal for various travel needs like food preservation and drink refrigeration.
- Secure Locking System: Designed with a locking handle to maintain a tight seal to prevent spills, built with durable materials including heavy-duty polyester and high-density insulation.
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- Dual Functionality: Operates as both a cooler and warmer, with cooling capability of 30-40°F below ambient temperature and warming range of 122°F-149°F, keeping food items at optimal temperatures during travel.
- Spacious Capacity: 28 quart (26L) interior can accommodate approximately 33 cans of soda or 6 two-liter bottles, making it suitable for road trips and easy access within the vehicle.
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#10
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- Defrosts and clears windshields in cold weather, enhancing visibility and comfort while driving.
- Offers dual functionality with settings for hot air and natural wind for year-round use.
- Equipped with a fast-heating alloy wire and safety features like a built-in fuse to prevent overheating.
- Features a 360° adjustable base for flexible airflow direction and a design that easily detaches for convenience.
- Compatible with all vehicles using 12v cigarette lighter for versatile applications like camping and seasonal adjustments.
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- Defrosts and clears windshields in cold weather, enhancing visibility and comfort while driving.
- Offers dual functionality with settings for hot air and natural wind for year-round use.
- Equipped with a fast-heating alloy wire and safety features like a built-in fuse to prevent overheating.
- Features a 360° adjustable base for flexible airflow direction and a design that easily detaches for convenience.
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