We all know that the best under dash electric car heater is one of many out there. That’s why we’ve taken 95425 reviews from top experts and organized them according to our rankings for you.
We know how hard it is to find a great under dash electric car heater, which is why our team went through the whole research process and put up this list for you. These are just some of their favorites!
We have been exhaustive in our search for the perfect under dash electric car heater of 2025. If quality matters most, then check this list:
SaleBestseller No. 1
A/C KIT UNIVERSAL UNDERDASH EVAPORATOR 404-100 HEAT AND COOL 12V WITH ELECTRICAL HARNESS - - Universal Under-Dash Evaporator Unit Model: E-404-100 Heat & Cool 32 pass 4way all aluminum coil Expansion valve 1.5 Ton Thermostat and rotative 3-speed blower switch 12 VOLTS DOUBLE SHAFT BLOWER MOTOR Mounting bracket drain hose and T included 12,700BTU capacity 359 CFM DIMENSIONS: L15¾" X D12½" X H6"
- - Compressor Model: C5H142A12V SD508 5H14 Sanden Style 2A Groove Pulley 12v coil Also available 8PK Pulley FOR 100% ELECTRIC COMPRESSOR PLEASE CALL US 727-687-6769 ADDITIONAL COST WILL APPLY
- - Condenser Model: CPF142018 PARALLEL FLOW (micro-tube technology) 14"H X 20"L .70"(18mm)W 4 Rails Aluminum #8 O-ring IN #6 O-ring OUT
- - Hoses Set Model: H6516,H81332, H1012 A/C HOSE #6 5/16 = 6'feet #8 13/32 = 4'feet #10 1/2 = 5' feet (NOTE: if you need extra hose JUST LET US KNOW, extra charges maybe apply)
- - Fitting Set Model: FTSET404 1-N° 10 90° O-ring Fitting w/R134a Serv Port 1- N° 8 90° O-ring Fitting w/R134a Serv Port 1- N° 10 Straight O-ring Fitting 1- N° 10 90° O-ring Fitting 2- N° 6 90° O-ring Fitting 1- N° 8 90° O-ring Fitting 2- N° 6 Straight O-ring Fitting Set include metal FERRULES and CLAMPS If you decided use a/c clamps you don't need special crimper tool (YES... We include both systems) O-ring set is included
SaleBestseller No. 2
Universal 12V Air Conditioning Under Dash AC Kit 12 volt Air Conditioner for Car Van Auto RVs Truck Electric Air Conditioner AC Heating and Cooling Energy Saving - 【Heating and Cooling】This AC is New Upgrade of the Under dash AC kit, which design for the coming Winter. In winter, It can provide a warm Driving environment for you. The 10000BTU cooling capacity in summer allows you to enjoy a cool atmosphere, while Water Heating capacity in winter allows you to enjoy the atmosphere of a greenhouse.
- 【Electric Scroll Compressor】Adopt Electric Compressor，Battery Driven and Fuel Saving，Low noise during Working
- 【Widely Application】Universal Fit most car such as Van Trucks RVs Taxi etc. Please check the item size and make sure you have the enough space to install before you order it.
- 【A/C Date】Rated Voltage：12V |refrigeration：r134a （600g not included）| Rated Current：50-60A | Rated Power 950W | BTU: 10000 btu
- 【Muti-protection】leakage protection, short circuit protection,Anti-leakage protection, short ci12 V Under dash Electric Drive air conditioner
Bestseller No. 3
A/C KIT UNIVERSAL UNDER DASH EVAPORATOR 404-000 CSL RED ELECTRICAL HARNESS HEAT AND COOL - Universal Under-Dash Evaporator Unit Model: E-404-100 CSL RED Heat & Cool 32 pass 4way all aluminum coil Expansion valve 1.5 Ton Thermostat and rotative 3-speed blower switch 12 VOLTS DOUBLE SHAFT BLOWER MOTOR Mounting bracket drain hose and T included 12,700BTU capacity 359 CFM DIMENSIONS: L15¾" X D12½" X H6" FRONT 4 CHROME STARS ROUND LOUVERS OVER RED HAND PAINT
- Compressor Model: C5H142A12V SD508 5H14 Sanden Style 2A Groove Pulley 12v coil Also available 8PK Pulley
- Condenser Model: CPF142018 PARALLEL FLOW (micro-tube technology) 14"H X 20"L .70"(18mm)W 4 Rails Aluminum #8 O-ring IN #6 O-ring OUT
- Hoses Set Model: H6516,H81332, H1012 A/C HOSE #6 5/16 = 6'feet #8 13/32 = 4'feet #10 1/2 = 5' feet (NOTE: if you need extra hose JUST LET US KNOW, extra charges maybe apply)
- Fitting Set Model: FTSET404 1-N° 10 90° O-ring Fitting w/R134a Serv Port 1- N° 8 90° O-ring Fitting w/R134a Serv Port 1- N° 10 Straight O-ring Fitting 1- N° 10 90° O-ring Fitting 2- N° 6 90° O-ring Fitting 1- N° 8 90° O-ring Fitting 2- N° 6 Straight O-ring Fitting Set include metal FERRULES and CLAMPS If you decided use a/c clamps you don't need special crimper tool (YES... We include both systems) O-ring set is included
Bestseller No. 4
A/C KIT Universal UNDERDASH Evaporator Heat & Cool 404-000 DCSL Electrical Harness - Universal Under-Dash Evaporator Unit Model: E-404-000 H/C. (4 HOLES OULETS 2½" ) Heat & Cool 32 pass 4way all aluminum coil Expansion valve 1.5 Ton Thermostat and rotative 3-speed blower switch 12 VOLTS DOUBLE SHAFT BLOWER MOTOR Mounting bracket drain hose and T included 12,700BTU capacity 359 CFM DIMENSIONS: L15¾" X D12½" X H6" 4 CHROME STAR LOUVERS 10" FLEX DUCT 2½" DIAMETER
- Compressor Model: C5H142A12V SD508 5H14 Sanden Style 2A Groove Pulley 12v coil Also available 8PK Pulley (please leave a note with your request or give us a call)
- Condenser Model: CPF142018 PARALLEL FLOW (micro-tube technology) 14"H X 20"L .70"(18mm)W 4 Rails Aluminum #8 O-ring IN #6 O-ring OUT
- Hoses Set Model: H6516,H81332, H1012 A/C HOSE #6 5/16 = 6'feet #8 13/32 = 4'feet #10 1/2 = 5' feet (NOTE: if you need extra hose JUST LET US KNOW, extra charges maybe apply)
- Fitting Set Model: FTSET404 1-N° 10 90° O-ring Fitting w/R134a Serv Port 1- N° 8 90° O-ring Fitting w/R134a Serv Port 1- N° 10 Straight O-ring Fitting 1- N° 10 90° O-ring Fitting 2- N° 6 90° O-ring Fitting 1- N° 8 90° O-ring Fitting 2- N° 6 Straight O-ring Fitting Set include metal FERRULES and CLAMPS If you decided use a/c clamps you don't need special crimper tool (YES... We include both systems) O-ring set is included
Bestseller No. 5
12V DC Under Dash Air Conditioner Heater Combo, 10000 BTU Universal 12 Volt A/C Unit Cooling Heating, 12V Underdash AC Kit with 20cc Electric Compressor for Auto Camper Truck Van Sedan Pickup Cab - 🚘Innovative Inverter Cooling & Low-noise Tech - Our underdash inverter a/c units intelligently adjusts its operating frequency, minimizing energy consumption. Come with a household-type ultra-quiet evaporator, smart temperature control, and operates below 50dB, creating a serene and comfortable space.
- 🚘Efficient Cooling/Heating Performance - The truck air conditioning units are equipped with a professional grade 20cc scroll compressor that cools quickly with R-134A (Not Included), regulating the interior temperature in as little as 8 minutes. 3000-speed motors ensure that the air is circulated quickly for instant comfort.
- 🚘Cost-Efficient Underdash A/C With Heater - Save up to $6,000/year with our Under Dash Air Conditioner for Car. It can work on electricity from the car battery or an external battery, ensuring continuous operation even when the car engine is off, helping you cut spending on fuel bills significantly.
- 🚘Integrated 3-in-1 Design - Simplify installation with our 3-in-1 Assembled unit, consolidating traditional A/C parts into one. By integrating Receiver Dryers, condenser fan, and condenser into a single component, we make connection and installation a breeze.
- 🚘Versatile Applications - Our compact Unit Size (5.5*12.6*15.7inch) fits seamlessly into Passenger cars, RV, Vans, Excavators, Agricultural Vehicles, Engineering vehicles, Ships, and bus, providing versatile cooling solutions for diverse applications.
SaleBestseller No. 6
Saihisday BEU-404-100 AUTO A/C Air Conditioning Evaporator Assembly Kit 2 Vents 3 Speed 12V Electrical Thermostat 4Max Air Volume 600 CFM, Under-Dash A/C Heating Cooling Unit for Car Truck - A/C Evaporator & Heater Kit: A/C Air Conditioning Evaporator Assembly, electronic thermostat, 4107 Kcal/H cooling capacity, 3619 Kcal/H heating capacity
- Air Conditioning Core Assemblies Evaporator Heater Unit Power: 12V 7.6Amps. 22 pass 4-way AL evaporator cooling, 6 pass 2-way AL evaporator heating
- Great Performance: This is a universal down line A/C Air Conditioning Evaporator Assembly for adding air conditioning systems to vehicles that do not have air conditioning in the factory. It uses 3 speed air flow to meet your different needs
- Quality: A/C Air Under-dash Conditioning Evaporator is made of high-quality plastic and copper materials, good stability and durability, reliable use
- Installation Reminder: Please install the product according to professional requirements after receiving the item
Bestseller No. 8
Aspligo 12V Air Conditioner Auto Universal Under Dash A/C Kit Heating and Cooling Car ac System Fit for Van Auto RVs Truck Electric Parking air Conditioning Energy Saving (Heat&Cool 404-100-01) - 【Upgrade Design】Combine traditional Receiver Dryers and condenser fan and condenser, easy Install and connecting.
- 【Heating and Cooling】This AC is New Upgrade of the Under dash AC kit, which design for the coming Winter. In winter, It can provide a warm Driving environment for you. The 10000BTU cooling capacity in summer allows you to enjoy a cool atmosphere, while Water Heating capacity in winter allows you to enjoy the atmosphere of a greenhouse.
- 【Product specifications】 Rated Voltage(V)：12V DC ，Current(A)：45-50A， Rated Power(W) ：550-600W，Rated Cooling Capacity(W)：1800-3000W， Refrigerant：R134A(Not Inclued)， Charging Quantity of Refrigerant (g)：550-600g， Refrigerant Oil：POE68
- 【Muti-protection】leakage protection, short circuit protection,Anti-leakage protection, short circuit protection, overvoltage protection, low voltage protection
- 【Widely Application】Universal Fit most car such as Van Trucks RVs Taxi etc. Please check the item size and make sure you have the enough space to install before you order it.
Bestseller No. 9
12V Under Dash Air Conditioner 10500 BTU - Universal Automotive A/C Unit Cooling System, 12 Volt DC Underdash AC Kit with Electric 20cc Compressor for RV Camper Motorhome Truck Van Sedan Pickup - ►Innovative Inverter Cooling & Low-noise Tech - Our underdash inverter a/c units intelligently adjusts its operating frequency, minimizing energy consumption. Come with a household-type ultra-quiet evaporator, smart temperature control, and operates below 50dB, creating a serene and comfortable space.
- ►Efficient Cooling/Heating Performance - The truck air conditioning units are equipped with a professional grade 20cc scroll compressor that cools quickly with R-134A (Not Included), ► the interior temperature in as little as 8 minutes. 3000-speed motors ensure that the air is circulated quickly for instant comfort.
- ►Cost-Efficient Underdash A/C With Heater - Save up to $6,000/year with our Under Dash Air Conditioner for Car. It can work on electricity from the car battery or an external battery, ensuring continuous operation even when the car engine is off, helping you cut spending on fuel bills significantly.
- ►Integrated 3-in-1 Design - Simplify installation with our 3-in-1 Assembled unit, consolidating traditional A/C parts into one. By integrating Receiver Dryers, condenser fan, and condenser into a single component, we make connection and installation a breeze.
- ►Versatile Applications - Our compact Unit Size (5.5*12.6*15.7inch) fits seamlessly into Passenger cars, RV, Vans, Excavators, Agricultural Vehicles, Engineering vehicles, Ships, and bus, providing versatile cooling solutions for diverse applications.
Bestseller No. 10
Zerostart 2600900 Interior Car Warmer Compact Plug-in Electric Portable Heater, 3,000 BTU | 120 Volts | 900 Watts - Ideal for use in passenger, light-duty, and recreational vehicles
- Easy to install; mounts on floor or under dash with included mounting bracket
- Frost Free Windows before engine start
- 900 Watts - 120 Volt AC / 3,000 BTU
- Automatic High Temperature Safety Sensor – The device will automatically shut OFF if the operating temperature reaches 158° F (70° C). This sensor will automatically reset and resume heating after a 15 -30 minute cool-down.
How Do We Test Under Dash Electric Car Heater
If you’re looking for an unbiased opinion on any product, we’ve got your back. Our reviews are rigorous and thorough – taking all factors into account, including design, features, price-to something else that matters most in making an informed decision before purchasing one of these items!
Factors to Consider Before Purchasing Under Dash Electric Car Heater
What’s the point of a buying guide if you don’t know what factors to consider before purchasing under dash electric car heater?
- Satisfy your need
- Features & Specifications
- Quality & Durability
- Brand Value
- Customer Reviews & Ratings
- Price
- Customer Service
You may be wondering why you need to consider some factors about a under dash electric car heater before purchasing. It’s because there are so many things that can go into making your decision, and knowing all of them upfront will help keep any surprises later on in life!
What’s The Best Place To Purchase Under Dash Electric Car Heater
Online shopping is the way of 2025, and if you want to make sure that your purchase will be an excellent one, then there’s no better place than online. You’ll have access to so many more products in different shapes, sizes, colors, and flavors brands with unbeatable prices.
There are so many different options when it comes to choosing a new under dash electric car heater, and we truly believe that you should do your research before making such an important purchase. The questions might include:
- Should I buy a new, used, or refurbished under dash electric car heater?
- Do you really need the high quality under dash electric car heater there is?
- What are must-have features for under dash electric car heater?
- Best time to buy a under dash electric car heater?
- What are the benefits of buying under dash electric car heater?
- Why is it critical to invest in a good in today’s market, particularly the best one?
In our opinion, investing in a good, high-quality under dash electric car heater will make you feel confident about your purchase. You can tell that the company put effort into making sure it was top-notch and took their time with designing everything from packaging to graphics for marketing purposes because this makes them seem more reliable than competitors who don’t invest so much money on these things (especially if they’re cheap). Plus, having quality materials ensures longevity which is always nice.
Tips For Being A Smart Online Shopper
When shopping for a product online, be sure to read the reviews before making a purchase. This can give you a good idea of what to expect from the product and can help you decide if it’s the right fit for your needs. Additionally, be sure to check the return policy and shipping times before buying anything. This way, if you’re not happy with the product, you can easily return it without any hassle. And if you need the product quickly, you’ll know that it will arrive in a timely manner.
When looking for a under dash electric car heater, be sure to compare prices from different retailers. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want.
These are just a few things to keep in mind when shopping for a product. By taking the time to consider your needs and doing your research, you can be sure you’re getting the best possible product for your needs. And if you have any questions, be sure to contact customer service or the retailer before making your purchase.
FAQs About Best Under Dash Electric Car Heater
What is More Important: a Good Product or a Good After-sales Service?
When it comes to choosing a under dash electric car heater, many people prioritize the quality of the product itself. However, after-sales service can be just as important, especially if something goes wrong with the product. So when it comes to choosing a product, it’s important to weigh both factors and decide which is more important to you. If quality is your main concern, be sure to choose a product that comes from a reputable brand and has good reviews. However, if you’re more concerned with after-sales service, be sure to choose a product from a company that offers excellent customer service.
How to Save Money When Buying Online?
When shopping for a under dash electric car heater online, there are a few things you can do to save money. First, be sure to compare prices from different retailers before making a purchase. This way, you can be sure you’re getting the best deal possible. Additionally, be sure to read the fine print before making any purchase, as some retailers may have hidden fees or charges. By taking the time to do your research, you can be sure you’re getting the best possible deal on the product you want. Additionally, you can also sign up for Amazon Prime, which gives you access to exclusive deals and free shipping on many items. So if you’re looking for the best possible deal on Amazon.
Bottom Line
We’re always looking to improve the way in which we give you access, so be sure not to miss out on all of our great updates by visiting us online right now.
We’re here for you. We’ll help answer any questions or concerns about the under dash electric car heater as long as they don’t involve technical details like how it works in a general sense! If there’s anything else on your mind, please let us know because someone will be happy to assist immediately-we want this process easy and breezy.
As a prospective buyer, it’s important that you research the product thoroughly before purchasing. There are many online forums where people can share their knowledge and experiences with different products in order to help guide your decision on what is best for yourself.
With our guide, you can find the best under dash electric car heater available on the e-commerce market. We make use of Big Data and AI data to compile this list, so it is highly accurate.
The process of creating this content was challenging, but our team persevered through it to bring you the best possible results. We read user reviews and looked at what buyers think about each product so that your buying experience will be satisfying.
