10 Best Van Heater 2025 in the United States

The Mr. Heater F232017 MH9BXRV Buddy is a versatile and portable radiant heater suitable for both indoor and outdoor use. With a heating capacity ranging from 4,000 to 9,000 BTU, it can comfortably heat spaces up to 225 square feet, making it ideal for small rooms, RVs, or outdoor areas. This heater runs on propane, offering nearly 100-percent efficiency, which is great for energy-conscious users. However, it is important to note that propane tanks are not included with the heater.

The heater includes essential safety features such as an auto shut-off if tipped over, if the pilot light goes out, or if low oxygen levels are detected, enhancing its safety profile significantly. It operates quietly, which is beneficial for maintaining a peaceful environment. One drawback is that it may shut off if used at altitudes over 7,000 feet, which limits its usability in high-altitude areas.

The heater is compact and portable, with a fold-down handle and swivel-out regulator for easy transportation and connection to propane tanks. Users should ensure they follow the manufacturer's instructions and avoid unauthorized accessories to prevent any safety risks and voiding the warranty. It's particularly suited for those looking for an efficient and safe heating solution for smaller spaces or on-the-go scenarios like camping or RV trips.

The Diesel Heater 8KW, 12V/24V/110V is a versatile heating solution ideal for various vehicles like campers, RVs, trucks, boats, and caravans. One of its major strengths is the high heating capacity of 8KW, which ensures efficient and powerful heating, making it well-suited for colder environments. It operates on diesel fuel, which is typically cost-effective and readily available, and can be powered using 12V, 24V, or 110V, adding to its versatility and convenience for different settings and power sources.

The heater's installation-free design is a notable advantage, especially for those who prefer a hassle-free setup. It also features a sandblasted aluminum heat exchanger for fast and efficient heat transfer, contributing to its performance. Safety is a key focus with this heater, as it includes features such as thermostatic control, a timing function, preheating, and overheating protection, which can give users peace of mind during use. Additionally, the oil leakage-proof structure is a thoughtful design element, especially important for use in moving vehicles.

On the downside, although the product boasts low noise levels due to its sophisticated fuel pump, some users might still find the noise noticeable in very quiet environments. Also, while the fuel tank's 1.6-gallon capacity allows for up to 40 hours of heating, users on longer trips might need to refuel more frequently. Energy efficiency is another strong point, with low fuel consumption rates helping to save on costs and minimize waste. The impressive packaging ensures that the product arrives in good condition and can be stored easily when not in use. This heater would be particularly beneficial for outdoor enthusiasts and those who travel frequently, providing reliable warmth without extensive installation requirements.

The Mr Heater Portable LP Gas Heater is a versatile option for those needing a reliable heating source for indoor and outdoor situations, such as camping or on a patio. With heating capacities ranging from 4,000 to 18,000 BTU, it can comfortably warm areas up to 450 square feet, making it suitable for small gatherings or enclosed spaces like sheds and RVs. The ability to connect to larger propane tanks adds to its convenience for extended use.

One of the standout features is the simple control start knob that makes it user-friendly. The piezo sparking mechanism ensures reliable ignition, and the automatic safety shutoff is a significant advantage, especially if the heater tips over. This safety feature is particularly important for peace of mind when using it in various settings.

However, there are some drawbacks to consider. While the heater is portable, it requires additional accessories like hoses and filters for proper use, which might not be included in the purchase. This could lead to extra costs or setup time. Additionally, while designed for both indoor and outdoor use, users should be cautious about ventilation, as using it indoors without proper airflow may pose safety risks, despite its low-oxygen safety shutoff.