10 Best Camping Tent Heaters 2025 in the United States

The Mr. Heater Portable Buddy Heater MH9BX is a versatile propane heater ideal for camping tents, workshops, patios, and more. It offers adjustable heat output ranging from 4,000 to 9,000 BTUs, capable of effectively warming spaces up to 225 square feet. One of its key strengths is its advanced infrared technology, which provides direct, sun-like warmth to people and objects, making it very efficient in its heating capacity.

The heater is equipped with a reliable Piezo igniter, making it easy to start without the need for matches or lighters. Additionally, it has a fold-down handle, which enhances its portability, and a swivel regulator for easy connection to propane cylinders. It can run for up to 6 hours on the low setting with a 1 lb. cylinder, making it fairly fuel-efficient for its size and heat output. Safety is a top priority with this heater, as it includes a tip-over safety switch and a low-oxygen shut-off system, which ensures it shuts down in unsafe conditions.

Its weight of 8.53 pounds and compact dimensions make it easy to carry and use in various settings. However, one downside might be the limited runtime on the high setting, lasting only 3 hours on a 1 lb. propane cylinder, which may require frequent refueling during extended use. Additionally, while the heater is designed for quiet operation, some users might find the noise level noticeable in very quiet environments. Nevertheless, it stands out as a reliable and efficient choice for those needing portable heat in small to medium-sized spaces.

The Mr Heater 4000 to 18000 BTU Portable LP Gas Heater is a versatile option for those who need reliable heating in various settings such as camping, picnics, patios, or even sheds. With adjustable heat output settings of 4,000, 9,000, or 18,000 BTUs, it can cover up to 450 square feet, making it suitable for medium-sized areas.

The ease of use is a significant advantage, as the single control start knob and piezo sparking mechanism ensure a straightforward operation. Safety-wise, it comes with an automatic shutoff feature if tipped over, which enhances its reliability during use. However, it is important to note that while it can connect to a pair of 1 lb propane tanks with swivel regulators, the necessary hose, filter, and batteries are not included, potentially adding to the cost. Additionally, the heater’s portability is a plus, weighing only 15 pounds and requiring no assembly.

Fuel efficiency could vary depending on the BTU setting, but the ability to use up to 40 lb propane tanks with additional accessories gives it extended usability. Users should be aware that the heater is made in China by the Enerco Group Inc and has a 1-year manufacturer warranty. This heater is a solid choice for those seeking a portable, safe, and user-friendly heating solution for both indoor and outdoor settings, with some additional costs for accessories to consider.

The Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater is a solid choice for outdoor camping, heating spaces up to 225 square feet with its 4,000- to 9,000-BTU radiant heat output. It is nearly 100-percent efficient and burns clean, making it environmentally friendly. Key safety features include an auto shut-off if tipped over, if the pilot light goes out, or if low oxygen levels are detected, ensuring safe use in various conditions.

The heater is portable with a fold-down handle and swivel-out regulator, making it easy to connect to a propane tank (not included) and transport. However, it should be noted that it may shut off when used at altitudes over 7,000 feet, which could be a drawback for high-altitude camping. While generally quiet, users should ensure only authorized accessories are used to avoid voiding the warranty and potential injury.

This heater is best suited for outdoor use and is a great option for those needing reliable, portable heat for camping trips or other outdoor activities.