10 Best Portable Gas Heater For Home 2025 in the United States

The Mr. Heater Portable Buddy Heater MH9BX is a versatile propane radiant heater, ideal for home use in spaces up to 225 sq. ft. It offers adjustable heating levels from 4,000 to 9,000 BTUs, making it suitable for various room sizes and conditions. The heater uses propane as its fuel source, which is efficient and provides up to 6 hours of warmth on the low setting with a 1 lb. cylinder.

One of its standout features is its enhanced safety measures, including a tip-over safety switch and a low-oxygen safety shut-off system, ensuring reliable and secure operation. The Piezo ignition system is another highlight, allowing quick and safe ignition without the need for matches or lighters. This feature, along with the easy start knob and fold-down handle, enhances its portability and user-friendly operation.

The heater's design allows connectivity to both 1 lb. and 20 lb. propane tanks, providing flexibility in fuel sources. Although the heater does not have a built-in thermostat for precise temperature control, its adjustable heat settings offer some level of customization. Weighing 8.53 pounds and with dimensions of 7.7"D x 13.4"W x 15"H, it is relatively easy to move around. In summary, the Mr. Heater Portable Buddy Heater MH9BX is an efficient, safe, and user-friendly choice for those needing portable heating solutions for small to medium-sized indoor spaces.

The Mr. Heater MH9BX is a versatile portable propane heater, ideal for small spaces up to 225 square feet. Its adjustable heating capacity ranges from 4,000 to 9,000 BTUs, providing sufficient warmth for a variety of settings. The heater is designed with safety in mind, featuring an automatic shut-off function that activates if the unit tips over, if the pilot light extinguishes, or if low oxygen levels are detected. This makes it a safer choice for indoor use. However, users should be aware that its performance may be affected at altitudes above 7,000 feet, where it may shut off unexpectedly.

Portability is a strong suit of this heater, thanks to its lightweight design at 9.5 pounds and a fold-down handle for easy carrying. The swivel-out regulator adds convenience by simplifying the connection process to a propane tank, although users will need to purchase the tank separately. It's worth noting that while the heater is designed for both indoor and outdoor use, unauthorized attachments are prohibited, as this could void the warranty or potentially cause harm.

While the heater lacks a built-in thermostat for precise temperature control, its radiant burner provides consistent heat. The ignition system doesn't require batteries, which simplifies operation but may not be as convenient as electronic ignition systems. Its dimensions make it compact enough for easy storage when not in use, and the predominantly steel and plastic construction ensures durability. With a high customer satisfaction rating and a respectable ranking in the RV heaters category, this heater is well-suited for individuals seeking a reliable, portable heating option for use in a variety of environments.