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

The Mr Heater 4000 to 18000 BTU Portable Gas Heater is a versatile and effective heating solution designed for both indoor and outdoor use. It offers adjustable heat settings ranging from 4,000 to 18,000 BTU, making it suitable for heating areas up to 450 square feet. This heater runs on propane and can be connected to 1 lb propane tanks or larger tanks with an additional hose and filter, providing flexibility in fuel source options. This makes it great for various uses such as camping, picnics, or heating specific areas in your home like the porch or shed.

The heater's portability is enhanced by its manageable size and weight (15 pounds), making it easy to move as needed. Safety is a priority with built-in features like automatic shutoff if the heater tips over and a low-oxygen safety shutoff, which adds peace of mind during use. The piezo ignition system ensures reliable and straightforward operation with a single control start knob. However, some users might find the need to purchase additional accessories like hoses and filters inconvenient. Additionally, while it doesn't require batteries, it does rely on propane, which means you need to ensure a steady supply for continuous use.

The one-year manufacturer warranty provides some reassurance of quality. It's essential to follow the user manual for proper usage and maintenance to ensure safety and longevity.

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 30,000 BTU Vent Free Radiant Propane Heater is a powerful and efficient heating solution for cold rooms, additions, sunrooms, and cabins. It boasts a high heating capacity of 30,000 BTUs, which can effectively heat spaces up to 1,000 square feet. The heater uses propane as its fuel type and features advanced infrared technology, providing direct warmth to both objects and people in the room.

It is designed to be fuel-efficient, with a consumption rate of 1.389 lbs of propane per hour, allowing for up to 14.39 hours of runtime at maximum output with a minimum 20 lb LP cylinder. Safety is a key feature, with an automatic low-oxygen shut-off system that ensures the heater turns off if oxygen levels drop. The built-in thermostat allows for easy temperature control, and the battery-powered electronic ignition makes starting the heater quick and simple.

At 30.1 pounds, it may not be the most portable option for those needing a highly mobile heater. Additionally, while it’s designed for wall mounting, this requirement could be limiting if you need a freestanding unit. This heater is a solid choice for those needing reliable and efficient supplemental heat in larger indoor spaces.