10 Best Portable Gas Heater For Home 2026 in the United States

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.

The ProCom MN300TPA-B is a compact natural gas infrared heater designed for indoor use, heating spaces up to around 1400 square feet with a 30,000 BTU output. This makes it a solid choice for medium-sized rooms like bedrooms, home offices, or living rooms. Its natural gas fuel offers cost-effective heating without relying on electricity, which is great during power outages or emergencies. The heater includes a convenient push-button ignition and a built-in oxygen depletion sensor that automatically shuts off the unit if unsafe air conditions are detected, adding an important layer of safety.

The thermostat control allows you to adjust heat levels between high, medium, and low, helping maintain a comfortable temperature without wasting fuel. While the heater is portable in the sense it doesn’t need electrical wiring, it weighs over 34 pounds and requires natural gas connection, so it’s less flexible to move around frequently compared to smaller electric models. It can be placed on the floor or mounted on the wall using the included hardware, which adds to its versatility in different spaces.

The sleek, modern design helps it blend into home settings without looking bulky. Some users might find the size and installation needs a bit limiting if they want a truly mobile heater, but for a stable setup in a room, it performs well. Its safety certifications and thermostat control make it a dependable option for maintaining warmth safely and efficiently in natural gas-compatible homes.

The ProCom MN180TPA-B is a natural gas-powered infrared heater designed for indoor use in spaces up to about 950 square feet, making it suitable for bedrooms, home offices, or small living rooms. It offers a heating capacity of 18,000 BTU, which should provide comfortable warmth for most small to medium rooms. The heater includes a thermostat with three control levels (high, medium, low), allowing you to adjust the heat output to your liking and maintain a cozy environment.

One of its standout safety features is the oxygen depletion sensor (ODS), which automatically shuts the heater off if it detects unsafe oxygen levels or carbon monoxide, providing peace of mind for indoor use. The push-button ignition is easy to use and does not require electricity, which is handy during power outages. In terms of portability, while the unit weighs about 26 pounds and is designed as a floor-standing model, it also comes with mounting hardware if you prefer to fix it to a wall, adding some flexibility in placement. Its slim, modern design fits well in many rooms without taking up too much space.

Since it uses natural gas, it needs an existing gas connection, which may limit use in some homes or require installation. Also, being ventless means it relies on safe indoor air exchange, so proper ventilation is important. This heater combines efficient heating, safety features, and convenience, making it a strong choice for those seeking a reliable portable gas heater for home or office settings.