Comparison: Best Portable Heater Gas (Updated | Dec 16th)
As the temperature drops, staying warm becomes a top priority, especially when you’re on the go or in spaces without central heating. Gas portable heaters offer a reliable and efficient solution, providing instant warmth wherever you need it most. But with so many options on the market, how do you choose the best one for your needs? We’ve done the legwork to bring you a comprehensive comparison of the top gas portable heaters, considering factors like heating capacity, safety features, and portability.
- Best for indoor outdoor versatility: 9
- Best for compact space heater: 3
- Best for tank top efficiency: Avenger FBDTP30 Infra-Red Tank Top Outdoor Heater for Use with Propane Gas Tanks for Camping
- Best for extended outdoor heat: Avenger FBDTP15 Infra-Red Tank Top Outdoor Heater for Use with Propane Gas Tanks for Camping
- Best for quick heating camp companion: Portable Propane Heater for Camping
- Best for angled heat direction: Heat Hog 4
- Best for safety first heater: Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater
- Best for powerful space warmer: Gasland MHA18BN Propane Radiant heater
- Best for catalytic camping heat: Portable Propane Heater with Catalytic Burner for Camping Outdoor Space 6200BTU Power with Control Valve Patio Heater 1lb Small Propane Gas Tank Holder Tent Garage Fishing stove buddy(Upgraded Burner)
- Best for mobile cabinet heater: Avenger Portable Outdoor Propane Cabinet Heater – 18
Product Comparison: Best Portable Heater Gas
9,000 BTU Portable Buddy Radiant Propane Heater

- Emits 4,000 or 9,000 BTU/hr radiant heat
- Designed and approved for indoor and outdoor use
- Heats up to approximately 225 square feet
- Features emergency low oxygen safety system
- 2 temperature settings: low and high
- Runs 5.4 hours on low and 2.4 hours on high with 1 lb propane cylinder
- Constructed with self-extinguishing materials
- The use of un-authorized accessories/attachments with this heater are expressly prohibited, may cause serious injury, and will void the warranty.
3,800 BTU Little Buddy Portable Radiant Propane Heater

- 3,800 BTU per hour
- For use with propane gas
- Heats up to 95 sq ft
- One button ignition on function
- 8in round stand; uses little floor space
- Accidental tip-over safety shut-off
- Automatic low oxygen shut-off system
- Connects directly to one 1lb propane cylinder
- Quiet, clean,odor-free operation
- The use of un-authorized accessories/attachments with this heater are expressly prohibited, may cause serious injury, and will void the warranty.
Avenger FBDTP30 Infra-Red Tank Top Outdoor Heater for Use with Propane Gas Tanks for Camping, Patios, and More, Double Burner, 30,000 BTU, Silver

- DEPENDABLE: 3 heat temperature settings (low-medium-high) for customizable heat settings, ideal for greater heat flow for your outdoor space; Durable front & rear wire guard for safer operation
- USEFUL: Hooks up in minutes, heats up in seconds; Great portable heater for camping Propane burner heads swivel up to 45 degrees for directional heating on top of the propane tank
- SAFE: Automatic Safety Control Valve shuts off gas flow to the patio heater if flame goes out; Match-light ignition, no electricity required; Safety tip switch so portable heater shuts down if accidentally tipped over
- ECONOMICAL: These low-cost outdoor heaters are the perfect solution when you need instant heat! 99.9% efficient. This small but powerful heater can run for up to 18 hours on a single 20 lb. propane tank
Avenger FBDTP15 Infra-Red Tank Top Outdoor Heater for Use with Propane Gas Tanks for Camping, Patios, and More, Single Burner, 15,000 BTU, Silver

- TECHNOLOGY: 15,000 Maximum BTU infrared outdoor heater provides powerful heat which operates on threaded, refillable propane tanks (sold separately); Recommended for outdoor use only
- DEPENDABLE: 3 heat temperature settings (low-medium-high) for customizable heat settings, ideal for greater heat flow for your outdoor space; Durable front & rear wire guard for safer operation
- USEFUL: Hooks up in minutes, heats up in seconds; Great portable heater for camping Propane burner heads swivel up to 45 degrees for directional heating on top of the propane tank
- SAFE: Automatic Safety Control Valve shuts off gas flow to the patio heater if flame goes out; Match-light ignition, no electricity required; Safety tip switch so portable heater shuts down if accidentally tipped over
- ECONOMICAL: These low-cost outdoor heaters are the perfect solution when you need instant heat! 99.9% efficient. This small but powerful heater can run for up to 36 hours on a single 20 lb. propane tank
Portable Propane Heater for Camping, Outdoor Gas Space Patio Garage Heater, High Heat Output Big Heaters Foldable Tank Holder for Winter Tent Hiking Ice Fishing Hunting

- PORTABLE PROPANE HEATER:Take the comfort of home with you wherever you adventure. Our portable propane heater is built lightweight and easy to carry, yet strong enough for the most demanding conditions. Portable heater runs on propane tank not Included. It’s the perfect companion for camping heater,patio heater,outdoor heater,space propane heater,camping heater,hunting heater,gas heater. Powerful heat output keeps you warm and comfortable whether you’re working outside or simply relaxing
- POWERFUL OUTDOOR SPACE HEATER: Propane heater heats up to 200 square feet of radiant heat output, 2S Quick Heating.Bring instant warmth wherever you go. a lightweight, compact gas heater with a foldable, stabilized base.Easy to ignite this camping heater. A must-have for any homeowner who loves the outdoors, it’s the perfect companion for outdoor ice fishing, garden gatherings, trips, and camping adventures,RVs, deer blind hunting,and more
- EASY SETUP & ONE-PUSH IGNITION CAMPING HEATER: One-push self ignition air shutter requires no extra tools. Easy to set up,with two adjustable heat settings, simply rotate the control knob clockwise (+) to choose your ideal temperature—from soft warmth to powerful heat. Tailor your comfort in any situation with this portable propane radiant heater. Perfect for garages, tailgates, ice fishing, camping, hunting, travel, sports events, or anytime you need fast and dependable heat outdoors
- EASY-TO-USE OUTDOOR HEATER FOR CAMPING TENTS: Designed with a protective front grill to prevent accidental contact and burns, plus a sturdy base that keeps the propane tank stable and upright during operation. The built-in brass connector ensures a secure, leak-free connection for consistent and safe performance. Ideal for outdoor activities,camping, patios, garages, and more. Enjoy extended outdoor dining and evenings outside with reliable, comfortable heat
- SOLD WITHOUT TANKS:Includes the portable heater and tank holder only. Runs on standard 1-lb propane cylinders — no electricity needed. Enjoy peace of mind with efficient, reliable heat wherever you go.We provide 1-year quality support. If you have any issues with propane heater, our support team is always ready to assist you at any time.Ideal gift for outdoor enthusiasts. A practical and thoughtful gift for family and friends who love the outdoors!
Heat Hog 4,000 BTU Portable Propane Radiant Space Heater, Indoor, Outdoor, Garage, Camping, Outdoor Sports, Boating, RVs, Angled Design, Gas Powered

- Versatile Heater: Our small, portable propane space heater is perfect for the garage, tailgating, ice fishing, hunting, camping, or anywhere you need reliable, convenient heat quickly
- 4,000 BTU’s: This heater heats up to 100 square feet with up to 4,000 BTUs of radiant heat output, running on a 1 lb. LP cylinder and no electricity required
- Angled Head Design: The Heat Hog has an angled head design so you can direct the heat where needed and has curved plaque technology that provides a 33-degree wider heating area than a standard heater
- Safety Features: Includes a rugged safety guard, a safety tip-over switch and an Oxygen Depletion Sensor (ODS) which detects low oxygen or accidental falls, automatically turning off the unit
- Explore the Heat Hog Collection: Discover the full collection of portable propane space heaters that include 18,000 BTU, 9,000 BTU, or 4,000 BTU heaters built for indoor or outdoor occasions
Mr. Heater MH9BX-Massachusetts/Canada approved portable Propane Heater

- 4,000- to 9,000-BTU radiant heater for spaces up to 225 square feet. Approved for outdoor use; clean-burning; nearly 100-percent efficient
- When operating the heater at altitudes over 7,000 FT above sea level the heater may shut off.
- Auto shut-off if tipped over, if pilot light goes out, or if detects low oxygen levels
- Fold-down handle; swivel-out regulator; connects to propane tank (not included). Run Time (Hrs at Min BTU) – 5.6 Hours
- THE USE OF UN-AUTHORIZED ACCESSORIES/ATTACHMENTS WITH THIS HEATER ARE EXPRESSLY PROHIBITED, MAY CAUSE SERIOUS INJURY, AND WILL VOID THE WARRANTY.
Gasland MHA18BN Propane Radiant heater, 18,000 BTU Warm Area up to 450 sq. ft, Portable LP Gas Heater for Garages, Workshops and Construction Sites, Ultra Quiet Propane Heater with LP Regulator Hose

- ☀【Safe & Reliable】Our propane Garage heater features with Tip-Over and Low Oxygen Shut-off to enhance safety. Since our small space heater is portable, they may be easier to kick down. The heater will shut off when it gets knocked over accidentally or the oxygen level surroundings is too low.
- ☀【Cut Down Your Electricity Bills】With the Gasland Portable Cabinet Heater—no electricity required. All you need is a 20lb liquid propane cylinder, and you’ll have plenty of warmth. Never worry about power outages when a hurricane strikes. The main advantage is that it helps reduce your electricity bills, with no risk of tripping over electric cords.
- ☀【Mobile & Space Save Design】The Gasland portable propane radiant heater features a convenient, mobile, and space-saving design intended for use in ventilated garages, offices, and workshops. Move this heater effortlessly from room to room, thanks to the built-in rolling wheels and Easy-Carry handle. The tank is housed inside the cabinet, keeping it out of sight, which enhances the heater’s aesthetic appeal.
- ☀【3 Heating Modes】 Customize the heating mode (High/Medium/Low) to keep your room comfortably warm. Delivers up to 18,000 BTU of heat, effectively warming spaces up to 450 square feet.
- ☀【Quiet & Multifunctional Use】The ultra-quiet propane radiant heater creates a serene environment for reading, working, and enjoying parties. Common applications include construction sites, patios, factories, sporting events, utility buildings, and farming activities (such as barns).
Portable Propane Heater with Catalytic Burner for Camping Outdoor Space 6200BTU Power with Control Valve Patio Heater 1lb Small Propane Gas Tank Holder Tent Garage Fishing stove buddy(Upgraded Burner)

- Upgraded Catalytic Heater: Experience warmth in seconds with our powerful propane gas heater catalytic heating , capable of heating up to 200 square feet with an impressive 6200 BTU radiant heat output. The upgraded catalytic burner delivers radiant heating with more complete combustion and enhanced wind resistance, significantly boosting heating performance to ensure your comfort even in the harshest cold.
- Portable Propane Heater: Take the warmth of home wherever you go with our compact and lightweight propane heater. This camping heater is strong enough to handle even the most challenging environments. With a powerful 6200 BTU output, it provides reliable heat for outdoor activities such as camping, picnicking, hiking, or simply relaxing on your patio. Perfect as a garage heater, patio heater, tent heater, or space heater, it runs on a propane tank (not included) and is easy to set up, making it an essential companion for both work and leisure.
- Adjustable Temperature Camping Heater: Stay warm indoors and outdoors with our portable propane radiant space heater. By rotating the control knob clockwise, allowing you to fine-tune the temperature from gentle warmth to higher heat levels to meet a variety of comfort needs. Whether you’re in your garage, tailgating, ice fishing, hunting, camping, traveling, hiking, or enjoying any outdoor activity, this portable propane heater provides reliable, convenient heat quickly, ensuring you’re comfortable in any environment.
- Durable Construction Propane Heater: Our outdoor heater is built with safety in mind, featuring safety mesh guards and a gas canister secure bracket to ensure worry-free use. Its durable all-aluminum reflector design withstands the rigors of various outdoor environments, delivering reliable performance in any weather. The connecting hose to the gas cylinders is made of brass to prevent gas leaks, enhancing safety. Plus, its simple yet vintage appearance adds aesthetic charm to your outdoor space, combining functionality with style.
- Fuel Compatibility (Sold Without Tanks): Please note that propane cylinders and tanks are NOT INCLUDED.The camping heater operates on 1-pound propane tanks, providing the perfect amount of warmth without the need for electricity. For best results, we recommend using the Hotdevil’s 1lb Bluefire propane camping gas cylinders. Our customer service team is always available to assist with any issues. This heater makes a fantastic gift for outdoor enthusiasts and is perfect for family outdoor activities.
Avenger Portable Outdoor Propane Cabinet Heater – 18,000 BTU Radiant Gas Heater with Tip-Over & ODS Safety Shut-Off – Model # 22BF-A00

- HEAT OUTPUT: Adjustable 6,000, 12,000, or 18,000 BTU settings provide radiant warmth for spaces up to 450 sq. ft.
- SAFETY FEATURES: Equipped with oxygen depletion sensor and automatic tip-over shut-off for worry-free operation.
- FUEL & RUNTIME: Runs up to 72 hours on low with a standard 20 lb tank.
- IGNITION SYSTEM: Push-and-turn piezo ignition offers quick, reliable starts without electricity.
- DESIGN & PORTABILITY: Durable steel cabinet with smooth-rolling casters for easy mobility and outdoor versatility.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
What safety features are essential for an indoor gas heater?
Look for an Oxygen Depletion Sensor (ODS) which automatically shuts the heater off if oxygen levels drop too low. A tip-over switch is also crucial, turning the unit off if it’s accidentally knocked over. These features are non-negotiable for safe indoor operation.
How do I choose the right size heater for my room?
Heaters are measured in British Thermal Units (BTUs), and you generally need about 40 BTUs per square foot of space. Calculate your room’s area and check the heater’s coverage rating to ensure it can adequately heat it. Choosing a heater with slightly higher BTUs is better than one that’s too small.
What’s the difference between radiant and blue flame heaters?
Radiant heaters heat objects and people directly, much like the sun, making them ideal for spot heating in drafty areas. Blue flame heaters warm the air in the entire room, providing a more ambient and consistent temperature. Your choice depends on whether you want to heat people directly or an entire space.
Should I get a vent-free or a vented heater?
Vent-free heaters are nearly 100% efficient and easy to install but require good room ventilation and strict adherence to safety guidelines. Vented heaters exhaust combustion gases outside, making them safer for prolonged use in tightly sealed spaces but require more complex installation. For most portable indoor applications, certified vent-free models are popular.
Is a built-in thermostat an important feature?
Yes, a thermostat allows you to set a desired temperature, and the heater will cycle on and off to maintain it. This provides more consistent comfort and is more fuel-efficient than running the heater continuously on a high setting. It prevents the room from becoming overly warm and saves you money on fuel.
How does the cost of running a gas heater compare to electric?
Generally, natural gas and propane are more cost-effective fuels than electricity for producing the same amount of heat. The exact savings depends on local utility rates, but gas heaters typically offer lower operating costs, especially in colder climates. This makes them a valuable long-term investment for supplemental or primary heating.
What’s the difference between propane and natural gas portable heaters?
Propane heaters use refillable tanks, offering complete portability and are great for areas without a natural gas line. Natural gas heaters must be connected to a fixed gas line, limiting their placement but providing a continuous fuel supply. Your choice depends on whether portability or a constant, untethered fuel source is more important for your needs.
Can I use my indoor gas heater on a patio?
You should only use a heater that is specifically certified for outdoor use on a patio or in an open garage. Indoor-certified heaters are not designed to withstand wind or rain and can pose a safety hazard if used improperly outdoors. Outdoor models are built with more robust materials and safety features suitable for exposed environments.
