The 11 Best Electric Heaters for RVing in Chilly Temps

If you’ve ever woken up to a cold RV on a fall morning, you know why finding the best space heater for RV camping makes such a difference. Even with a good furnace, many RVs aren’t insulated like a home, which means chilly nights and frosty mornings creep in faster than you’d like. A reliable, RV-safe space heater keeps things cozy so you can enjoy that first cup of coffee instead of rushing to warm up.

The right RV space heater doesn’t just keep you comfortable—it can also help reduce the strain on your furnace and extend your camping season into the colder months. Whether you’re a first-time RVer or a seasoned camper looking to supplement your rig’s heat, we’ve pulled together the best portable space heaters to keep your RV warm, safe, and energy-efficient.

Best Space Heater: Our Top Picks

What’s the Best Space Heater for RV Use?

For those with a reliable source of electricity—think shore power or an RV generator—we’ll begin with the best electric space heaters for camping.

The DREO Oil-Filled Radiator Heater delivers steady, radiant heat through its oil-filled body, making it a quiet alternative to louder fan-based heaters. Built with EnergySmart^® technology, it includes an energy-use indicator so you can monitor consumption directly on the control panel. With an adjustable thermostat and sleep timer, it’s easy to fine-tune the heat to match your needs.

Once it reaches the set temperature, the heater runs virtually silently, making it ideal for nighttime use. A full suite of safety features—tip-over shut-off, overheat protection, thermally insulated wiring, and reinforced wire connections—adds reliability and peace of mind.

This heater is best suited for mid-size RVs like Class C motorhomes or travel trailers under 6,000 pounds, where you want dependable, efficient warmth without the hum of a fan. It’s especially good for RVers who value quiet operation and energy savings, making it a smart mid-range choice.

The Heat Storm space heater is a smart, space-saving model designed to free up valuable floor space in your RV. Installed directly onto the wall, it uses infrared technology to provide efficient, consistent warmth while minimizing energy consumption.

Operating at just 40 decibels, this electric space heater is whisper-quiet and improves RV air quality by filtering dust and dander. An automatic eco-mode further reduces energy use, making it a highly efficient choice for heating small spaces.

Best for small campers or compact areas like dinettes or bedrooms, this heater is a great solution for RVers who want a mounted, low-profile option with steady, efficient heat. It’s also popular beyond RVs, with users reporting success in cabins, greenhouses, and basements, proving its versatility.

The Dr. Infrared Portable Space Heater blends power and efficiency with a stylish design. Its dual heating system and Auto Energy Saving mode maximize heat output, while its high-performance blower delivers warmth quietly and effectively. 

Despite being fully portable, its wood-cabinet styling gives it the look of a mid-century furniture piece, blending into your RV’s interior rather than standing out like a typical heater. Safety is also a priority, with tip-over shut-off, overheat protection, and a cool-touch exterior. Convenience features like a 12-hour programmable timer and remote control make it easy to operate.

This unit is one of the best electric space heaters for larger campers and full-time RV living, where efficiency and aesthetics matter. It’s a great choice for campers who want a premium portable heater that performs as well as it looks.

The De’Longhi Radiator Heater offers a classic, time-tested design with the benefit of modern upgrades. Permanently sealed and maintenance-free, you’ll never need to replace its oil. With Comfort Temp Technology, it automatically adjusts to maintain optimal temperature and efficiency.

Because it radiates heat without a fan, this RV space heater runs almost silently, though some note that it struggles with heat distribution in rooms without airflow. For RVers with stagnant air or limited circulation, placement and supplemental fans may be necessary.

This heater is best for RVers who want dependable, consistent heat in a mid- to large-size rig, particularly where silence is a priority. It’s a solid mid-range option, though those needing fast, wide heat distribution may prefer a fan-based model.

The De’Longhi Mica Panel Heater offers a sleek, modern RV electric heater, combining style with versatility. Included wheels make it super easy to reposition, but it can also be wall-mounted for an ultra-low-profile installation. Its design makes it one of the most flexible heaters available for RVers looking to maximize space.

Standard safety features like thermal cutoff and tip-over shut-off are built in, but it goes a step further with a unique anti-freeze setting, perfect for preventing pipes and tanks from freezing during cold-weather RV stays. Without a fan, it operates silently while still producing ample radiant heat.

This heater is ideal for winter camping or traveling in cold climates. Its wall-mount capability makes it appealing to those who want a permanent, modern-looking installation, while its portability suits weekend campers who prefer flexibility.

The Vornado MVH Space Heater uses “vortex” air circulation to gently and evenly distribute warmth throughout your RV. Instead of blasting hot air, it works more like a miniature RV furnace, making it safer and more comfortable for long-term use.

With three heat settings, the Vornado heater balances flexibility and simplicity. Safety features include tip-over protection, automatic shut-off, and a cool-touch exterior. It also comes with a standout 5-year warranty, which reviewers praise as one of the best in its class.

This heater is best for small to mid-size RVs where consistent, whole-room comfort is more important than rapid heat-up. Because it warms gradually, larger rigs may need multiple units to cover different zones, but its quiet operation and strong warranty make it a top choice for budget-conscious RVers.

The EdenPure Classic CopperPlus Infrared Heater is a premium space heater defined by advanced copper helix infrared technology. Unlike standard ceramic or fan-forced space heaters, it uses copper helix bulbs to generate sauna-like infrared heat, then layers and disperses it evenly throughout your camper. 

Capable of warming spaces up to 1,000 square feet, this heater delivers powerful, consistent comfort well beyond what smaller portable units can provide. It’s also designed with safety in mind, making it a reliable choice for RVers traveling with kids or pets. It operates cool to the touch and offers built-in protections in a unit crafted for durability and long-term use. 

While it’s a bigger upfront investment than many portable heaters, its efficiency and heating capacity make it one of the best premium space heaters for RV use. It’s an excellent choice for larger Class A motorhomes, destination trailers, or fifth wheels, where you need to heat expansive living areas or run supplemental heat for extended stays. It’s also a smart pick for full-timers or snowbirds camping in colder regions, where investing in a premium heater pays off in comfort and reliability. 

The Comfort Glow Milkhouse Heater is a sturdy, no-frills fan-forced electric heater housed in a durable metal cabinet—ideal for withstanding the rigors of RV travel. It offers dual heat settings and can warm spaces up to 400 square feet. A front-mounted control panel, built-in adjustable thermostat, power-on indicator light, and safety features like overheat protection and tip-over shut-off make this heater a reliable option.

Measuring approximately 15.5″ × 10.25″ × 7″ and weighing in at roughly 5.3 pounds, it’s lightweight enough to reposition quickly and compact enough to fit in tight spaces—cabover bunks, under the dinette, or beside the entryway. A convenient carry handle and the quiet, efficient fan circulation ensure warmth is evenly distributed throughout your rig.

The Milkhouse is one of the best space heaters for spacious fifth wheels, Class A motorhomes, or full-time RVers—where supplemental heat is often needed in living or sleeping zones. It’s particularly well-suited for extended camping seasons in cooler climates, offering fast, dependable warmth when your furnace needs a little backup. Simple, rugged, and effective—this is a solid mid-range choice for RVers who want performance without frills.

The Comfort Glow Oscillating Ceramic Heater is one of the most affordable and compact RV heaters available, delivering efficient warmth without taking up valuable space. Its oscillating function ensures even heat distribution, while the ceramic heating element provides reliable and energy-conscious performance.

Measuring just 5″ x 6″ x 10.75″, this heater is easy to tuck into small spaces, making it ideal for smaller living spaces where every inch counts. It includes a six-foot power cord with a grounded safety plug, offering flexibility in placement and added peace of mind.

This electric space heater is a great choice for smaller camper vans, teardrops, and pop-up trailers, or for campers who want a simple, budget-friendly RV furnace supplement. Its compact size also makes it well-suited for targeted spot heating, like keeping your work desk or seating area cozy on cool mornings.

The Sahara Ultra-Portable Infrared Quartz Heater delivers long-lasting, sauna-like warmth using a durable quartz heating element rated for up to 20,000 uses. Unlike standard dial-based heaters, it features a digital LED display and adjustable thermostat, allowing you to set and maintain your ideal temperature with precision. Despite its powerful heating performance, it stays cool to the touch, adding a layer of safety for use in tight RV interiors.

Built with an integrated air filtration system, this heater not only warms your space but also improves air quality. The washable filter is designed to last the lifetime of the unit, ensuring easy maintenance and consistent performance. Measuring just 12.5″ x 13″ x 17″, it’s compact enough to fit into small RV living spaces without sacrificing valuable floor area.

This heater is best suited for larger RVs like Class As or fifth wheels, where you want to supplement the furnace in a main living area, or for campers who stay put for extended periods and value steady, efficient heat. Its combination of power, filtration, and precise controls makes it ideal for full-time RVers or snowbirds looking to stay comfortable in cooler climates.

We complete our list with one of the best, affordable RV space heaters from an industry-leading brand in Black and Decker. The 1500-watt 360° Surround Electric Heater is a sleek, portable space heater that packs a serious punch. Yet, it’s still a compact heater at just 7.9″ × 8.1″ × 12″ and just 4.3 pounds. 

Its low-profile frame means it won’t hog precious floor space, and the built-in carrying handle makes it a breeze to relocate from the cockpit to the living space or bedroom—wherever you need warmth most.

This heater delivers 360° surround heat, dispersing warmth uniformly around the space for cozy, consistent comfort. Three settings—fan-only, low heat, and high heat—allow you to dial in the right level of warmth while conserving power.

Ideal for small to medium-sized RVs, this compact heater is well-suited for Class B or C motorhomes, lightweight travel trailers, and pop-up campers, especially during shoulder seasons. It’s also a solid option for teardrop trailers or truck campers where every inch of space—and power—is at a premium. 

Safety Tips for Using a Space Heater in an RV

While the best space heater for an RV is an affordable and reliable way to supplement your RV furnace (or heat a smaller RV without a propane furnace), safety is always a priority. This isn’t a “set and forget” device that you can leave on all day while you hike.

We use an electric heater on our sailboat, and we are always around when it’s on. Electric heater thermostats exhibit a phenomenon known as hysteresis, which means they may not activate until the air temperature drops 2-3 degrees below the thermostat setting.

Being present when your electric heater is running is essential, and it makes it easier to manually adjust the thermostat as needed.

Here are some additional electric heater safety tips, courtesy of SafeElectricity.org:

• Never leave your space heater unattended.
• Keep RV smoke and carbon monoxide detectors in good working condition.
• Ensure the space heater has an emergency shut-off feature in case it tips over or overheats.
• Place the heater on a hard, non-flammable surface, not on carpets or rugs.
• Use a space heater at least three feet from combustible liquids like fuel, spray cans, or paint. These should never be inside your RV anyway!
• Keep the space heater away from your RV furniture or drapes.
• Make sure the cord and outlet are rated for the heater’s required wattage.
• Know your RV’s electrical limitations so you don’t overload a circuit and trip a breaker or blow a fuse.

Are Electric Space Heaters More Efficient than an RV Furnace?

Electric space heaters are typically more efficient and cost less to operate than an RV furnace, especially when you’re plugged into campground power. But the real advantage comes from having both. Use a space heater for cheap, steady heat when connected to shore power and rely on your propane furnace when boondocking or traveling between destinations.

Can I Plug my Electric RV Heater into an Extension Cord?

Most manufacturers advise against using an extension cord with a space heater because it increases the risk of overheating and fire. The safest approach is to plug the heater directly into a wall outlet. If you must use an extension cord, you’ll need a heavy-duty cord rated for high wattage, and it should be used in combination with an RV surge protector. Always follow the heater’s operating instructions to ensure safe use.

Can I Save Money Using an Electric Heater in my RV?

In most campgrounds, electricity is included in your nightly rate, so using an electric heater can save money by reducing propane consumption and extending the time between refills. The exception is long-term or monthly stays where you’re metered for electricity, in which case propane might be cheaper. For most short-term RVers, electric heat is the more economical option and helps stretch your propane supply.

Do Space Heaters Emit Carbon Monoxide?

Electric space heaters do not emit carbon monoxide because they generate heat without burning fuel. Carbon monoxide is only produced by combustion appliances, such as your propane furnace, water heater, refrigerator, or a fuel-burning space heater. For safety, every RV should have a functioning carbon monoxide detector with fresh batteries to alert you to dangerous levels from these other appliances.

Conclusion on The Best Space Heater for RV Camping

Keeping one of the best space heaters for RV use handy makes exploring every camping season much more enjoyable. From hitting national parks when they’re less crowded to squeezing in that final trip before placing your RV in winter storage, you’ll find many uses for an RV space heater.

Hopefully, this guide helped you find the best space heater for your RV. Let us know if you have questions, or tell us your favorite propane or electric space heater for RV camping in the comments below!