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10 Best Greenhouse Heaters for 2024 10 Best Greenhouse Heaters for 2024

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10 Best Greenhouse Heaters for 2024

Written by: Malinde Ridge

Looking for the top greenhouse heaters for 2023? Discover the best options to keep your plants warm and thriving with our expert guide.

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Introducing the 10 Best Greenhouse Heaters for 2023! As the demand for eco-friendly solutions continues to grow, greenhouse heaters play a crucial role in maintaining optimal conditions for plant growth throughout the year. Whether you are a professional gardener or a hobbyist, finding the right heater is essential to protect your plants from cold temperatures and ensure their well-being. In this article, we will dive into the top-rated greenhouse heaters for 2023, considering factors like energy efficiency, reliability, and effectiveness in maintaining a stable environment. Stay tuned to discover the perfect heating solution for your greenhouse needs.

Overall Score: 7.5/10

The iPower Electric Heater Fan is a powerful and portable space heater that is perfect for use in greenhouses, grow tents, workplaces, and more. It features overheat protection, which automatically shuts off the heater once the desired room temperature is reached. With a lightweight and portable design, it is easy to move this heater from room to room. The high air circulation fan helps prevent mold formation on plants in a greenhouse. The heater quickly heats up small spaces and has an adjustable heating range from -58°F to 210.2°F. It operates on 120V 60Hz electric supply and has a floor-standing design. Overall, this heater is a convenient and efficient option for keeping your plants and workspace warm.

Key Features

  • Overheat Protection
  • Widely Application
  • Convenient Design
  • Fast Heat Up
  • Electric Supply

Specifications

  • Color: Black
  • Dimension: 12.40Lx8.30Wx13.80H
  • Size: Greenhouse Heater

Pros

  • Overheat protection for safety
  • Portable and lightweight design
  • High air circulation to prevent mold formation
  • Quickly heats up small spaces
  • Adjustable heating range

Cons

  • Not suitable for outdoor patio use unless enclosed
  • May have difficulty regulating temperature
  • Expensive to run all winter
  • Fan runs constantly
  • Limited heating range

The iPower Electric Heater Fan is a reliable and convenient option for heating small spaces such as greenhouses, grow tents, and workplaces. It offers overheat protection for safety and has a portable design for easy transportation. The high air circulation fan helps prevent mold formation on plants, making it ideal for greenhouse use. While it may have some limitations in terms of temperature regulation and heating range, it provides fast and efficient heating in smaller areas. Overall, if you’re looking for a compact and powerful heater, the iPower Electric Heater Fan is worth considering.

Overall Score: 8/10

The Bio Green PAL 2.0/USDT Palma Greenhouse Heater is a reliable and efficient heating solution for your greenhouse. Designed with a stainless steel housing and engineered heat elements, this heater is built to withstand the humid environment of a greenhouse. It has a heating output of 5118 BTU/1500W and can easily heat spaces up to 120 sq. ft. The digital summer/winter thermostat allows you to set and maintain the desired temperature in your greenhouse, and the external sensor cable measures the ambient temperature. With its compact size and floor-standing design, this heater is versatile and can also be used in sheds, store rooms, garages, and milk-houses. Overall, the Bio Green PAL 2.0/USDT Palma Greenhouse Heater is an affordable and effective option for keeping your greenhouse warm and protected.

Key Features

  • Heats spaces up to 120 sq. ft.
  • Digital summer/winter thermostat
  • Stainless steel housing
  • 5118 BTU/1500W heating output
  • Compact and floor-standing design

Specifications

  • Color: Black
  • Dimension: 11.00Lx8.00Wx12.50H
  • Size: 11 x 8 x 12.5" / 280 x 195 x 315 mm

Pros

  • Ideal for greenhouse heating and other spaces
  • Durable and splash-proof design
  • Inexpensive to operate
  • Includes a thermostat for easy temperature control

Cons

  • Some customers experienced issues with heating
  • Thermostat may not be accurate in all situations

The Bio Green PAL 2.0/USDT Palma Greenhouse Heater is a reliable and affordable option for keeping your greenhouse warm. With its compact size and durable design, it can heat up to 120 sq. ft. of space. The included digital thermostat allows for easy temperature control, and the stainless steel housing ensures long-lasting performance. While some customers have reported issues with heating and thermostat accuracy, overall, this heater provides efficient and effective heating in greenhouse and other small spaces. Whether you have a greenhouse, shed, store room, garage, or milk-house, this heater is a great investment to protect your plants and maintain optimal growing conditions.

Overall Score: 8.2/10

The Dr. Heater DR218-1500W Greenhouse Garage Workshop Infrared Heater is a powerful and efficient heater designed to keep your tender plants warm and thriving in the best climate. With a 1500W output, it provides ample heat for a heating coverage of 150 sq. ft. Its lightweight and portable design make it easy to move around and its low maintenance needs make it a hassle-free option. The heater comes with an IPX4 structure, ensuring its protection against water splashing. It is perfect for use in greenhouses, garages, or workshops. Keep your plants healthy and flourishing with the Dr. Heater DR218-1500W Greenhouse Garage Workshop Infrared Heater.

Key Features

  • 1500W comes with only one setting
  • Keeping your tender plants warm and thrive in the best climate
  • IPX4 structure and is protected against water splashing. Heating coverage: 150 Sq. ft
  • Light weight and portable
  • Low maintenance needed

Specifications

  • Color: Black, Green
  • Dimension: 10.00Lx10.00Wx15.00H
  • Size: 120V / 1500W

Pros

  • Lightweight and portable design
  • Efficient and powerful heating
  • Protected against water splashing

Cons

  • Outdated thermostat knob
  • Reports of wires melting and thermostat burning
  • Temperature output has a range

The Dr. Heater DR218-1500W Greenhouse Garage Workshop Infrared Heater is a reliable and efficient option for keeping your plants warm and thriving in your greenhouse. Despite some minor drawbacks like an outdated thermostat knob and reports of wires melting, this heater offers powerful heating and is protected against water splashing. Its lightweight and portable design make it convenient to use, and its low maintenance needs ensure a hassle-free experience. With a heating coverage of 150 sq. ft., this heater is suitable for small to medium-sized greenhouses. Overall, it is a good investment for any garden enthusiast looking to create the perfect climate for their plants.

Overall Score: 7/10

The Electric Greenhouse Heater With Digital Thermostat Control is a portable and efficient heater fan designed for greenhouses, grow tents, and flower rooms. With its accurate digital thermostat control, it ensures optimum greenhouse conditions for plants without any risk. The heater also features overheat protection, automatically shutting down when the temperature reaches dangerous levels. It offers fast heating, covering small spaces up to 175 square feet, and allows temperature adjustment from 40°F to 108°F. The heater has both heating and fan modes, giving users versatility in controlling the temperature. Its red color and compact dimension of 10.83Lx7.78Wx14.65H make it suitable for various settings. Although it received mixed reviews, with some praising its effectiveness and others reporting issues with durability and heat output, it remains a viable option for maintaining desired temperatures in greenhouses.

Key Features

  • Accurate digital thermostat control
  • Overheat protection
  • Fast heating
  • Heating & fan modes
  • High quality service

Specifications

  • Color: Red
  • Dimension: 10.83Lx7.78Wx14.65H

Pros

  • Accurate temperature control
  • Fast heating
  • Suitable for small spaces
  • Versatile heating & fan modes
  • Responsive customer service

Cons

  • Mixed durability reviews
  • Some users experienced low heat output
  • Issues with programming and directions

The Electric Greenhouse Heater With Digital Thermostat Control provides an efficient solution for maintaining optimal temperatures in greenhouses. Its accurate temperature control and fast heating make it suitable for small spaces, ensuring the well-being of plant growth. While some users reported issues with durability and heat output, the overall performance and versatility of heating and fan modes surpass the limitations. The product could benefit from improvements in programming instructions and directions. With its compact and vibrant design, it enhances the aesthetics of any greenhouse environment. Overall, this electric heater offers a reliable option for gardeners seeking to regulate temperature conditions for their plants.

Overall Score: 7.5/10

The Electric Greenhouse Heater with Digital Thermostat is a powerful heating solution designed for greenhouses, grow tents, sheds, garages, and more. It features overheat protection with an internal heat limiting thermostat and overheats protection circuit. The heater can easily heat spaces up to 215 ft² and comes with a high air circulation fan to prevent mold formation on plants. The digital display supports temperature units in both Fahrenheit and Celsius, offering convenience and flexibility. The yellow color adds a vibrant touch to your greenhouse. With its compact floor-standing design, this greenhouse heater is a reliable and efficient option for maintaining the ideal temperature in your gardening space.

Key Features

  • Overheat protection
  • Easily heats spaces up to 215 ft²
  • Floor-standing greenhouse heater with high air circulation fan
  • Electric Fan Heater with digital display
  • Compatible with both Fahrenheit and Celsius

Specifications

  • Color: Yellow
  • Dimension: 14.00Lx8.00Wx8.00H

Pros

  • Overheat protection ensures safety
  • Powerful heating capacity for various spaces
  • Prevents mold formation on plants
  • Easy-to-read digital display for temperature monitoring
  • Compact and portable design

Cons

  • Thermostat may malfunction
  • Limited heat output for larger greenhouses
  • Relatively high price compared to alternatives
  • Inefficient energy consumption

The Electric Greenhouse Heater with Digital Thermostat is a reliable option for maintaining the optimal temperature in your greenhouse or grow tent. With its powerful heating capacity and overheat protection, you can ensure the safety and well-being of your plants. The high air circulation fan helps prevent mold formation, promoting healthy growth. However, the thermostat may have reliability issues, and the heat output may be insufficient for larger spaces. Considering its relatively high price and inefficient energy consumption, it may be worth exploring other alternatives before making a purchase decision.

Overall Score: 8.5/10

Keep your greenhouse warm and cozy with the Bio Green PAL 2.0/US Palma BioGreen Basic Electric Fan Heater. This floor-standing heater is perfect for heating up greenhouses, milksheds, garages, and workshops. It has a high air circulation fan to prevent mold formation on your plants. The heater casing is made from stainless steel and painted steel grills, making it durable and resistant to corrosion. With its 1500W heating output, it can easily heat up a greenhouse with an area of 120 sqft. The IPX4 splash-proofing makes it ideal for humid areas like hobby greenhouses. It is also very energy efficient to operate, saving you money on heating costs. Engineered in Germany, this heater comes with a 2-year warranty.

Key Features

  • Heats up a greenhouse with an area of 120 sqft easily
  • High air circulation fan prevents mold formation
  • Stainless steel and painted steel grills for durability
  • IPX4 splash-proofing for humid areas
  • 1500W heating output, energy efficient
  • Ideal for greenhouses, milksheds, garages, and workshops
  • Engineered in Germany
  • Power Source Type: Corded Electric

Specifications

  • Color: Stainless
  • Dimension: 11.00Lx11.00Wx14.00H
  • Size: 11 x 8 x 12.5" / 280 x 195 x 315 mm

Pros

  • Heats up greenhouse effectively
  • High quality and well-built
  • Energy efficient
  • Ideal for various locations
  • IPX4 splash-proofing for humid areas
  • Comes with a 2-year warranty

Cons

  • Takes a while to warm up
  • Wide temperature variance without optional thermostat
  • Air circulation could be better

The Bio Green PAL 2.0/US Palma BioGreen Basic Electric Fan Heater is a reliable and efficient option for keeping your greenhouse warm. It is well-built and durable, offering effective heating performance. The IPX4 splash-proofing makes it suitable for humid areas like hobby greenhouses, and the 2-year warranty provides peace of mind. However, it may take a bit of time to warm up and the air circulation could be improved. Overall, this heater is a great choice for those looking to maintain a comfortable temperature in their greenhouse.

Overall Score: 8.5/10

The Honeywell HHF370B 360 Degree Surround Fan Forced Heater is a portable and energy efficient heater that provides 360-degree warmth for small to mid-sized rooms. It features an adjustable thermostat and 2 heat settings, along with safety features like a 360-degree tip-over switch and overheat protection. This heater is part of Honeywell's range of heaters designed to improve heating and energy savings in your home. With its charcoal grey color and compact size, this heater is easy to use and carry around with its cool touch handle. It helps you save on heating costs while providing soothing warmth. The Honeywell HHF370B 360 Degree Surround Fan Forced Heater is a reliable and convenient heating solution for your living space.

Key Features

  • 360-degree all-around warmth
  • Adjustable thermostat and 2 heat settings
  • 360-degree tip-over switch and overheat protection
  • Energy efficient for saving on heating costs
  • Compact and portable with cool touch handle

Specifications

  • Color: Black
  • Dimension: 8.00Lx8.00Wx11.50H
  • Size: Medium

Pros

  • Provides quick and efficient heat
  • Energy efficient for cost savings
  • Easy to use and control
  • Portable and compact design
  • Improved safety features

Cons

  • Does not have the 180-degree coverage feature
  • May emit a slight plastic odor when turned on
  • Fan noise remains the same on both low and high settings

The Honeywell HHF370B 360 Degree Surround Fan Forced Heater is an excellent portable heating solution for small to mid-sized rooms. It provides quick and efficient heat while being energy efficient, helping you save on heating costs. The adjustable thermostat and safety features ensure comfort and peace of mind. The compact and portable design makes it easy to move around and use in different areas of your home. Although it lacks some features like the 180-degree coverage and has a slight plastic odor when turned on, it offers reliable performance and improved safety. Overall, the Honeywell HHF370B is a great choice for anyone in need of a portable and energy efficient heater.

Overall Score: 8/10

The Infinipower Electric Heater Fan is a powerful and portable space heater that is perfect for use in a greenhouse, grow tent, workplace, and more. It is equipped with overheat protection to ensure safety, and once the desired room temperature is reached, it automatically shuts off. With its lightweight and portable design, you can easily move it to any place you want with the built-in carrying handle. This space heater can quickly heat up small spaces, making it ideal for use in garages, kitchens, living rooms, workshops, basements, and sheds. The high air circulation fan helps prevent mold formation on plants. Overall, this heater fan offers efficient and energy-saving heating with adjustable temperature range.

Key Features

  • Overheat Protection
  • Widely Application
  • Convenient Design
  • Fast Heat Up
  • Electric Supply

Specifications

  • Color: Black
  • Dimension: 12.40Lx8.30Wx13.80H
  • Size: Greenhouse Heater

Pros

  • Equipped with overheat protection
  • Portable and lightweight design
  • Fast heating for small spaces
  • High air circulation to prevent mold formation
  • Adjustable temperature range

Cons

  • Does not put out much heat
  • Fan could be more powerful

The Infinipower Electric Heater Fan is a reliable and efficient heating solution for various spaces. It offers safety features like overheat protection and is easy to move around thanks to its portable design. While it may not provide extremely high heat output, it is perfect for small spaces and offers adjustable temperature control. The high air circulation fan is a great addition for greenhouse use to prevent mold formation on plants. Overall, this heater fan delivers on its promises and is a valuable addition to any gardening setup.

Overall Score: 8.2/10

The LHUKSGF Greenhouse Heater with Digital Thermostat is a portable and efficient solution for heating up to 150 sq ft of space. Equipped with a digital thermostat and overheat protection, it is ideal for use in greenhouses, tents, workshops, and more. The stainless steel housing and IPX4 waterproof splash ensure durability and longevity. With positive customer ratings and reviews, this greenhouse heater is a reliable option for maintaining a consistent temperature in your gardening area.

Key Features

  • Greenhouse Heater with thermostat for efficient heating
  • Digital Thermostat with adjustable heating range
  • Portable and non-slip design for easy carrying
  • Overheat protection for safety
  • High-quality stainless steel housing with IPX4 waterproof splash

Specifications

  • Color: Black
  • Dimension: 15.40Lx12.20Wx9.80H
  • Size: Large

Pros

  • Efficient heating for up to 150 sq ft of space
  • Adjustable heating range for customized comfort
  • Portable and non-slip design for easy transportation
  • Overheat protection for safety
  • Durable stainless steel housing with waterproof splash

Cons

  • Fan rattles in some units
  • May not provide strong heat output in larger spaces

The LHUKSGF Greenhouse Heater with Digital Thermostat is a reliable and efficient solution for maintaining a consistent temperature in your greenhouse or gardening area. With its adjustable heating range, portable design, and overheat protection, it offers convenience and safety. The high-quality stainless steel housing ensures durability, and the positive customer reviews attest to its effectiveness. However, some units may have issues with fan rattling or providing strong heat output in larger spaces. Overall, this greenhouse heater is a great investment for any gardening enthusiast.

Overall Score: 8.5/10

The Shinic Space Heater is a powerful and durable heating solution for your garage, bedroom, or greenhouse. With its 1500-watt heating element, it can quickly warm up an area of up to 200 sq.ft. The heater features a durable all-metal housing, making it reliable and long-lasting. It also has a stay-cool carry handle for easy portability. The Shinic Space Heater includes advanced safety features such as tip-over and overheat protection, ensuring your peace of mind while using it. It also has an adjustable thermostat for customized comfort. Overall, this space heater offers fast and efficient heating with a focus on safety.

Key Features

  • Durable and portable design with all-metal housing
  • Fast heating with 1500W high-heat mode and 1300W low-heat mode
  • Advanced safety features including tip-over and overheat protection
  • Adjustable thermostat for personalized comfort
  • Suitable for use in garages, bedrooms, and greenhouses

Specifications

  • Color: Grey
  • Dimension: 7.10Lx9.80Wx15.80H

Pros

  • Durable and long-lasting
  • Fast and efficient heating
  • Portable with a stay-cool carry handle
  • Advanced safety features for peace of mind
  • Adjustable thermostat for customized comfort

Cons

  • Weak heating from a distance
  • Thermostat may not always shut off heater

The Shinic Space Heater is a reliable and efficient option for those in need of a portable heating solution. With its all-metal housing and advanced safety features, it offers durability and peace of mind. The adjustable thermostat allows for personalized comfort, while the fast heating capabilities make it suitable for various spaces. However, it may have limitations in terms of heating power from a distance, and there have been reported issues with the thermostat function. Overall, the Shinic Space Heater provides good value for its affordable price, making it a great option for heating small areas like bedrooms, garages, and greenhouses.

Buyer's Guide: Greenhouse Heaters

Why do you need a greenhouse heater?

  • Winter can be harsh on your greenhouse, with freezing temperatures that can damage or kill your plants.
  • A greenhouse heater can help maintain a stable temperature inside your greenhouse, protecting your plants from cold weather and frost.
  • It allows you to extend your growing season and cultivate plants that require a warmer environment.

Factors to Consider before purchasing a greenhouse heater

  1. Heating Capacity:
    • Determine the size of your greenhouse and ensure the heater's capacity matches the space.
    • Take into account the insulation of your greenhouse as it affects the heat retention.
  2. Heating Method:
    • Select a heating method that suits your needs and budget.
    • Common options include electric, propane, natural gas heaters, or even portable heaters.
  3. Safety Features:
    • Look for heaters with built-in safety features such as auto shut-off, tip-over protection, and overheating prevention.
    • Ensure the heater is certified and meets safety standards.
  4. Thermostat or Temperature Control:
    • Opt for heaters with adjustable thermostats or temperature control.
    • This provides the flexibility to maintain your desired temperature range.
  5. Energy Efficiency:
    • Consider heaters with energy-saving features like programmable timers or eco modes.
    • Look for models with high energy efficiency ratings to save on long-term operational costs.
  6. Noise Level:
    • Some heaters can generate noise while in operation.
    • If noise is a concern for you, choose a heater with a quiet operation.
  7. Ease of Installation:
    • Check if the heater requires professional installation or if it can be easily set up by yourself.
    • Consider the portability of the heater if you need to move it within or outside the greenhouse.
  8. Durability and Warranty:
    • Look for heaters made from durable materials that can withstand the greenhouse environment.
    • Check the warranty period offered by the manufacturer for any potential repairs or replacements.
  9. Price Range:
    • Set a budget and explore heaters within your price range.
    • Remember to review the features offered within that price range to make the best decision.

Frequently Asked Questions about 10 Best Greenhouse Heaters For 2024

How do I determine the heating capacity required?

Calculate the cubic footage of your greenhouse (length x width x height) and use the recommended heater capacity guidelines provided by manufacturers.

Can I use a regular space heater in my greenhouse?

While regular space heaters can provide temporary heating, they may not be designed for greenhouse environments. Greenhouse heaters are specifically built to withstand humidity, temperature fluctuations, and provide optimal plant-growing conditions.

Are electric heaters more cost-effective than gas heaters?

Electric heaters are generally more energy-efficient, but the cost-effectiveness depends on the local energy prices and the insulation of your greenhouse. Gas heaters can be more effective for larger greenhouses or in areas with high propane or natural gas supply.

Can I leave the greenhouse heater on overnight?

Most greenhouse heaters are designed for continuous use, but it is essential to check the manufacturer’s instructions for specific guidance. Ensure that the heater has proper safety features to prevent any accidents.

Can I use a greenhouse heater for other purposes apart from heating?

Some greenhouse heaters come with additional features like ventilation or dehumidifying functions, which can be beneficial for maintaining optimal greenhouse conditions for your plants.

Are greenhouse heaters waterproof?

Not all greenhouse heaters are waterproof. It is crucial to check the product specifications and ensure the heater is suitable for use in the greenhouse environment, especially in terms of moisture resistance.

Can I control the greenhouse heater remotely?

Some advanced greenhouse heaters offer remote control functionality through smartphone apps or remote controls. However, not all models have this feature, so check the specifications or product descriptions to confirm.

What type of heater works best in my small greenhouse?

For small greenhouses, electric heaters or portable ceramic heaters are a popular choice due to their efficiency and compact size. Make sure the heater’s capacity matches the confined space of your small greenhouse.

Can I use multiple heaters in a large greenhouse?

Yes, multiple heaters can be used based on the size of the greenhouse and the heating requirements. Ensure proper placement to distribute heat evenly and avoid creating temperature imbalances.

Are there any specific safety precautions I need to take while using a greenhouse heater?

It is essential to follow the manufacturer’s instructions carefully and maintain a safe distance between the heater and any flammable materials. Avoid overloading electrical circuits and ensure proper ventilation to prevent carbon monoxide buildup if using a gas heater.

How long do greenhouse heaters typically last?

The longevity of greenhouse heaters varies depending on the quality, usage, and maintenance. On average, a well-maintained greenhouse heater can last for several years.

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