The best generator under $400 is the GENMAX Portable Generator GM2200i. It offers 2200W power, ultra-quiet operation, and eco-mode features.

The GENMAX Portable Generators are ideal for those seeking reliable backup power for home use or camping. The GM2200i and GM1200i models are lightweight, easy to transport, and provide ultra-quiet operation, making them perfect for any environment. These generators are EPA compliant and feature an eco-mode for efficient fuel consumption.

The Enerzen and ONAMOR ozone generators are excellent choices for industrial and home air purification, offering high capacity odor elimination. The Medvoe Ozone Generator is another great option for tackling stubborn odors in cars, homes, and pet areas. Each product provides unique benefits, ensuring users can find the perfect solution for their needs.

Our Top 2 Picks

Feature	GENMAX GM2200i	GENMAX GM1200i
price	Check Latest Price	Check Latest Price
Starting Watts	2,200W	1,200W
Running Watts	1,800W	1,000W
Engine Type	79.7cc 4-stroke OHV	57cc 4-stroke OHV
Fuel Tank Capacity	1.0 Gallon	0.66 Gallon
Runtime	Up to 6 hours (50% load)	Up to 6.5 hours (50% load)
Noise Level	58 dBA	58 dBA
Weight	41.8 lbs	25.3 lbs
Outlets	2x 120V/20A, 1x 120V/30A	1x 120V/20A, 2x USB ports (5V)
Special Features	– CO Detection – Eco Mode – Low oil alarm – Overload protection – Parallel ready	– CO Detection – Eco Mode – Low oil alarm – Overload protection – Parallel ready
Best For	– Home backup power – Running AC units – Multiple devices – Construction sites	– Camping – RV use – Small electronics – Portable applications

Top 6 Best Generator under $400 Reviews

Genmax Portable Generator

The GENMAX Portable Generator GM2200i is a 2200W ultra-quiet gas engine generator that is EPA compliant. It features an Eco-Mode for efficient power usage and is ultra lightweight, making it ideal for backup home use and camping.

Pros:

• Ultra-quiet operation
• EPA compliant
• Eco-Mode for energy efficiency
• Lightweight design at only 41.8 pounds
• Suitable for backup home use and camping

Cons:

• Limited power output of 2200W
• Orange color may not appeal to everyone

The GENMAX Portable Generator GM2200i stands out for its ultra-quiet operation, making it a great choice for settings where noise can be a concern, such as camping sites or residential areas. Its EPA compliance ensures that it meets environmental standards, which is an important consideration for eco-conscious users. The Eco-Mode feature is particularly beneficial as it allows the generator to adjust its power output based on the current load, maximizing fuel efficiency and reducing operational costs.

Weighing only 41.8 pounds, this generator is ultra lightweight, making it easy to transport and set up wherever you need it. Despite its compact size, it provides a reliable power source for backup home use or during outdoor adventures. However, with a limited power output of 2200W, it may not be suitable for powering larger appliances or multiple high-demand devices simultaneously. Additionally, while the orange color is distinctive, it may not be to everyone’s taste. Overall, the GENMAX GM2200i offers a good balance of portability, efficiency, and quiet operation.

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Genmax Portable Generator

The GENMAX Portable Generator, model GM1200i, is an ultra-quiet and EPA compliant gas engine generator designed for both backup home use and camping. With its 1200W power output and eco-mode feature, this generator ensures efficient energy use while being ultra-lightweight for easy portability.

Pros:

• Ultra-quiet operation
• EPA compliant
• Eco-mode feature for efficient energy use
• Ultra-lightweight design
• 1200W power output
• Ideal for backup home use and camping

Cons:

• Limited to 1200W output, may not be suitable for high-power appliances
• Bright orange color may not appeal to all users

The GENMAX Portable Generator GM1200i stands out due to its ultra-quiet operation, making it an excellent choice for both home backup and camping trips where noise levels are a concern. Its EPA compliance ensures that it meets environmental standards, adding to its appeal for environmentally conscious users. The eco-mode feature is another highlight, allowing the generator to adjust its engine speed based on the current load, which optimizes fuel consumption and reduces emissions.

Weighing just 25.3 pounds, the ultra-lightweight design of the GENMAX GM1200i makes it easy to transport, whether you’re moving it around your home during a power outage or taking it along on a camping adventure. While the 1200W output is sufficient for many applications, it’s important to note that it may not be suitable for high-power appliances. Additionally, the bright orange color may not be to everyone’s taste, but it certainly makes the generator easy to spot. Overall, the GENMAX Portable Generator GM1200i offers a reliable and efficient solution for portable power needs.

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Enerzen Ozone Generator 60,000mg Industrial O3 Air Purifier Deodorizer

The Enerzen Ozone Generator 60,000mg Industrial O3 Air Purifier Deodorizer is a high-capacity air purifier designed for industrial and large-scale applications. With its powerful ozone output, it effectively eliminates odors, bacteria, and other airborne pollutants, making it ideal for use in warehouses, offices, and other large spaces.

Pros:

• High ozone output of 60,000mg/h for maximum purification.
• Compact and lightweight design for easy portability.
• Durable construction ensures long-lasting performance.
• Effective in removing strong odors and pollutants.

Cons:

• Ozone generators cannot be used in occupied spaces due to health risks.
• Requires proper ventilation during use.
• May need periodic maintenance to ensure optimal performance.

The Enerzen Ozone Generator 60,000mg is a powerful tool for anyone needing to address severe odor and air quality issues in large spaces. Its high output ensures that it can handle even the most challenging environments, making it a versatile choice for various industrial applications. Its compact size and light weight make it easy to transport and use in multiple locations, adding to its convenience and practicality.

While the Enerzen Ozone Generator offers many advantages, it is essential to note that ozone can be harmful to humans and pets if used improperly. Therefore, it is crucial to ensure that the area is unoccupied and well-ventilated during and after use. Despite these precautions, the device’s ability to effectively eliminate pollutants and odors makes it a valuable addition to any industrial cleaning arsenal. Its durable build and efficient performance ensure that it can meet the demands of various environments, providing a cleaner and fresher atmosphere.

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Ozone Generator 45,000mg/h, Industrial/home O3 Air Purifier Deodorizer

Looking for a high-capacity air purifier to effectively manage odors in large spaces? The Ozone Generator 45,000mg/h by basvacsh is designed to purify air in areas up to 2500 square feet. This Industrial/Home O3 Air Purifier Deodorizer is perfect for eliminating unwanted smells from rooms, smoke, cars, and pets, thanks to its powerful ozone production. The sleek green unit measures 6.0 inches in height, 9.0 inches in width, and 9.0 inches in length, making it a compact yet powerful solution for your air purification needs.

Pros:

• High ozone output of 45,000mg/h for effective deodorization
• Suitable for large areas up to 2500 square feet
• Lightweight and portable at just 2.88 pounds
• Versatile use for rooms, smoke, cars, and pets
• Compact dimensions for easy placement

Cons:

• Ozone levels may be too high for small, enclosed spaces
• Requires careful handling and usage to ensure safety
• Maintenance might be needed periodically for optimal performance

The Ozone Generator 45,000mg/h stands out as a robust air purifier that can tackle even the toughest odors. Its high ozone output ensures that large spaces up to 2500 square feet are effectively deodorized, making it ideal for industrial and home use. With a lightweight design and compact dimensions, this air purifier is not only powerful but also easy to move and position as needed.

However, it’s important to note that the high ozone output may not be suitable for small, enclosed spaces, as it can lead to over-saturation of ozone. Careful handling and usage are essential to ensure safety and maintain the efficiency of the unit. Despite this, the Ozone Generator 45,000mg/h remains a top choice for those seeking a reliable and potent solution for air purification in larger areas.

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Onamor Ozone Generator 30000mg/h

The ONAMOR Ozone Generator 30000mg/h is a powerful ozone machine ionizer designed to eliminate odors in large areas such as homes, basements, smoke-affected rooms, and pet rooms. With the ability to cover up to 4000 square feet, this all-metallic black device is both efficient and durable.

Pros:

• High ozone output of 30000mg/h for effective odor elimination.
• Covers a large area up to 4000 square feet.
• Durable all-metallic black construction for long-lasting use.
• Compact dimensions making it easy to place in various locations.

Cons:

• Weight of 4.8 pounds might be heavy for some users.
• Ozone generators require careful handling due to the nature of ozone.

The ONAMOR Ozone Generator 30000mg/h stands out with its high ozone output, making it exceptionally effective at eliminating stubborn odors. Whether it’s for your home, basement, smoke-affected areas, or pet rooms, this device ensures that the air remains fresh and clean. The ability to cover up to 4000 square feet means it can handle large spaces effortlessly, making it a versatile addition to any household.

Additionally, the durable all-metallic black construction of the ONAMOR Ozone Generator ensures that it will withstand regular use without showing signs of wear and tear. Its compact dimensions also make it easy to place in various locations, adding to its convenience. However, it’s important to note that its weight of 4.8 pounds might be considered heavy for some users, and due to the nature of ozone, careful handling and proper usage are essential to ensure safety and effectiveness.

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Medvoe 0zone Generator 30000mg

The Medvoe Ozone Generator 30000mg is a powerful ozone machine designed for eliminating odors in various environments such as cars, homes, and spaces affected by smoke or pet odors. With its sleek black design and robust functionality, it promises to deliver effective odor removal and air purification.

Pros:

• High ozone output of 30000mg per hour for efficient odor removal
• Suitable for use in multiple environments including cars, homes, and areas with pet odors
• User-friendly design with easy controls
• Durable black exterior for a modern look

Cons:

• High ozone levels may require caution during usage
• May not be suitable for continuous operation in occupied spaces
• Initial setup may be slightly complex for new users

The Medvoe Ozone Generator 30000mg stands out with its high ozone output, making it an effective solution for challenging odor problems. Its versatility allows it to be used in various settings, from eliminating smoke odors in your home to refreshing your car interior. The user-friendly design ensures that even those new to ozone generators can operate it with ease. Moreover, its durable black exterior not only offers a sleek appearance but also promises longevity.

Despite its impressive features, users should exercise caution due to the high ozone levels it produces. It is recommended to use the generator in unoccupied spaces and allow time for the ozone to dissipate before re-entering. The initial setup process might also pose a challenge for some users, but with proper guidance, this can be easily overcome. Overall, the Medvoe Ozone Generator 30000mg is a powerful tool for anyone looking to tackle persistent odors effectively.

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Frequently Asked Questions

What Is The Best Generator Under $400?

The GENMAX GM2200i and GM1200i are top choices. Both offer ultra-quiet operation, EPA compliance, and eco-mode features.

How Quiet Are These Generators?

The GENMAX generators are ultra-quiet, making them perfect for home use and camping without disturbing your peace.

Are These Generators Lightweight?

Yes, both the GM2200i and GM1200i are ultra-lightweight, making them easy to transport and ideal for various uses.

What Is The Power Output Of These Generators?

The GENMAX GM2200i offers 2200W, while the GM1200i provides 1200W, suitable for backup power and outdoor activities.

Do These Generators Have Eco-mode?

Yes, both GENMAX models feature an eco-mode, enhancing fuel efficiency and reducing noise levels during operation.

Are Ozone Generators Effective For Odor Removal?

Yes, Enerzen and other ozone generators effectively eliminate odors in homes, cars, and large areas up to 4000 square feet.

Conclusion

Choosing the best generator under $400 can be a game-changer for your home or outdoor activities. From the ultra-quiet genmax gm2200i and gm1200i, perfect for camping, to the high-capacity ozone generators like enerzen and onamor for odor elimination, there is a solution for everyone.

These affordable options offer reliable power, eco-friendly features, and ease of use. Consider your specific needs, whether it’s backup power or purifying large spaces. Investing in any of these generators ensures peace of mind and convenience without breaking the bank.

Make an informed choice today and enjoy the benefits of a reliable, cost-effective generator.