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10 Best Generator Cover 2025 in the United States

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Our Top Picks

#1

Winner

IGAN Generator Covers While Running for most 3500w-12000w Generators - Ultra Heavy Duty Generator Covers for Outside - Portable Waterproof Generator Cover, Generator Enclosure Outdoor, Black

The IGAN Generator Cover is designed to fit most 3500W-12000W generators and offers robust protection against various weather conditions, including rain, snow, and high winds. The ultra-heavy-duty tarpaulin material is completely waterproof and adds significant durability, ensuring the generator remains protected throughout the year. The cover features a high-strength stainless steel frame, providing stability and long-term resilience even in extreme weather situations.

With dimensions of 18.5 x 25.5 x 33 inches and a weight of 9 pounds, it is relatively portable and easy to handle. The patented design promises maximum safety by shielding all sensitive components and allows for quick, straightforward assembly, making it user-friendly and convenient for storage when not in use. Additionally, the cover includes buckle straps and a zipper for secure closure, enhancing its ease of use.

The universal fit ensures compatibility with a wide range of generators, backed by a 3-year limited warranty for added peace of mind. This generator cover should be highly beneficial for users needing reliable, year-round outdoor protection for their portable generators.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Size
The IGAN running cover fits perfectly and all the waterproof flaps and side covers are durable and functional.
Material
Made of high-quality, extremely thick, and waterproof material, the cover provides excellent protection.
Weather Resistance
The cover is not suitable for running the generator during driving rain or high winds but works well for light to moderate precipitation and winds up to 20 mph.
Ease of Use
No additional storage space is needed with the cover installed, making it very convenient.
#2

Porch Shield Waterproof Universal Generator Cover 38 x 28 x 30 inch - for Most Generators 5500-15000 Watt, Black

The Porch Shield Waterproof Universal Generator Cover is designed for a wide range of generators, especially those within the 5500-15000 watt range. Sized at 38 x 28 x 30 inches, it fits most standard generator models comfortably. The cover is made from durable 600D polyester fabric with a water-resistant laminated undercoating, ensuring protection against various weather elements such as sun, rain, snow, wind, dust, and dirt. This makes it a reliable choice for users needing robust weather resistance.

Additionally, the high-level double stitching and sealed seams provide enhanced tear resistance and waterproof capabilities, adding to its durability. It's equipped with an elastic hem cord and bottom strap to secure the cover during high winds, further ensuring its windproof quality. Installation is straightforward, thanks to the Velcro straps, and its design includes ventilation stacks to prevent overheating.

The cover excels in protection and ease of use, but the ventilation might not be sufficient under extreme conditions, potentially limiting airflow. Users who prioritize sturdy, weather-resistant covers will benefit most from this product, though they should be mindful of the ventilation aspect in hotter climates.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Size
The cover fits over both wheels and handle, providing a nice, snug fit.
Material
The cover is made of high-quality, durable fabric that's both waterproof and UV-resistant, ensuring the generator stays dry and protected from sun damage.
Weather Resistance
The cover is made of high-quality, durable fabric that's both waterproof and UV-resistant, ensuring the generator stays dry and protected from sun damage.
Ease of Use
The snug fit covers the entire generator effortlessly, yet it's easy to put on and take off thanks to the well-placed handles.
Ventilation
The ventilated design prevents moisture build-up and rust, ensuring the generator is ready to use when needed.
#3

Porch Shield Outdoor Generator Cover for Most Inverter Portable Generator EU2200i EU3200 Waterproof Storage Cover 23x13x18 Inch Black

The Porch Shield Outdoor Generator Cover is designed to fit a range of portable inverter generators, including popular models like the Honda EU3200i and EU2200i. Its dimensions of 23 x 13 x 18 inches make it suitable for various brands. The cover is made from 600D polyester with a waterproof undercoating, providing robust protection against harsh weather conditions. The fabric is heavy-duty, ensuring long-term use without frequent replacements.

Windproof features include triangle flaps and a bungee cord system that secures the cover in place during strong winds, adding an extra layer of reliability. Installation and handling are straightforward, thanks to a large top opening that accommodates most generator handles, making it easier to put on and take off the cover.

Additionally, the product includes a large pocket for storing accessories such as power cables and tools, which is a practical feature for maintaining organization. The cover's lightweight design at 13.1 ounces makes it convenient to handle, and the hook and loop closure type ensures a secure fit. The Porch Shield Outdoor Generator Cover is a solid choice for those seeking a durable, weather-resistant cover with added wind protection and storage options.

Customer Highlights

A summary of real customer reviews to highlight what shoppers are saying!
Size
Perfect fit for 4000/3200 watt Predator generator, with heavy-duty fabric that exceeds expectations.
Material
The cover is made of high-quality, durable fabric that's both waterproof and UV-resistant, ensuring the generator stays dry and protected from sun damage.
Weather Resistance
The cover is made of high-quality, durable fabric that's both waterproof and UV-resistant, ensuring the generator stays dry and protected from sun damage.
Ease of Use
The design is thoughtful, with a snug fit that covers the entire generator effortlessly, yet it's easy to put on and take off thanks to the well-placed handles.
Ventilation
Features a ventilated design, preventing moisture build-up and rust, ensuring the generator is ready to use when needed.

Buying Guide for the Best Generator Cover

Choosing the right generator cover is essential to protect your generator from the elements and ensure its longevity. A good cover will shield your generator from rain, snow, dust, and UV rays, preventing rust and other damage. When selecting a generator cover, consider the size, material, weather resistance, and ease of use. These factors will help you find a cover that fits your generator well and provides the necessary protection.
SizeThe size of the generator cover is crucial because it needs to fit your generator properly. A cover that is too small won't provide adequate protection, while one that is too large may not stay in place. To find the right size, measure your generator's length, width, and height, and choose a cover that matches these dimensions. Some covers are designed to fit specific models, so check the product description for compatibility.
MaterialThe material of the generator cover determines its durability and effectiveness in protecting your generator. Common materials include polyester, vinyl, and heavy-duty fabric. Polyester is lightweight and resistant to water and UV rays, making it a good all-around choice. Vinyl offers excellent water resistance but may not be as breathable. Heavy-duty fabric provides superior protection against harsh weather conditions but can be bulkier. Choose a material based on the typical weather conditions in your area and how often you use your generator.
Weather ResistanceWeather resistance is a key factor in a generator cover's ability to protect your generator from the elements. Look for covers that are waterproof, UV-resistant, and windproof. Waterproof covers prevent rain and snow from reaching your generator, while UV-resistant covers protect against sun damage. Windproof features, such as adjustable straps or elastic hems, help keep the cover securely in place during strong winds. Consider the climate in your region and select a cover that offers the appropriate level of protection.
Ease of UseEase of use refers to how simple it is to put on and take off the generator cover. Features like zippers, Velcro closures, and elastic hems can make the cover easier to handle. A cover with handles or straps can also be more convenient to use. If you frequently move or use your generator, look for a cover that is easy to remove and replace. This will save you time and effort while ensuring your generator remains protected.
VentilationVentilation is important to prevent moisture buildup under the cover, which can lead to rust and other damage. Some generator covers come with built-in vents that allow air to circulate while keeping water out. This feature is especially useful in humid climates or if you store your generator for long periods. Choose a cover with adequate ventilation to maintain a dry environment for your generator.

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