10 Best Outdoor Generator Covers 2025 in the United States

The Porch Shield Outdoor Generator Cover is designed to protect your inverter portable generator with its high-quality 600D polyester material and waterproof undercoating, making it highly effective against bad weather conditions. At 23x13x18 inches, it fits a variety of popular generator models such as the Honda EU3200i and EU2200i, Generac GP3300i, and others, ensuring versatility in size and fit. The cover is also reliable against strong winds, thanks to the triangle flaps with rings and a bungee cord for added security.

The large top opening makes it easy to install and carry, aligning well with the 'Ease of Use' spec. Additionally, it features a large pocket for storing accessories, which adds to its practicality. Some users might find the 13.1-ounce weight a bit light, potentially questioning its durability in very harsh conditions.

The product is made in China and has a convenient hook & loop closure type. It's a solid choice for anyone needing a reliable cover for their generator, especially if you value ease of use and a snug fit for various models.

The IGAN Generator Tent Running Cover offers robust protection for your generator, making it a solid choice for those looking to operate their equipment in various weather conditions. Its ultra-heavy-duty tarpaulin material ensures 100% waterproof protection, which is crucial for preventing water damage. The cover's high-strength stainless steel frame adds durability, making it a long-lasting option. Compatibility with most 3500w to 12000w generators means it can fit a wide range of models, provided they have a tubular or square frame.

The patented design not only protects the sensitive sections of the generator but is also easy to assemble, which is a major plus for ease of use. At 9 pounds, the cover is relatively portable, although it is heavier than some other options on the market. However, its weight is a trade-off for the ultra-heavy-duty protection it offers. One potential drawback is the ventilation aspect; while the product excels in waterproofing and UV protection, it doesn't specifically mention features that ensure proper ventilation, which could be a concern for some users.

Additionally, the all-black color might not appeal to everyone, especially those looking for a cover that blends into outdoor settings. Despite these minor drawbacks, the IGAN Generator Tent Running Cover is a reliable and durable option for anyone needing to protect their generator from the elements.

The IGAN Small Inverter Generator Tent Cover provides robust protection for 1000 to 2300-watt generators, making it a reliable choice for various weather conditions like rain, snow, and high winds. Its patented design ensures sensitive sections of the generator are well-protected while allowing natural cooling airflow, which is crucial for maintaining optimal performance during use.

The cover is made from durable, 100% waterproof vinyl tarpaulin and supported by a high-strength metal base and fiberglass rods, ensuring long-lasting use. Weighing 2.94 kilograms, it is relatively lightweight and portable, making it easy to handle and set up without any tools required. This ease of use is bolstered by a buckle strap and closure system, ensuring a secure fit over your generator.

Additionally, the cover includes a 3-year limited warranty and lifetime technical support from IGAN, providing added peace of mind for users. On the downside, as it fits most but not all generators within the specified watt range, there might be occasional compatibility issues. Also, while it ranks fairly decently in Patio, Lawn & Garden (#31,508) and Outdoor Generator Covers (#41) categories, there are higher-ranked alternatives available.