Top 5 Running Generator Covers: Your Ultimate Buying Guide

Imagine a sudden storm hits, and your lights go out. Your trusty generator roars to life, but then you remember: is it truly safe from the rain and debris? Choosing the right running generator cover can feel like a puzzle. You want something that protects your generator from harsh weather, keeps it clean, and doesn’t block its exhaust. But with so many types and features, where do you even begin?

Many people worry about their generator getting damaged or not working when they need it most. It’s frustrating to spend money on a generator only to have it fail because it wasn’t properly covered. You might be wondering which cover will last the longest or which one is easiest to use. Don’t let these worries stop you from keeping your generator in top shape.

In this post, we’ll break down everything you need to know about running generator covers. We’ll explore the different types available, highlight important features to look for, and share tips to help you pick the perfect one. By the end, you’ll feel confident in choosing a cover that keeps your generator running smoothly and reliably, no matter the weather.

Our Top 5 Running Generator Cover Recommendations at a Glance

Top 5 Running Generator Cover Detailed Reviews

1. GenArmor Generator Covers While Running

GenArmor Generator Covers While Running, 100% Waterproof Heavy Duty Tarps Generator Tent, Portable Outdoor Generator Enclosure for Most 4000w~13000w Generators, Black

Rating: 9.0/10

Keep your generator safe and sound with the GenArmor Generator Covers While Running. This heavy-duty, 100% waterproof tent is designed to protect your generator from the elements, even when it’s running. It fits most generators from 4000w to 13000w and offers easy access for refueling and maintenance.

What We Like:

  • 100% Waterproof Protection: The GenArmor tent uses a special design to keep your generator dry in any weather. Your generator stays safe and protected from rain and moisture.
  • Super Strong Design: This tent is built tough! The frame and fabric are bolted together, making it a single, strong unit. It won’t shake or fall over, even in strong winds.
  • Built to Last: Weighing 14 pounds, this tent is made from strong tarpaulin and a sturdy metal frame. It’s a good investment that will protect your generator for a long time.
  • Easy to Use: You can quickly get to your generator’s fuel tank and control panel. This makes refueling and checking your generator simple and fast.
  • Fits Most Generators: This cover works with most generators between 4000w and 13000w. Check the product pictures to make sure it’s a perfect match for your specific generator.
  • Long Warranty: GenArmor offers a 5-year warranty. You can get quick help from their customer service if you need it.

What Could Be Improved:

  • Compatibility Check: While it fits most generators, it’s important to double-check the exact dimensions against the product images to ensure a perfect fit for your specific model.

The GenArmor Generator Cover provides excellent protection and durability for your generator. It’s a reliable choice for keeping your equipment safe outdoors.

2. Porch Shield Generator Covers Running – Heavy Duty Waterproof Generator Rain Tent Shelter for 3500w-12000w Black

Porch Shield Generator Covers Running - Heavy Duty Waterproof Generator Rain Tent Shelter for 3500w-12000w Black

Rating: 9.0/10

Keep your generator safe and running smoothly, even in bad weather, with the Porch Shield Generator Covers Running shelter. This heavy-duty cover is designed to protect generators from rain, snow, sun, and dust, so you can rely on it when you need it most.

What We Like:

  • Super Easy Setup: The Porch Shield shelter has a pre-assembled pole. You just unfold the bracket, and it’s ready to go. No confusing parts or tricky assembly needed.
  • Generous Size: It measures 36” x 28”x 20”. This gives plenty of room for generators from 3500w to 12000w. You can easily plug in cords on the side, too.
  • Tough and Waterproof: Made from strong 600D PVC polyester, this cover is built to last. It resists tears and keeps water out better than other fabrics. Plus, it helps cut down on noise.
  • All-Weather Protection: The PVC coating repels water. Double-stitched seams also keep rain, snow, and UV rays away from your generator. It also guards against dust.
  • Secure Fit: It comes with 4 Velcro locks and 8 adjustable nylon ties. These securely attach the steel frame to your generator and can be used many times.

What Could Be Improved:

  • Limited Color Options: Currently, the cover is only available in black. More color choices would be nice.
  • Storage Size: When folded, it might take up a bit more space than some users would prefer for storage.

The Porch Shield Generator Cover is a practical solution for protecting your investment. Its robust build and user-friendly design make it a solid choice for anyone needing reliable generator protection.

3. NGB Generator Runing Cover 24.8L x 20.2Wx 20.8H for Universal Most Inverter Generators Made of 600D plus 210D Double Layer Heavy Duty Waterproof Fabric The Top Cover is Waterproof for Refueling.

NGB Generator Runing Cover 24.8L x 20.2Wx 20.8H for Universal Most Inverter Generators Made of 600D plus 210D Double Layer Heavy Duty Waterproof Fabric The Top Cover is Waterproof for Refueling.

Rating: 8.6/10

Keep your portable generator safe and sound with the NGB Generator Running Cover. This cover is designed for most inverter generators and offers great protection in all kinds of weather. It’s made from tough, waterproof fabric, so your generator stays dry even in rain or snow. You can even use it while your generator is running!

What We Like:

  • Provides all-weather protection, even when the generator is running.
  • Made from strong, double-layer waterproof fabric for durability.
  • Easy to use with roll-up sides for access and a special opening for refueling.
  • Fits many popular inverter generator brands.
  • Includes handy pockets for accessories and a storage pouch.
  • Comes with a trustworthy brand guarantee for customer support.

What Could Be Improved:

  • While it fits “most” generators, it’s always best to double-check the dimensions against your specific model.

This NGB Generator Cover is a solid choice for anyone looking to protect their investment. It offers reliable protection and thoughtful features that make it a practical addition to your generator setup.

4. Westinghouse WGenTent Generator Running Cover for Open Frame Generators

Westinghouse WGenTent Generator Running Cover for Open Frame Generators,Black

Rating: 9.2/10

Keep your Westinghouse open frame generator running smoothly, even when the weather turns nasty. The Westinghouse WGenTent Generator Running Cover is designed to protect your generator from rain, snow, and high winds, so you have power when you need it most.

What We Like:

  • Safely run your generator in severe weather: It can handle up to 12 inches of rain and 18 inches of snow daily, and winds up to 70 mph.
  • Easy refueling and movement: You can refuel and move the generator without taking off the cover. It has a special door for quick refueling.
  • Good airflow for cooling: The vented top keeps the generator cool while it runs.
  • Simple to set up: It’s easy to put together with no tools needed.
  • Fits many generators: It works with Westinghouse open frame generators up to the 11500 Series, the ecoGen10000, and other open frame generators with a perimeter between 80 and 107 inches.
  • Trusted brand: Westinghouse has been making quality products for over 100 years and offers a 1-year warranty and support.

What Could Be Improved:

  • While it fits many generators, it’s important to check your generator’s perimeter to ensure a proper fit.

This cover is a smart investment for anyone who relies on their generator during bad weather. It offers reliable protection and convenient features.

5. Generator Covers While Running

Generator Covers While Running,28"L x 20"W x 20"H Heavy Duty Waterproof Generator Covers for Outside,With Tool Bag And Visual Operation Window,Suitable for 3000W-5000W Frame Generator(Gray)

Rating: 9.1/10

Keep your generator safe and sound with this heavy-duty, waterproof cover. It’s designed to protect your 3000W-5000W frame generator from all sorts of weather, even while it’s running. Plus, it comes with handy features to make using and storing your generator even easier.

What We Like:

  • Easy Refueling: The top opens up, so you can add gas without taking the whole cover off.
  • Extra Storage: Two big pockets on the front and back hold your tools and accessories.
  • See What’s Happening: Clear windows on the sides let you check your generator’s status, and they roll up for access.
  • Full Access: The zipper goes all the way around, so you can open the cover completely.
  • Tough Material: Made from strong 900D+210D Oxford fabric with a special coating that repels water and sunlight.
  • All-Weather Protection: It shields your generator from rain, snow, wind, dust, and leaves, whether it’s running or not.
  • Fits Many Generators: The 28x20x20 inch size is perfect for most 3000W-5000W frame generators from popular brands.
  • Versatile Use: You can use it to cover your generator when it’s stored or when it’s working hard.

What Could Be Improved:

  • The product description focuses heavily on the features, but doesn’t mention any specific warranty information.
  • While it lists many compatible generator models, it would be helpful to have a more detailed compatibility chart or a way to check if a specific generator model will fit.

This generator cover offers excellent protection and practical features for your power source. It’s a solid choice for keeping your generator in top condition.

Your Generator’s Best Friend: Choosing the Right Running Generator Cover

When you invest in a generator, you want to keep it safe and working well for a long time. A running generator cover is a simple way to do this. It protects your generator from rain, snow, sun, and even dust. This guide will help you pick the best one for your needs.

Why You Need a Running Generator Cover

Generators are strong, but they still need protection. Covers keep out bad weather. They also stop dirt and debris from getting into important parts. A good cover means your generator will last longer and work better when you need it most.

Key Features to Look For

  • Weatherproof: This is the most important thing. It should block rain, snow, and UV rays from the sun.
  • Ventilation: Your generator needs air to run. The cover should have vents to let air flow. This stops it from getting too hot inside.
  • Fit: The cover needs to fit your generator snugly. It shouldn’t be too loose or too tight. Measure your generator first.
  • Durability: You want a cover that won’t rip or tear easily. Strong materials make it last longer.
  • Easy Access: You should be able to get to the generator’s controls and outlets without taking the whole cover off. Look for zippers or flaps.
  • Portability: If you move your generator often, a cover that folds up small is helpful.

Important Materials

The material of the cover is key to how well it protects your generator.

  • Polyester: This is a strong and common material. It’s good at blocking water and sun.
  • Vinyl: Vinyl is very waterproof and tough. It can be a bit heavier, though.
  • Canvas: Canvas is breathable, which is good for ventilation. Some canvas covers are treated to be water-resistant.
  • Ripstop Nylon: This material is strong and resists tearing. If a small hole starts, it won’t spread.

Factors That Improve or Reduce Quality

  • Stitching: Strong, double-stitched seams make a cover last longer. Loose or single stitching can break.
  • Zipper Quality: Heavy-duty zippers are better. Plastic zippers can break easily in the cold.
  • UV Treatment: Covers treated to resist UV rays will not fade or become brittle from the sun.
  • Reinforced Corners: These areas get a lot of wear. Reinforced corners help the cover last longer.
  • Thin, Cheap Fabric: This will tear easily and won’t protect your generator well from the weather.
  • Poor Ventilation: If there’s no airflow, your generator can overheat.

User Experience and Use Cases

People use running generator covers in many ways.

  • Home Backup: If you use your generator for power outages at home, a cover keeps it ready to go.
  • Camping and RVing: Many people take generators camping. A cover protects it from the elements at the campsite.
  • Job Sites: Construction workers and others use generators on job sites. A cover shields them from dust and rain.
  • Boats and Marine Use: Generators on boats need protection from salt spray and moisture.

A good cover makes using your generator easier. You don’t have to worry as much about the weather. It’s like giving your generator a little house to live in.


Frequently Asked Questions (FAQ)

Q: What is a running generator cover?

A: A running generator cover is a protective shield for your generator that can be used while the generator is turned on and producing power.

Q: Do I really need a cover for my generator?

A: Yes, a cover protects your generator from weather, dust, and debris. This helps it last longer and work better.

Q: Can I use any cover for my generator?

A: No, you need a cover specifically designed for running generators. It must allow for proper ventilation.

Q: How do I know what size cover to buy?

A: Measure the length, width, and height of your generator. Check the cover’s dimensions to ensure a good fit.

Q: What makes a generator cover “weatherproof”?

A: Weatherproof covers are made from materials that block rain, snow, and UV rays. They also have sealed seams.

Q: Is ventilation important for a running generator cover?

A: Yes, ventilation is crucial. It allows air to circulate, preventing the generator from overheating.

Q: What are the best materials for a generator cover?

A: Strong, waterproof materials like polyester, vinyl, or treated canvas are generally best.

Q: How does the stitching affect the quality of a cover?

A: Double-stitched seams are stronger and will make the cover last longer than single-stitched ones.

Q: Can I use a cover when it’s raining heavily?

A: Yes, a good running generator cover is designed to protect your generator even in heavy rain, as long as it has proper ventilation.

Q: How do I clean my generator cover?

A: Most covers can be cleaned with mild soap and water. Always check the manufacturer’s instructions.

In conclusion, every product has unique features and benefits. We hope this review helps you decide if it meets your needs. An informed choice ensures the best experience.

If you have any questions or feedback, please share them in the comments. Your input helps everyone. Thank you for reading.