Top 10 Best generator rain cover while running in 2026

Last Updated - 6/13/2026

🏆Best Choice

Porch Shield

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

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•An Integrated Design - Porch Shield generator tarpaulin while running adopts pre-assembled pole and you just need to unfold the bracket to use directly. Note! No need for complex component assembly.
•Dimension - Porch Shield running generator rain enclosure tent size is 36” x 28”x 20”, which provide enough space to cover your 3500w-12000w generator and use sorts of plugs on side of dual guel generator .
•Material - Porch Shield generator enclosure shelter while operating is made of heavy duty 600D PVC polyester. Thick 600D PVC is better on tear resistant and waterproof than 600D or 420D PU fabric, and play a role in noise reduction.
•Performance - PVC water repelling backcoating and double stitched seam allow Porch Shield generator running tarpaulin to protect well your generator far away rain, snow, UV rays, dust etc.
•Velcro Locks & Nylon Tie - 4 Velcro locks and 8 adjustable nylon ties to secure steel frame on generator and they can be reused repeatedly.

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$79.99

$89.99

-11%

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GENARMOR

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

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•100% Waterproof Protection: A patented innovation from GenArmor independent design lab, ensuring the safety of your generator covers while running in any weather condition.
•Robust Integrated Design: Our unique design secures the frame and fabric with bolts, forming a sturdy one-piece unit. This ensures superior stability and resistance to strong winds, so you can trust it to remain stable without collapsing, even in adverse conditions.
•Long-lasting Durability: Weighs a hefty 14 pounds, the GenArmor generator tent is made from impressive heavy-duty tarpaulin and a sturdy metal frame. This robust construction ensures lasting durability, making it a smart investment for your generator.
•Quick and Easy Access: Designed for convenience, you can quickly refuel your generator and access the power panel in just seconds. This user-friendly feature ensures that you can maintain your equipment without hassle.
•Universal Compatibility: This generator running cover is compatible with most generators ranging from 4000w to 13000w. For specific models, please refer to the images in the product description to ensure a perfect fit for your generator.
•Worry-Free Warranty and Service: We stand behind our product with a 5-year worry-free warranty, complemented by fast and reliable customer service. Enjoy peace of mind knowing that support is available by simply contacting GenArmor Amazon customer service.

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$109.98

$139.96

-21%

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IGAN

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

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•THE IGAN ADVANTAGE – RELIABLE PROTECTION IN ANY WEATHER: Run your generator safely in rain, snow, high winds, or wet conditions. Designed for maximum durability, so your generator stays protected no matter the weather.
•PATENTED DESIGN – MAXIMUM SAFETY & EASY ASSEMBLY: Innovative patented structure shields all sensitive components 100%. Quick and simple to assemble, with a space-saving design for effortless storage.
•ULTRA-HEAVY DUTY – 100% WATERPROOF & DURABLE: Built from a premium waterproof tarp, weighing up to 9 lbs, for superior protection. Works as both a storage & running cover for year-round reliability.
•HIGH-STRENGTH STAINLESS STEEL FRAME – BUILT TO LAST: Rugged 5/8" (16mm) stainless steel tubing ensures exceptional stability and long-term durability, even in extreme conditions.
•UNIVERSAL FIT – DESIGNED FOR 3500W-12000W GENERATORS: Compatible with most portable generators featuring a tubular or square frame. Backed by IGAN’s 3-year limited warranty for complete peace of mind.

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$129.99

$139.99

-7%

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Westinghouse

Westinghouse WGenTent Generator Running Cover for Open Frame Generators,Black

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•SAFELY RUN YOUR GENERATOR IN SEVERE WEATHER: This open frame portable generator cover can withstand up to 12 inches of rain per day, up to 18 inches of snow per day, and winds up to 70 mph
•EASY REFUELING, MOVEMENT, AND AIRFLOW: Engineered so you can easily reposition your generator without removing the cover; Made with a vented top for cooling airflow and a secure refueling door designed for quick access in severe weather
•SIMPLE ASSEMBLY: All it takes is a few easy steps to attach the frame and cover to your open frame generator; No tools needed; Ideal for emergency situations or unexpected weather
•ONE SIZE FITS ALL: Fits Westinghouse open frame generators up to and including the 11500 Series; Also fits the ecoGen10000; Universal fit for open frame generators with a perimeter from 80" to 107"
•WESTINGHOUSE LEGACY: Westinghouse has been providing quality products to America for over 100 years; The WGenTent weather tent cover is backed by 1-year coverage and a nationwide customer service and support network

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$145.49

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Champion Power Equipment

Champion Power Equipment 100376 Storm Shield Severe Weather Portable Generator Cover by GenTent for 4000 to 12,500-Starting Watt Generators

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•Installs easily in 3 simple steps with its self-attaching design
•The large refueling door, omni-fit electrical panel apron and natural airflow design allows for generator operation and maintenance while the cover is on
•Operate your 4000 to 12,500 starting watt generator with your safety and protection of the generator in mind
•The NFPA rated, waterproof cover includes high-strength frame rods designed to withstand winds up to 70 mph, up to 12 inches per day and up to 18 inches of snow per day
•Champion Support includes 1-year limited warranty with FREE lifetime technical support from dedicated experts

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$119.92

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JIAHOO

JIAHOO Generator Cover, Portable Generator Cover, Generator Running Cover, Can Be Rolled Up and Opened All Around, 21.7 Lx 13.8Wx17.4H inches, Beige.

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•【Innovative Design That Can be Used in Running】 Most portable generator covers can only be stored by users. This portable generator cover can used in running, with flaps that can be opened around it to help connect the generator lines and dissipate heat. It can be stored when not in use, and is a dual purpose design.
•【Double Layer Design, Tear Resistant】 The generator running cover adopts a double layer design, with an outer layer made of 600D silver coated waterproof Oxford cloth, which has high waterproof performance. The inner layer is made of 200D flexible cloth, which can reduce friction on portable generators. The double layer design has more tear resistant characteristics, making its service life longer.
•【Classic Color Scheme, More Fashionable】 The generator running cover adopts a combination of beige and orange, with beige as the main color, simple and elegant, and orange as the auxiliary color, making the portable generator cover more "lively" and making the generator cover more fashionable.
•【Detailed Design, Quality Assurance】 The design of the portable generator cover is more detailed. In order to ensure safe outdoor operation of the portable generator, in addition to the flap that can open for heat dissipation, the generator cover also has orange clips and drawstrings at the bottom to help the generator cover be more tightly fixed to the generator. The external edge wrapping method is used to make the generator cover more sturdy.
•【Universal, Suitable for Various Brands of Portable Generators 】 The size of the generator cover is 21.7 x 13.8 x 17.4 inches, suitable for Honda EU2000i, EU2200IC, EU2200i, EU2000i Camo, EU2000i Company, Tacklife 2250w, iPower 2000 Yamaha, Westinghouse iGen2600, Champion model # 100692 and other suitable portable generators.

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$36.99

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Gentent Safety Canopies

GenTent Generator Running Cover - Universal Kit (Standard, Grey) - for Open Frame Generators

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Safely run your portable generator outside in any wet weather - rain, snow, ice, sleet, and wind.
•Waterproof and sheds water away, protecting sensitive electrical areas, large door for easy refuel.
•Universal running cover for open frame generators with perimeters ranging from 76"-104".
•Patented design maintains generator natural cooling air flow, does not impede generator operation.
•Uses GenTent universal adapters and clamps to attach to generator frame.

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$159.99

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Jorohiker

Jorohiker Generator Covers While Running,Outdoor Generator Tent Running Cover,Waterproof Portable Generator Enclosure, 32 "Lx24" Wx24 "H Generator Shelter Tent for Most 5000-10000w Framed Generators

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•🌼🌼【All-round Compatibility Protection】 The generator housing is universal in size (32"x24"x24"), suitable for most tubular or square frame 5000W-10000W generators, providing 100% protection for the main part of the generator. The side can be opened and rolled for air circulation and heat dissipation , Wiring installation and connection are convenient, the top can be opened and closed, which is convenient for refueling anywhere.
•🌼🌼【Windproof Velcro and Zipper Design】Upgrade zipper design with velcro make the cover secure to the inverter generator super tightly, Wind can not blow away Jorohiker generator running covers!!
•🌼🌼【All-Weather Protection Generator】 The generator cover can be used when the generator is running, and it can be used in all climates. It can fully protect your generator in rainy days, snowy days, strong windy days, humidity, exposure, sand and dust. It can also be used to store and protect your generator when your generator is not working.
•🌼🌼【High Upgrade Materials,Three-layer Design】 The generator housing adopts three layer design, outer layer adopts heavy duty 600D waterproof polyester tarpaulin with PU coating, inner layer also has lining, three-layer protection, 100% waterproof, snow proof, moisture proof, anti-aging, tear resistant, durable.
•🌼🌼【Appciable Model】Please purchase the product according to the size of the generator. This generator operating cover is suitable for most generators with external frame, Compatible with Westinghouse generator,WGen9500DF/WGen6000, DuroMax XP13000EH, WEN DF1100T, Champion generator,and more generators of similar size.

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$34.99

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JESTOP

JESTOP Generator Cover Waterproof 32“L×24”W×24"H, Heavy Duty Snow/UV/Wind Proof 600D Oxford Universal Outdoor Protector Cover While Running, for Most Portable Generators Covers 5000-10000 Watt, Black

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•【Generator Cover Dimension】 The sizes of the generator covers is 32”L x 24”W x 24”H, universal generator cover fits for most of generators 5000-10000 Watt (9500/9000/8750/8000/7250/6500, Westinghouse WGen9500/WGen6000/DF7500, Honda EM5000is/EU7000is, Briggs and Stratton 5500, Generac generator GP5500/8500/10000, Powerhorse 9000, Champion 6250, Duromax 10000EH,Pulsar G12KBN), please measure the width, depth, and height of your generator before purchasing.
•【Waterproof & Wind Resistant】: This outdoor generator cover is made of 600D durable polyester fabric with an added water-resistant laminated undercoating. The fabric is rip resistant, U.V resistant and waterproof, keep your generator dry & clean in all weathers. Ingenious design of the velcro, bottom strap and elastic hem cord can make the cover stay on your generator especially during high winds and harsh weathers.
•【Unique design】: The four corners of the generator cover are designed with arcs，plus the fixed upper part of the front flap，which makes the cover fit the out frame of the generator very well like a cap on the head. Design of the bottom velcro straps, buckle straps and hem cords allow adjustment.A large capacity pocket storage bag on the front can hold tools or other small accessories, such as power cord, oil funnel, dipstick and so on.A extra storage is included in the package.
•【Easy to Use】JESTOP makes it easy for you to install or remove the cover. There are two buckles and a drawstring at the bottom, which can keep the cover securely attached to the generator.Velcro on the side easy for Opening, Closing, Installing or Moving when used.
•【Secure Protection】 The cover is an excellent choice for generator storage. It can actually protect your generator from dust, scratches, rain and snowstorm.Two stacks of fabric at one side make the cover weather resistant, but ventilated.

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$17.99

$19.99

-10%

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BeeGo

Black Generator Covers, Portable Generator Cover 32”Lx24”Wx24”H, Sturdy Generator Cover for Outdoor Generators 5000-10000 Watt, Universal fit for Most Generators

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•Broad Compatibility – Fits Most 5000–10000W Generators
•Designed for a wide range of outdoor generators, the Alloxity cover fits top brands like Har^^bor Freight Predator (9500/9000/8750/8000/7250/6500), Westi^^nghouse (WGen9500/6000/DF7500), Hon^^da (EM5000is/EU7000is), Gen**erac (GP5500/8500/10000), Cham**pion (6250), Dur**omax (10000EH), and more. Just measure your generator to ensure a perfect fit before purchase. Note: Not intended for use while the generator is running
•Unmatched Durability in Heavy-Duty Fabric: generator covers are expertly crafted from reinforced Oxford fabric. Featuring a 3-layer construction, the highest industrial-grade coatings are applied to ensure superior protection against all weather conditions. Additionally, waterproof sealing tape is seamlessly applied to cover the seams, preventing water penetration.
•Robust Protection for Outdoor Generators: portable generator covers are designed to withstand harsh outdoor environments throughout the year. Our heavy-duty covers are rigorously tested to ensure they keep your valuable portable generator safe and secure
•Exceptional Windproof Locking System: Adjustable buckle straps and a hem cord allow for a snug and adjustable fit on outdoor generators. Velcro straps that secure to the generator's metal pole are carefully designed to keep covers firmly in place on generators of various brands
•Convenient Design for Easy Use: A one-side flip-up panel with a hook-and-loop fastener makes it easy to open and close the cover while allowing access to your generator without removing the cover. The reinforced handle facilitates simple installation and removal. The integrated storage bag is perfect for keeping small tools handy

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$14.99

$16.99

-12%

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