Top 10 Best generac cover in 2026

Last Updated - 6/8/2026

🏆Best Choice

Porch Shield

Porch Shield Waterproof Universal Generator Cover 32 x 24 x 24 inch - for Most Generators 5000-10000 Watt, Black

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Compatible - More sizes for 3000w -15000w gas generator or inverter generator.
•Upgrade Material - Made of 600D polyester fabric with water-resistant laminated undercoating. The Porch Shield heavy duty generator cover give your generator all around protection to against sun, rain, snow, wind, dust and dirt.
•Tear Resistant & Waterproof - The high-level double stitching sewn and all seams sealing taped make Porch Shield generator cover more tear resistant and waterproof than other covers.
•Windproof - The elastic hem cord and bottom strap allows for a custom secure fit, especially during high winds and severe weather.
•Install Easily - Two stacks of fabric at one side make the cover weather resistant, but ventilated. Velcro at another side allow easy install and remove.

View offer on:

$27.99

$33.99

-18%

Check Price

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.

View offer on:

$109.98

$139.96

-21%

Check Price

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.

View offer on:

$129.99

$139.99

-7%

Check Price

REHOYEE

Waterproof Generator Covers for Outside, Heavy Duty Thicken 900D Polyester Fabric Portable Generator Covers Universal Fits for Most Generators 5000-10000 Watt, Black (32"L x 24"W x 24"H)

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•✅ Perfect Fit for 5,000W–10,000W Generators – Designed at 32"L x 24"W x 24"H, this universal cover fits most gas/inverter generators. Pro Tip: Measure your generator first! Multiple sizes available for 3,000W–15,000W models.
•✅ Ultra-Durable & Weatherproof Protection – Made of heavy-duty 900D Oxford fabric, this cover resists rain, wind, UV rays, and tearing—keeping your generator safe in harsh conditions.
•✅ Reinforced for Long-Lasting Use – Double-stitched seams + thickened fabric ensure durability, while the adjustable elastic hem keeps the cover snug and secure, even in strong winds.
•✅ Quick & Easy to Use – Slip it on or off in seconds! Important: Never use while the generator is running—safety first!
•✅ A Must-Have for Generator Owners – Extend your generator’s lifespan by shielding it from rain, snow, dust, and sun damage—an affordable way to prevent costly repairs!

View offer on:

$26.99

Check Price

WLEAFJ

WLEAFJ Generator Cover Heavy Duty Waterproof, Universal Portable Generator Cover 32”L x 24”W x 24”H - for Most Generators 5000-10000 Watt

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•UNIVERSAL FIT GENERATOR COVER: Measured with 32”L x 24”W x 24”H, fit for Most Generators 5000-10000 Watt, Predator 6500/7250/8000/8750/9000/9500, Westinghouse 6000/7500/9500, Duromax 10000W/10000EH/xp10000e/12000/XP13000EH, Honda EU7000is/EM5000is/5000/EX6500/EM6500, Craftsman 3500/6300, Generac 5500, Champion 6250/5000, 7000w Troy Bilt, WG5000, Dewalt DXGNR8000, Cat Sears 6300, Harbor Freight 8570/9000, But please measure your generator carefully before purchasing.
•100% WATERPROOF: WLEAFJ generator enclosure is made of heavy duty oxford fabric with UV-stabilized & Waterproof coating and a waterproof laminated backing. Passed particular waterproof test by authoritative third party, No worry to leak anymore.
•WINDPROOF PORTABLE GENERATOR COVER: Button Buckle Strap and drawstring with adjustable toggle fit with exceptional security in the windiest conditions. Velcro on the side easy for Opening, Closing, Installing or Moving when used.
•LARGE POCKET DESIGN: A large capacity tool bag is designed on the cover, you can store some small accessories, such as power cord, oil funnel, dipstick and so on.
•GREAT SERVICE: We stand by the quality and versatility of generator covers while running. Your satisfaction is our NO.1 priority. If you are ever unsatisfied for any reason, we will replace your product or refund your money.

View offer on:

$21.59

$23.99

-10%

Check Price

Generac

Generac 6811 5KW 8KW Portable Storage Cover - Black: Protect Your Generator with Confidence

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Weather and UV Protection: This portable storage cover from Generac safeguards your generator during transportation and storage, shielding it from the elements, UV rays, dirt, and dust. Keep your generator in optimal condition
•Adjustable Opening: Designed with convenience in mind, this cover features an adjustable opening to accommodate generators with handles. Easily access your generator without compromising protection
•Secure Fit: The integrated elastic shock cord ensures a snug and secure fit, keeping the cover in place even during transportation or in windy conditions. Enjoy peace of mind knowing your generator is well-protected
•Generous Compatibility: The Generac 6811 storage cover is designed to fit most 5KW to 8KW portable generators, with maximum dimensions of 32.5"L x 24.5"W x 21.25"H. It offers versatility and compatibility, providing a reliable protective solution
•Reliable Design: Crafted with durability in mind, this storage cover is built to last. Its versatile design suits most 5,000 to 8,000-watt portable generators, offering a convenient and practical solution for generator protection

View offer on:

$33.99

Check Price

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

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

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.

View offer on:

$17.99

$19.99

-10%

Check Price

Owlcover

Generator Cover,Heavy Duty 600D Waterproof Generator Cover for 7043 22kW Air Cooled Series Home Standby Generator, Black

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Generator Cover Size: 50.4"W x 26.8"D x 28.7"H.Suitable for Most home generator.Please confirm the size of your generator carefully before purchase to determine if it is suitable
•Heavy Duty Material:The generator cover is made of high quality waterproof 600D Oxford fabric with double needle suture,which is stury and tear-resistant,it can protect your generator from UV,rain,dust,etc
•Easy to Use:The Velcro on the back of the cover facilitates the passage of pipes and wires.And big padded handles reduces the time and effort to install or remove the cover
•Easy to fasten:Our generator cover has 2 fixed buckles on each side,and bottom has an elastic hem cord.It can be adjusted to achieve a tight custom fit.Adjustable hem cord with fixed buckles provides the cover a customizable fit with exceptional security in the windy day
•Powerful ventilation:There has big air vents on the side and back of our generator cover,which can support good air circulation when the cover is locked by buckles,you never have to worry about the cover expanding in the wind and water vapor condenses on the generator

View offer on:

$69.99

Check Price

Generac

Generac - COVER: BACK EXHAUST ENCLOSURE

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Includes full manufacturer warranty

View offer on:

$46.00

Check Price

GEHENG

GeHeng Generator Running Cover, Compatible with Generac XT8500EFI, GP3600, and Similar Size Generators - Can Be Used While Running

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•【Universal Size】The generator running cover fits 7,000 W frame-mounted generators up to 31.5" x 23.6" x 21.3", suitable for generators with handles on top.
•【Durable Material】The generator running cover is made of durable waterproof Oxford fabric, the surface is treated with a waterproof process, and the inner layer has a protective waterproof silver coating, which is 100% waterproof and can prevent rain, snow, sunlight and dirt, and it will not work in cold weather will crack.
•【Patent Design】Patent design, the generator cover can be rolled up and opened around. The buckle type strap under the generator running cover and the retractable rope under the omnidirectional flap can be quickly customized, providing excellent safety in strong wind conditions.
•【Safety Protection】The generator running cover can be rolled up and fixed around, which can effectively help the generator to dissipate heat and discharge carbon monoxide, reduce potential safety hazards, and provide sufficient safety protection. The vents on both sides of the generator cover provide maximum ventilation. When you use it as a dust cover it can help keep the generator dry enough.
•【Satisfied Service】Please purchase products according to your generator size. If you encounter any problems during use, please contact us by email, we will provide you with 100% satisfactory service.

View offer on:

$39.99

Check Price

📊

📈 How we rank

With our cutting-edge technology, we examine thousands of products and retailers, assessing reviews, ratings, trends, and sales rankings to identify what matters most to users like you.

Our team evaluates this data alongside genuine user feedback, merging AI analysis with human insights to provide you with real-time, highly-rated recommendations that empower your decision-making with clarity and confidence.