Portable, Dual Fuel, Over 9000 W
Generators with a CO Sensor
14 generators with a CO sensor from Westinghouse, WEN, PowerSmart and more. Most cost $399 to $798, and half cost less than $540.
Top brands: Westinghouse (4)
Spec score 9.5
+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
−Not an inverter generator
$1,049.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Westinghouse 12500 Peak Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready,
$1,049.00as of 11/04/2026 07:42 PST - Details
View on AmazonSpec score9.5
Pros
+Dual fuel capability for gasoline or propane use
+Remote electric start for convenient operation
+Built-in CO sensor for carbon monoxide monitoring
+Transfer-switch ready for home connection
Cons−Not an inverter generator
Compared with the 14 generators on this page+Over 9000 W: the most watts of the 25 here
+Electric start: only 12 of 25 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.3
Portable, Dual Fuel, 5001 to 9000 W
+Dual fuel operation for gasoline and propane
+Transfer switch ready for home wiring
+RV ready with a 30A outlet
−Portable unit that is not an inverter design
$579.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator, Transfer Switch Ready 30A Outlet, RV Ready 30A Outlet,
$579.00as of 11/04/2026 07:42 PST - Details
View on AmazonSpec score8.3
Pros
+Dual fuel operation for gasoline and propane
+Transfer switch ready for home wiring
+RV ready with a 30A outlet
+Built-in CO sensor for added safety
Cons−Portable unit that is not an inverter design
Compared with the 14 generators on this page+5001 to 9000 W: 14 of the 25 here have fewer watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Portable, Dual Fuel, 3000 to 5000 W
+Dual fuel operation for gasoline and propane
+RV ready with a 30A outlet
+Built-in CO sensor for added safety
−Portable unit that is not an inverter design
$399.00
as of 11/04/2026 07:42 PST - DetailsProduct details
Westinghouse 4650 Peak Watt Dual Fuel Portable Generator, RV Ready 30A Outlet, Gas & Propane Powered, CO Sensor
$399.00as of 11/04/2026 07:42 PST - Details
View on AmazonSpec score8.1
Pros
+Dual fuel operation for gasoline and propane
+RV ready with a 30A outlet
+Built-in CO sensor for added safety
Cons−Portable unit that is not an inverter design
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, Under 3000 W
+Dual fuel operation for flexible fuel choice
+Inverter design for cleaner power to electronics
+RV ready for use with recreational vehicles
−Under 3000 W output limits larger loads
No current price. Check it at the store.
Product details
A-iPower 2300W Dual Fuel Inverter Generator, RV Ready, Parallel Ready | Fuel Sense Technology, Lightweight w/Wheel kitNo current price. Check it at the store.View on Amazon
Spec score8.1
Pros
+Dual fuel operation for flexible fuel choice
+Inverter design for cleaner power to electronics
+RV ready for use with recreational vehicles
+Parallel ready to combine two units
+Built-in CO sensor for safety monitoring
Cons−Under 3000 W output limits larger loads
Compared with the 14 generators on this page−Under 3000 W: 23 of the 25 here have more watts
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.0
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
−Output of 3000 to 5000 W limits whole-home use
$749.99
as of 11/04/2026 07:42 PST - DetailsProduct details
Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane
$749.99as of 11/04/2026 07:42 PST - Details
View on AmazonSpec score9.0
Pros
+Dual fuel operation for gasoline and propane
+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
+Electric start for easier starting
Cons−Output of 3000 to 5000 W limits whole-home use
Compared with the 14 generators on this page+Electric start: only 12 of 25 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$319.99-14%Was: $369.99
as of 11/04/2026 00:44 PST - DetailsProduct details
PowerSmart 4300 Watt Portable Generator with Inverter Tech | 12H Long Runtime, Clean Power <3% THD, Parallel Ready,
$319.99as of 11/04/2026 00:44 PST - Details
View on AmazonSpec score8.1
Pros
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
+Marketed as 8 hour runtime
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.1
Inverter, Dual Fuel, 5001 to 9000 W
+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
$798.00
as of 11/04/2026 07:41 PST - DetailsProduct details
WEN 6800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut Off and CO Watchdog for
$798.00as of 11/04/2026 07:41 PST - Details
View on AmazonSpec score9.1
Pros
+Dual fuel capability for gasoline or propane use
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
+Fuel shut-off feature included
+Electric start for easier starting
Compared with the 14 generators on this page+5001 to 9000 W: 14 of the 25 here have fewer watts
+Electric start: only 12 of 25 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.1
Portable, Dual Fuel, 5001 to 9000 W
+Dual fuel capability for gasoline or propane use
+Provides both 120V and 240V output
+RV-ready for recreational vehicle power
−Portable design is not an inverter generator
$623.17
as of 11/04/2026 07:41 PST - DetailsProduct details
WEN 8000-Watt 120V/240V Dual Fuel Portable Generator, Electric Start, 340cc, Transfer-Switch and RV-Ready with CO
$623.17as of 11/04/2026 07:41 PST - Details
View on AmazonSpec score9.1
Pros
+Dual fuel capability for gasoline or propane use
+Provides both 120V and 240V output
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
+Electric start for easier starting
Cons−Portable design is not an inverter generator
Compared with the 14 generators on this page+5001 to 9000 W: 14 of the 25 here have fewer watts
+Electric start: only 12 of 25 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+RV-ready for recreational vehicle power
$521.00
as of 11/04/2026 07:42 PST - DetailsProduct details
WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator with Fuel Shut Off and CO Watchdog
$521.00as of 11/04/2026 07:42 PST - Details
View on AmazonSpec score8.1
Pros
+Dual fuel capability for gasoline or propane use
+Inverter design for cleaner power output
+RV-ready for recreational vehicle power
+Built-in CO sensor for carbon monoxide monitoring
+Fuel shut-off feature included
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - DetailsProduct details
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Camping or Home Use | 8H Run Time, Ultra-Quiet <59 dBA, CO
$499.99as of 11/04/2026 00:44 PST - Details
View on AmazonSpec score8.1
Pros
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
+Marketed as 8 hour runtime
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
$499.99
as of 11/04/2026 00:44 PST - DetailsProduct details
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Home Emergency Use | CO Protect, 8H Long Runtime, Super Quiet
$499.99as of 11/04/2026 00:44 PST - Details
View on AmazonSpec score8.1
Pros
+Dual fuel operation adds flexibility
+Inverter design for clean power output
+Includes a CO sensor for safety
+Marketed as 8 hour runtime
How pros and cons are picked (About: Disclaimer)About this product
Spec score 9.0
Inverter, Dual Fuel, 3000 to 5000 W
+Electric start: only 12 of 25 here have one
No price recorded yet.
Product details
WEN Quiet and Lightweight 4800-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut OffNo price recorded yet.View on Amazon
Spec score9.0
Compared with the 14 generators on this pagePros
+Electric start: only 12 of 25 here have one
How pros and cons are picked (About: Disclaimer)About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
$559.00
as of 11/03/2026 22:51 PST - DetailsProduct details
ERAYAK 4500W Dual-Fuel Portable Inverter Generator for Home Use, Camping Outdoor, 30A RV Ready, Auto Switch, Gas and
$559.00as of 11/03/2026 22:51 PST - Details
View on AmazonSpec score8.1
About this product
Spec score 8.1
Inverter, Dual Fuel, 3000 to 5000 W
$499.99
as of 11/04/2026 00:44 PST - DetailsProduct details
PowerSmart 3800 Watt Dual Fuel Inverter Generator for Home Use | 8H Long Runtime, Ultra-Quiet <59 dBA, CO Protect,
$499.99as of 11/04/2026 00:44 PST - Details
View on AmazonSpec score8.1
About this product
Compare specs
| generator | Type | Fuel | Watts | Spec score | Price |
|---|---|---|---|---|---|
| Portable | Dual Fuel | Over 9000 W | 9.5 | $1,049.00 as of 11/04/2026 07:42 PST - Details | |
| Portable | Dual Fuel | 5001 to 9000 W | 8.3 | $579.00 as of 11/04/2026 07:42 PST - Details | |
| Portable | Dual Fuel | 3000 to 5000 W | 8.1 | $399.00 as of 11/04/2026 07:42 PST - Details | |
| Inverter | Dual Fuel | Under 3000 W | 8.1 | No current price | |
| Inverter | Dual Fuel | 3000 to 5000 W | 9.0 | $749.99 as of 11/04/2026 07:42 PST - Details | |
| Inverter | Dual Fuel | 3000 to 5000 W | 8.1 | $319.99 as of 11/04/2026 00:44 PST - Details | |
| Inverter | Dual Fuel | 5001 to 9000 W | 9.1 | $798.00 as of 11/04/2026 07:41 PST - Details | |
| Portable | Dual Fuel | 5001 to 9000 W | 9.1 | $623.17 as of 11/04/2026 07:41 PST - Details | |
| Inverter | Dual Fuel | 3000 to 5000 W | 8.1 | $521.00 as of 11/04/2026 07:42 PST - Details | |
| Inverter | Dual Fuel | 3000 to 5000 W | 8.1 | $499.99 as of 11/04/2026 00:44 PST - Details |












