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Generators with a CO Sensor

All generators

12 generators with a CO sensor from Westinghouse, WEN, PowerSmart and more. Most cost $399 to $749, and half cost less than $500.

WestinghouseSpec 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 - Details
WestinghouseSpec score 9.0

Inverter, Gasoline, 3000 to 5000 W

+Inverter design for clean power to electronics
+Super quiet operation for campsites and neighborhoods
+Built-in CO sensor for added safety
−Gasoline only fuel option
$899.00
as of 11/04/2026 07:42 PST - Details
WestinghouseSpec 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 - Details
PowerSmartSpec 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 - Details
PowerSmartSpec score 9.0

Inverter, 3000 to 5000 W

+Electric start for easy startup
+Inverter design for clean power output
+Includes a CO sensor for safety
$599.99
as of 11/04/2026 00:44 PST - Details
WENSpec 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 - Details
PowerSmartSpec 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 - Details
PowerSmartSpec 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 - Details
AmerisunSpec score 8.1

Inverter, Gasoline, 3000 to 5000 W

+Inverter design for cleaner power to electronics
+Runs on gasoline with 3000 to 5000 W output
+RV ready for use with recreational vehicles
$468.28
as of 11/04/2026 11:39 PST - Details
WENSpec score 9.0

Inverter, Dual Fuel, 3000 to 5000 W

+Electric start: only 12 of 25 here have one
No price recorded yet.

Compare specs

generatorTypeFuelWattsSpec scorePrice
PortableDual Fuel3000 to 5000 W8.1$399.00
as of 11/04/2026 07:42 PST - Details
InverterGasoline3000 to 5000 W9.0$899.00
as of 11/04/2026 07:42 PST - Details
InverterDual Fuel3000 to 5000 W9.0$749.99
as of 11/04/2026 07:42 PST - Details
InverterDual Fuel3000 to 5000 W8.1$319.99
as of 11/04/2026 00:44 PST - Details
Inverter3000 to 5000 W9.0$599.99
as of 11/04/2026 00:44 PST - Details
InverterDual Fuel3000 to 5000 W8.1$521.00
as of 11/04/2026 07:42 PST - Details
InverterDual Fuel3000 to 5000 W8.1$499.99
as of 11/04/2026 00:44 PST - Details
InverterDual Fuel3000 to 5000 W8.1$499.99
as of 11/04/2026 00:44 PST - Details
InverterGasoline3000 to 5000 W8.1$468.28
as of 11/04/2026 11:39 PST - Details
InverterDual Fuel3000 to 5000 W9.0No current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.