10 Best Inverter Quiet Generators 2025 in the United States

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator offers robust power with 9000 running watts on gasoline and 8100 running watts on propane, making it suitable for heavy-duty use, including running multiple appliances or power tools simultaneously. The remote electric start and transfer switch readiness enhance convenience and functionality, making it a practical choice for residential use during power outages or for outdoor events. The inclusion of a CO sensor adds an important safety feature, particularly for enclosed spaces.

With up to 17 hours of runtime on a 9.8-gallon fuel tank, this generator is efficient enough for prolonged use, though users should be mindful of fuel costs for extended operation times. While the noise level isn't explicitly listed, inverter generators are generally quieter, so it likely operates within a reasonable range for residential areas. The inclusion of multiple household outlets and transfer switch-ready outlets makes it versatile for different electrical needs.

At 187.4 pounds, portability might be a challenge for some users, even with wheels and handles. The parallel capability allows for additional power support if needed, but may require additional investment in another compatible unit. The generator is backed by a 3-year limited warranty, suggesting strong reliability and satisfaction. This generator is a solid choice for those needing substantial, reliable power with the flexibility of dual fuel options and enhanced safety features.

The Westinghouse 5000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator is a solid choice for those needing a reliable power source. With a peak wattage of 5000 watts and running wattage of 3900 watts, it has enough power to handle essential appliances, making it ideal for both home use and RV camping.

One of its standout features is the dual fuel capability, allowing it to run on either gasoline or propane, offering flexibility and convenience based on fuel availability and cost. The generator is relatively quiet with a noise level as low as 52 dBA, which is great for minimizing disruption in residential areas or campsites.

Its 3.4-gallon gas tank provides up to 18 hours of runtime.