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Best Generators Under $1000 of May 2026

Mechanical engineer and founder of RightGenerator
Updated May 2, 2026~21 min read
Who this is for

Budget-conscious buyers looking for the best generator value under $1000

The Best Generators Under $1000 in May 2026

The sub-$1000 generator market is one of the most competitive price brackets in portable power, and this month's lineup proves it. You can get anything from a whisper-quiet 2,200-watt inverter to a 10,500-watt tri-fuel workhorse without crossing the four-figure threshold. Our top pick, the Westinghouse WGen9500DF, has held steady at number one thanks to its unbeatable combination of 9,500 running watts, dual-fuel flexibility, and remote start at exactly the price ceiling. The Honda EU2200i climbed one spot this month to number six, edging past the Pulsar PGL9000BCO, which slipped a position after a notable price increase. Meanwhile, the WEN DF680iX moved up one spot to number nine on the strength of its clean inverter power and dual-fuel versatility. Whether you need whole-house emergency backup, RV-ready camping power, or a lightweight unit for tailgating, this guide breaks down exactly what you get for your money at every wattage tier below a thousand dollars.

GeneratorLink
1
Westinghouse WGen9500DF
Dual-Fuel
9500W74 dB211 lbs$9998.0
2
Westinghouse WGen5300DFc
Dual-Fuel
5300W68 dB135.6 lbs$6498.0
3
Westinghouse iGen2800DFc
Dual-Fuel · Inverter
2200W52 dB45.4 lbs$5497.8
4
DuroStar DS13000MXT
Tri-Fuel
10500W74 dB211 lbs$9997.6
5
Firman T04073
Tri-Fuel
4000W67 dB123.4 lbs$8567.4
6
Honda EU2200i
Gasoline · Inverter
1800W48 dB47.4 lbs$9997.2
7
Pulsar PGL9000BCO
Dual-Fuel
8100W63 dB149 lbs$9027.1
8
Cummins Onan P2500i
Gasoline · Inverter
2200W52 dB48 lbs$7846.8
9
WEN DF680iX
Dual-Fuel · Inverter
5100W64 dB94.8 lbs$7986.8
10
WEN DF480iX
Dual-Fuel · Inverter
4000W62 dB78.5 lbs$6476.8

How We Chose These Generators

We evaluated every generator currently available under $1000 using a weighted scoring system that accounts for running wattage per dollar, fuel flexibility, noise output, total harmonic distortion, warranty length, included accessories, and safety features like CO shutdown sensors. For this budget-focused guide, we placed extra emphasis on value: how much usable power, runtime, and convenience you get relative to what you spend. We also factored in warranty coverage (the industry average is about 2.4 years for inverters and 2 years for conventional models) and whether the manufacturer includes essentials like wheel kits, batteries, and propane hoses in the box rather than selling them separately. Every generator on this list has been verified at its current price point, and we flag any models that are only under $1000 due to temporary sale pricing.

1. Westinghouse WGen9500DF — $999

Best for whole-house emergency backup on a budget

Most running watts per dollar at the $1000 ceiling

The Westinghouse WGen9500DF remains our top pick and has held steady at number one since our last update. At 9,500 running watts on gasoline (8,500 on propane), it delivers more continuous power per dollar than any other generator in this guide. The dual-fuel capability, remote key fob start, and comprehensive accessory package (oil, funnel, tool kit, battery charger, propane hose, battery, and wheel kit all included) mean you are ready to run out of the box with no additional purchases. The 457cc engine with cast iron cylinder sleeve is built for longevity, and the 3-year residential and commercial warranty matches or exceeds competitors costing significantly more. The VFT Data Center on the control panel shows voltage, frequency, and lifetime hours in real time, which is a feature typically reserved for pricier units. If you do not need dual fuel, the gasoline-only WGen9500c variant is available for roughly seventy dollars less with a slightly lower score.

Key Specs: 9,500 running watts (gasoline) · 8,500 running watts (propane) · 12,500 starting watts (gasoline) · 457cc OHV engine, cast iron sleeve · Remote start with key fob · 74 dBA noise level · 6.6-gallon fuel tank · 12 hours runtime at 25% load · 3-year warranty · 211 lbs with wheel kit

Pros:

  • Highest running wattage in this guide at 9,500W on gasoline
  • Dual fuel with propane for fuel flexibility during emergencies
  • Remote start, electric start, and recoil start - three starting methods
  • Complete accessory kit included with battery, wheel kit, and propane hose
  • 50-amp outlet (14-50R) supports whole-house transfer switches
  • AVR and GFCI outlets for safer, more stable power delivery
  • CARB and EPA compliant for use in all 50 states

Cons:

  • At 211 lbs, it requires the wheel kit for any repositioning
  • 74 dBA is too loud for noise-restricted campgrounds
  • No CO shutdown sensor (available on newer models in other families)
  • Sits right at the price ceiling with no room for accessories budget

Also available: Westinghouse WGen9500c — $927

2. Westinghouse WGen5300DFc — $649

Best mid-wattage value with modern safety features

Best mid-range dual-fuel with CO safety sensor

The Westinghouse WGen5300DFc holds steady at number two and represents the sweet spot for buyers who need meaningful backup power without spending to the price ceiling. At 5,300 running watts on gasoline and 4,800 on propane, it can handle a refrigerator, sump pump, window AC, and multiple smaller loads simultaneously. What sets it apart from cheaper alternatives is the carbon monoxide shutdown sensor, which automatically kills the engine if dangerous CO levels are detected, a critical safety feature that is increasingly expected but not yet universal. The 14.5-hour runtime at 25% load means overnight operation without refueling. This model also includes remote start via key fob, which is unusual at this price tier. If you want to save roughly seventy dollars and do not need dual fuel, the gasoline-only WGen5300c is available, or the WGen5300DFcv variant offers the same dual-fuel and CO sensor package for about seventy dollars less without the remote start fob.

Key Specs: 5,300 running watts (gasoline) · 4,800 running watts (propane) · 6,600 starting watts (gasoline) · 274cc OHV engine, cast iron sleeve · CO shutdown sensor · Remote start with key fob · 68 dBA noise level · 4.7-gallon fuel tank · 14.5 hours runtime at 25% load · 3-year warranty

Pros:

  • Carbon monoxide safety shutdown protects against accidental poisoning
  • Dual fuel with excellent propane runtime
  • Remote key fob start for convenience in bad weather
  • TT-30R RV outlet included
  • 14.5-hour runtime at 25% load handles overnight outages
  • Significantly lighter than 9,000W+ models at 135.6 lbs
  • Multiple variant options at lower price points

Cons:

  • 23% THD means it is not safe for sensitive electronics without a surge protector
  • No 50-amp outlet limits transfer switch options
  • Floating neutral may require adapter for some transfer switch setups
  • No GFCI outlets

Also available: Westinghouse WGen5300DFcv — $579 · Westinghouse WGen5300c — $649 · Westinghouse WGen5300cv — $529 · Westinghouse WGen5300sc — $579

3. Westinghouse iGen2800DFc — $549

Best for RV camping and portable clean power

Quietest dual-fuel inverter for camping and sensitive electronics

The Westinghouse iGen2800DFc holds at number three and is the lightest, quietest dual-fuel option on this list. At just 45.4 pounds and 52 dBA, it is genuinely portable and campground-friendly. The inverter technology delivers under 3% THD, making it safe for laptops, CPAP machines, and other sensitive electronics. What makes this model stand out from gasoline-only inverters at similar prices is the propane option, which delivers an extraordinary 38 hours of runtime at 25% load on a standard 20-pound propane tank. That is nearly a week of intermittent use without refueling. The CO shutdown sensor adds a critical layer of safety, and parallel capability means you can pair two units for double the output when needed. At roughly half the price of our top pick, it is an excellent value for anyone whose power needs stay under 2,200 watts.

Key Specs: 2,200 running watts (gasoline) · 1,980 running watts (propane) · 2,800 starting watts (gasoline) · 98cc OHV engine, cast iron sleeve · 52 dBA noise level · Under 3% THD · 45.4 lbs · 12 hours runtime at 25% (gasoline) · 38 hours runtime at 25% (propane) · Parallel capable

Pros:

  • 52 dBA is quieter than a normal conversation
  • Dual fuel with incredible 38-hour propane runtime
  • Under 3% THD protects sensitive electronics
  • CO shutdown sensor for safety
  • 45.4 lbs is genuinely one-person portable
  • TT-30R RV outlet included
  • Parallel capable for doubled output when needed
  • 3-year warranty exceeds category average

Cons:

  • 2,200 running watts limits you to basic loads
  • Recoil start only - no electric or remote start option
  • 1.1-gallon gasoline tank requires frequent refueling on gas
  • No USB outlets or DC charging port
  • Cannot run large appliances like AC units or well pumps alone

4. DuroStar DS13000MXT — $999

Best for maximum power and fuel flexibility

Tri-fuel powerhouse with the highest starting watts under $1000

The DuroStar DS13000MXT holds steady at number four and delivers the most raw power on this list: 10,500 running watts on gasoline, 10,000 on propane, and 9,000 on natural gas. Its tri-fuel capability is the standout feature, especially the natural gas option that connects to your home's existing gas line for virtually unlimited runtime during extended outages. The 500cc engine with copper windings and cast iron sleeve is built for sustained heavy loads, and the 17-hour runtime at 25% load on its 8.3-gallon tank means fewer refueling interruptions. It includes a CO monitoring system, GFCI outlets, remote start with key fob, and a complete accessory kit with both propane and natural gas hoses. If you do not need natural gas capability, the dual-fuel DS13000MX variant saves roughly one hundred fifty dollars while still delivering the same gasoline and propane performance.

Key Specs: 10,500 running watts (gasoline) · 10,000 running watts (propane) · 9,000 running watts (natural gas) · 13,000 starting watts (gasoline) · 500cc OHV engine, cast iron sleeve · 74 dBA noise level · 8.3-gallon fuel tank · 17 hours runtime at 25% load · CO monitoring system · 3-year warranty

Pros:

  • Tri-fuel flexibility including natural gas for unlimited runtime
  • Highest starting watts (13,000W) on this list
  • 10,500 running watts handles central AC and multiple large loads
  • CO monitoring with automatic shutdown
  • GFCI outlets and 50-amp outlet for whole-house transfer switch
  • 17-hour runtime at 25% load on gasoline
  • Natural gas and propane hoses both included

Cons:

  • 211 lbs makes it difficult to move without the wheel kit
  • 74 dBA is among the loudest on this list
  • Propane runtime drops significantly to 3.3 hours at 50% load
  • Sits at the price ceiling alongside the WGen9500DF
  • No CARB compliance - cannot be sold in California

Also available: DuroStar DS13000MX — $849

Continue reading below for picks #5–10.

Skip to #5 ↓

Comparison charts

Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Most powerful
DuroStar DS13000MXT
10500W running
Quietest
Honda EU2200i
48 dB
Easiest to move
Westinghouse iGen2800DFc
45.4 lbs
Longest runtime
Firman T04073
12h @50%

Side-by-side comparison

SpecWestinghouse WGen9500DFWestinghouse WGen5300DFcWestinghouse iGen2800DFcDuroStar DS13000MXT
Running watts9500 W5300 W2200 W10500 W
Starting watts12500 W6600 W2800 W13000 W
Noise (dB)74 dB68 dB52 dB74 dB
Weight211 lbs135.6 lbs45.4 lbs211 lbs
Run time @50%8 h0 h0 h8.5 h
FuelDual-FuelDual-FuelDual-FuelTri-Fuel
Voltage (AC)120/240V 60 Hz120/240120120/240
Voltage (DC)
Warranty3 years3 years3 years3 years
Inverter

5. Firman T04073 — $856

Best tri-fuel option for moderate power needs

Tri-fuel versatility in a manageable mid-range package

The Firman T04073 holds at number five and is the only tri-fuel generator on this list that does not sit at the price ceiling. At roughly one hundred forty dollars less than the top pick, it offers gasoline, propane, and natural gas capability in a 4,000-watt package that weighs about 90 pounds less than the 10,000-watt class models. The 14-hour runtime at 50% load on gasoline is the longest in this guide, meaning you can run it through an entire night and well into the next day on a single tank. CARB, EPA, and ANSI/PGMA compliance means it is legal everywhere, and the CO monitoring system provides automatic shutdown protection. The included accessories are generous: oil, funnel, tool kit, propane hose, RV adapter, cover, battery, and wheel kit. For homeowners who want natural gas hookup capability without needing 10,000 watts, this is the only option under a thousand dollars.

Key Specs: 4,000 running watts (gasoline) · 3,600 running watts (propane) · 3,200 running watts (natural gas) · 5,000 starting watts (gasoline) · 223cc OHV engine, cast iron sleeve · 67 dBA noise level · 5-gallon fuel tank · 14 hours runtime at 50% load (gasoline) · CO monitoring with shutdown · CARB, EPA, ANSI/PGMA compliant

Pros:

  • Tri-fuel including natural gas at a mid-range price
  • 14-hour runtime at 50% load is the longest in this guide
  • CARB compliant for California buyers
  • CO monitoring with automatic shutdown
  • Includes generator cover, RV adapter, and wheel kit
  • GFCI outlets for ground fault protection
  • 123.4 lbs is manageable for one person with wheel kit

Cons:

  • 11-14% THD is not suitable for sensitive electronics
  • 4,000 running watts may not handle central AC
  • No remote start - electric and recoil only
  • Natural gas output drops to 3,200W which limits usefulness
  • No 50-amp outlet for larger transfer switches

6. Honda EU2200i — $999

Best for buyers who prioritize quiet operation and Honda reliability

Premium inverter quality with legendary Honda reliability

The Honda EU2200i moved up one spot to number six this month, and it remains the gold standard for compact inverter generators despite sitting at the price ceiling. At 1,800 running watts, it delivers less power per dollar than anything else on this list, but what you are paying for is Honda's GXR120 engine, which is renowned for starting on the first pull and running for thousands of hours with minimal maintenance. The 48 dBA noise level is the quietest on this list, and 3% THD ensures absolutely clean power for sensitive electronics. The CO sensor provides automatic shutdown protection, and parallel capability lets you pair two units for 3,600 running watts when needed. At 47.4 pounds, it is genuinely grab-and-go portable. The trade-off is clear: you get roughly one-fifth the running wattage of the top pick at the same price. But for buyers who prioritize build quality, noise, and long-term reliability over raw power, the Honda justifies its premium. The EU2200i Companion variant is also available at the same price with a 30-amp outlet for parallel operation.

Key Specs: 1,800 running watts · 2,200 starting watts · 121cc Honda GXR120 engine · 48 dBA noise level · 3% THD · 47.4 lbs · 0.95-gallon fuel tank · 8.1 hours runtime at 25% load · CO sensor with shutdown · Parallel capable

Pros:

  • 48 dBA is the quietest generator on this list
  • Honda engine reliability and resale value
  • 3% THD is safe for all sensitive electronics
  • CO sensor with automatic shutdown
  • 47.4 lbs is easy to carry with one hand
  • Parallel capable for doubled output
  • Starts reliably in cold weather

Cons:

  • 1,800 running watts is very limited for home backup
  • Costs the same as generators with five times the wattage
  • 0.95-gallon tank means only 4 hours at 50% load
  • Gasoline only - no dual-fuel option
  • Recoil start only

Also available: Honda EU2200i Companion — $999

7. Pulsar PGL9000BCO — $902

Best mid-price high-wattage option with CO protection

High-wattage dual-fuel with CO Sentry at a mid-range price

The Pulsar PGL9000BCO slipped one spot to number seven this month following a price increase of roughly a hundred dollars since our last update. Even at its new price point, it still delivers strong value with 8,100 running watts on gasoline and 6,700 on propane, paired with a CO Sentry automatic shutdown system. The 7-gallon fuel tank provides 9.5 hours at 50% load, which is solid for overnight emergency use. At about a hundred dollars less than the price ceiling, it leaves room in your budget for a transfer switch or extra fuel. The 340cc engine is smaller than the 9,500-watt Westinghouse, which partly explains the lower wattage, but it also means the unit weighs 62 pounds less at 149 lbs. The outlet panel includes four 120V receptacles plus a 30-amp L14-30R for transfer switch connection, though it lacks the 50-amp outlet found on the top two picks.

Key Specs: 8,100 running watts (gasoline) · 6,700 running watts (propane) · 9,000 starting watts (gasoline) · 340cc OHV engine · 63 dBA noise level · 7-gallon fuel tank · 9.5 hours runtime at 50% load · CO Sentry shutdown · 149 lbs with wheel kit · 3-year warranty

Pros:

  • 8,100 running watts handles most home backup scenarios
  • CO Sentry automatic shutdown for safety
  • 63 dBA is quieter than most conventional generators this size
  • 7-gallon tank provides nearly 10 hours at half load
  • 62 lbs lighter than 9,500W+ competitors
  • Leaves budget room for accessories or transfer switch

Cons:

  • Price increased roughly $100 since last month
  • No 50-amp outlet limits transfer switch options
  • Propane output drops significantly to 6,700W
  • No remote start capability
  • No CARB compliance - not available in California

8. Cummins Onan P2500i — $784

Best budget inverter from a premium brand

Trusted brand inverter with longest runtime in its class

Note: This generator was $769 at the time of this guide's publishing.

The Cummins Onan P2500i holds at number eight and has gotten slightly more affordable since our last update. Backed by the Cummins name, which dominates the commercial and RV generator market, this 2,200-watt inverter delivers 10 hours at 25% load and 8 hours at 50% load from its 1-gallon tank, the best runtime-per-gallon ratio among the small inverters on this list. The under 3% THD output is safe for all electronics, and 52 dBA keeps neighbors happy. What distinguishes it from the similarly-specced Westinghouse iGen2800DFc is the USB ports and 12V DC outlet built into the panel, plus CARB compliance for California buyers. However, it lacks dual-fuel capability and the CO sensor found on newer competitors. At roughly two hundred dollars less than the Honda EU2200i with nearly identical specs, it represents strong value for the Cummins warranty and brand reliability.

Key Specs: 2,200 running watts · 2,500 starting watts · 98cc Ducar OHV engine · 52 dBA noise level · Under 3% THD · 48 lbs · 1-gallon fuel tank · 10 hours runtime at 25% load · USB ports and 12V DC outlet · 3-year warranty

Pros:

  • 10-hour runtime at 25% load from just 1 gallon
  • Cummins brand backing with 3-year warranty
  • 52 dBA is campground-friendly quiet
  • USB ports and 12V DC outlet included
  • CARB and EPA compliant for all states
  • Parallel capable for doubled output
  • Currently on sale below regular price

Cons:

  • Gasoline only - no dual-fuel option
  • No CO shutdown sensor
  • Recoil start only
  • No fuel gauge visibility while running
  • Sale price may not last - verify before purchasing

9. WEN DF680iX — $798

Best high-wattage inverter for sensitive electronics and RVs

Most powerful inverter generator under $1000

The WEN DF680iX moved up one spot to number nine this month and fills a unique niche: it is the highest-wattage inverter generator on this list. At 5,100 running watts on gasoline (4,500 on propane), it delivers enough clean power to run a small central AC unit, refrigerator, and multiple devices simultaneously, all with just 1.2% THD. That is inverter-quality power at conventional generator wattage levels. The dual-fuel capability, electric start, CO shutdown sensor, and TT-30R RV outlet make it versatile across use cases. At under 95 pounds with the wheel kit, it is significantly more portable than conventional generators with similar output. The trade-off is the relatively small 2.9-gallon tank, which limits gasoline runtime to about 6 hours at 50% load. For buyers who need more than 2,000 watts of clean power but cannot tolerate the high THD of conventional generators, this is the only option in this price range.

Key Specs: 5,100 running watts (gasoline) · 4,500 running watts (propane) · 6,800 starting watts (gasoline) · 224cc OHV engine · 1.2% THD · 64 dBA noise level · 94.8 lbs · 6.1 hours runtime at 50% load (gasoline) · CO shutdown sensor · Parallel capable

Pros:

  • Highest-wattage inverter on this list at 5,100W running
  • 1.2% THD is the cleanest power output in this guide
  • Dual fuel with electric start
  • CO shutdown sensor for safety
  • TT-30R and L14-30R outlets for RV and transfer switch use
  • Under 95 lbs with wheels - portable for its output class
  • USB ports and 12V DC outlet included

Cons:

  • 2.9-gallon tank limits runtime to about 6 hours at 50%
  • More expensive per watt than conventional alternatives
  • 64 dBA is louder than smaller inverters
  • No remote start option
  • 120/240V output splits available amperage

10. WEN DF480iX — $647

Best affordable inverter for RV owners and electronics protection

Affordable dual-fuel inverter with ultra-clean power

Note: This generator was $647 at the time of this guide's publishing.

The WEN DF480iX slipped one spot to number ten but remains an excellent value as the most affordable inverter generator on this list. At 4,000 running watts on gasoline and 3,600 on propane, it delivers meaningful power with under 1.2% THD, which is cleaner than even the Honda EU2200i. The 12-hour runtime on propane at 50% load is outstanding and makes it ideal for overnight emergency use without refueling. At 78.5 pounds, it splits the difference between truly portable small inverters and heavier conventional units. The TT-30R outlet makes it immediately RV-ready, and the CO shutdown sensor adds essential safety. The electric start eliminates recoil frustration, and dual USB ports charge devices directly. Currently on sale below its regular price, it offers the best combination of clean power, dual fuel, and affordability on this list, but verify the deal is still active before purchasing.

Key Specs: 4,000 running watts (gasoline) · 3,600 running watts (propane) · 4,800 starting watts (gasoline) · 224cc OHV engine · Under 1.2% THD · 62 dBA noise level · 78.5 lbs · 12 hours runtime at 50% load (propane) · CO shutdown sensor · Parallel capable

Pros:

  • Most affordable inverter generator on this list
  • Under 1.2% THD is exceptionally clean power
  • 12-hour propane runtime at 50% load is outstanding
  • Dual fuel with electric start
  • CO shutdown sensor
  • TT-30R RV outlet included
  • USB-A ports for direct device charging
  • Currently on sale below regular price

Cons:

  • Sale price may not last - could exceed budget at regular price
  • 120V only - no 240V output for larger appliances
  • 1.9-gallon gasoline tank limits gas runtime to 7 hours at 50%
  • No remote start
  • Wheel kit adds bulk to an otherwise compact unit

How to Choose the Best Generator Under $1000

  • Calculate your actual wattage needs first. Add up the running watts of everything you want to power simultaneously, then make sure the generator's starting watts can handle your largest motor's startup surge. Our guide on how to size a generator for your home walks through this process step by step.
  • Decide between inverter and conventional technology. Inverter generators produce clean power (under 3% THD) safe for laptops and sensitive electronics, run quieter, and weigh less, but cost two to three times more per running watt. Conventional generators deliver far more raw power per dollar but produce rougher electricity and more noise. See our inverter vs conventional comparison for details.
  • Prioritize dual-fuel or tri-fuel capability. During extended power outages, gasoline stations may be closed or have long lines. Propane stores indefinitely without degradation, and natural gas flows from your home's existing line regardless of local fuel availability. At this price point, most top-scoring models offer at least dual-fuel capability.
  • Check the included accessories before comparing prices. Some generators include wheel kits, batteries, propane hoses, and covers in the box, while others sell these separately for an additional cost. A generator that appears cheaper may actually cost more once you add necessary accessories.
  • Look for CO shutdown sensors on any generator you might use near a home. Carbon monoxide poisoning from generators kills dozens of people annually. Models with automatic CO shutdown sensors (marked in our reviews) provide a critical safety layer, though they are never a substitute for proper outdoor placement.
  • Consider runtime per tank at 50% load for emergency use. If you need overnight operation during a power outage, look for at least 8-10 hours at 50% load. Models with larger tanks or propane capability can run significantly longer between refueling.
  • Verify warranty length and terms. The generators on this list all offer 3-year warranties, which exceeds the industry average. Check whether the warranty covers both residential and commercial use if you plan to use the generator on job sites.
  • Watch for sale pricing that may not last. Some generators on this list are currently below their regular retail price. If a model fits your needs and the price is right, acting quickly may save you money. Check our best generator deals guide for current pricing.

Important Safety Notes

⚠️ WARNING: NEVER run or operate a generator indoors, in a garage, in a basement, or in any enclosed or partially enclosed space. Generators produce deadly carbon monoxide gas that can kill within minutes. Always operate generators outdoors only, at least 20 feet away from windows, doors, and vents, with the exhaust pointing away from any occupied structure.

⚠️ WARNING: NEVER connect or plug a generator directly into a wall outlet, sub-panel, or breaker box. This creates a dangerous backfeed condition that can electrocute utility workers, neighbors, and anyone who contacts energized lines. Always use a properly installed transfer switch for connecting a generator to your home's electrical system.

⚠️ WARNING: Store all fuel in approved containers designed for that specific fuel type, and keep fuel storage away from living areas, the generator itself while running, and any ignition sources. Gasoline vapors are heavier than air and can travel along the ground to reach ignition sources far from the storage location.

⚠️ WARNING: Allow a generator to cool completely before refueling. Spilling gasoline on a hot engine or exhaust can cause an immediate fire. Shut down the generator, wait at least two minutes, and then refuel in a well-ventilated area.

⚠️ WARNING: Even generators equipped with CO shutdown sensors are not safe to run indoors. These sensors are a backup safety measure, not a substitute for proper outdoor placement. Sensor failures can occur, and CO can reach lethal levels before the sensor triggers shutdown.

Learn More

FAQ

What can I run with a generator under $1000?

It depends entirely on the model's running wattage. A 2,000 to 2,200-watt inverter generator like the Westinghouse iGen2800DFc, Honda EU2200i, or Cummins Onan P2500i can run a refrigerator, a few lights, and charge devices. A 4,000 to 5,300-watt model like the Firman T04073, WEN DF480iX, Westinghouse WGen5300DFc, or WEN DF680iX can power a refrigerator, sump pump, window AC unit, lights, and multiple devices simultaneously. The 8,100 to 10,500-watt models like the Pulsar PGL9000BCO, Westinghouse WGen9500DF, and DuroStar DS13000MXT can handle a central air conditioner alongside other major loads. Use our guide on how to size a generator for your home to add up your specific needs before buying.

Is an inverter generator worth the extra cost per watt?

Yes, if you need to power sensitive electronics like laptops, gaming consoles, or medical devices. The inverter generators on this list (Westinghouse iGen2800DFc, Honda EU2200i, Cummins Onan P2500i, WEN DF480iX, and WEN DF680iX) produce clean power with THD at or below 3%, while conventional generators on this list range from 11% to 23% THD. Inverters are also dramatically quieter at 48-64 dBA versus 63-74 dBA for conventional models. However, if you only need to run motors, lights, and basic appliances, a conventional generator gives you two to three times more running wattage per dollar spent. See our guide on inverter generators vs conventional generators for a detailed comparison.

What does dual-fuel or tri-fuel mean, and is it worth it?

Dual-fuel generators run on gasoline and propane. Tri-fuel models like the Firman T04073 and DuroStar DS13000MXT add natural gas as a third option. This flexibility is extremely valuable during emergencies when one fuel type may be unavailable. Propane stores indefinitely without degradation and burns cleaner than gasoline, reducing engine carbon buildup and maintenance. Natural gas connects to your home's existing gas line for virtually unlimited runtime. The trade-off is slightly lower wattage output on propane (typically 10-20% less) and natural gas (typically 20-30% less) compared to gasoline. At this price point, most top-scoring models offer at least dual-fuel capability, so there is little reason not to get it.

How long will these generators run on a single tank?

Runtime varies significantly by model, tank size, and load. At 50% load on gasoline, generators in this guide range from 4 hours (Honda EU2200i with its tiny 0.95-gallon tank) to 14 hours (Firman T04073 with its 5-gallon tank). At 25% load, the DuroStar DS13000MXT stretches to 17 hours, the Westinghouse WGen5300DFc reaches 14.5 hours, and the Westinghouse iGen2800DFc delivers 12 hours on gasoline or an impressive 38 hours on propane. If you plan to run a generator overnight during an outage, look for models with at least 8-10 hours of runtime at 50% load, or choose a model with a larger fuel tank or propane capability.

Can I use these generators for RV camping?

Yes, but check for a TT-30R outlet, which is the standard 30-amp RV receptacle. The Westinghouse WGen5300DFc, Westinghouse iGen2800DFc, WEN DF480iX, WEN DF680iX, and DuroStar DS13000MXT all include RV-ready outlets or TT-30R receptacles. For campground use, noise level matters enormously: the inverter models at 48-64 dBA are far more campground-friendly than conventional models at 63-74 dBA. Many campgrounds enforce noise limits of 60-65 dBA, so check the rules before bringing a conventional generator. See our guide on best generators for RV camping for more campground-specific recommendations.

Do I need a transfer switch to use a generator at home?

If you want to power your home's built-in wiring and circuits through the breaker panel, yes, you absolutely need a transfer switch installed by a licensed electrician. NEVER connect a generator directly to a wall outlet or breaker panel, as this creates a dangerous backfeed condition that can electrocute utility workers and neighbors. You can run extension cords directly from the generator's outlets to individual appliances without a transfer switch, but this limits you to whatever you can plug in directly. For whole-house backup, look for generators with a 30-amp L14-30R or 50-amp 14-50R outlet. On this list, the Westinghouse WGen9500DF, DuroStar DS13000MXT, Firman T04073, Westinghouse WGen5300DFc, Pulsar PGL9000BCO, and WEN DF680iX all include L14-30R outlets.

Are the sale prices on some of these generators likely to last?

There is no guarantee. The Cummins Onan P2500i and WEN DF480iX are both currently priced below their regular retail prices. These deals could end at any time, and the generators may no longer qualify for this under-$1000 guide at their regular prices. We have noted the sale prices in each affected review so you can verify whether the deal is still active before purchasing. If one of these models fits your needs and the price is right, it may be wise to act quickly. Check our best generator deals guide for the latest pricing updates.

What is the difference between starting watts and running watts?

Running watts (also called rated watts) is the continuous power a generator can sustain indefinitely. Starting watts (also called peak or surge watts) is the brief burst of extra power available for 1-2 seconds when a motor-driven appliance like a refrigerator, air conditioner, or sump pump first starts up. Always size your generator based on running watts for your total simultaneous load, and make sure the starting watts can handle your largest single appliance's startup surge. For example, the Westinghouse WGen9500DF provides 9,500 running watts continuously but can briefly deliver 12,500 watts to start a large motor. Our guide on understanding starting and running watts explains this in more detail with real-world examples.