Sun-Joe vs Greenworks Steam Cleaner
Choosing between a Sun-Joe and a Greenworks steam cleaner can be tough, as both brands offer reliable, affordable machines for sanitizing floors and surfaces. We break down the key differences in power, capacity, and usability to help you pick the right model for your home.
Quick answer
For most households, the Greenworks 1500 PSI Electric Pressure Washer is the top pick for its superior cleaning power and versatility. If you need a dedicated handheld steamer for small, tough jobs, the Sun-Joe 3000 Watt Steam Cleaner offers unbeatable heat and a massive accessory kit.
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Research updated June 2026.
Greenworks 1500 PSI Electric Pressure Washer
Powerful pressure washer that also functions as a steam cleaner for outdoor and tough grime.
| Feature | Sun-Joe 3000 Watt Steam Cleaner | Greenworks 1500 PSI Pressure Washer |
|---|---|---|
| Best For | Indoor sanitization & grout | Outdoor cleaning & patios |
| PSI | 58 PSI (steam) | 1500 PSI (pressure) |
| Heating Time | 8 minutes | Instant (cold water) |
| Water Tank | 1.5 L | 1.2 L |
| Accessories | 23 pieces | 5 pieces |
| Rating | 4.2 / 5 | 4.5 / 5 |
| Price | Moderate | Moderate |
Sun-Joe vs Greenworks: Which Steam Cleaner Is Right for You?
Steam cleaners are a fantastic way to sanitize surfaces without harsh chemicals. Both Sun-Joe and Greenworks offer popular models, but they cater to slightly different needs. The Sun-Joe is a dedicated steam cleaner with a high heat output, while the Greenworks is a multi-functional pressure washer that includes steam cleaning capabilities. This guide compares their specs, performance, and value to help you decide.
Sun-Joe 3000 Watt Steam Cleaner Overview
The Sun-Joe 3000 Watt Steam Cleaner is a heavy-duty machine designed for deep cleaning. It heats water to over 200°F and produces steam at a pressure of 58 PSI, making it effective for loosening grime on tile, grout, ovens, and sealed floors. The 1.5-liter tank provides up to 45 minutes of continuous steam, and the included 23-piece accessory kit covers almost every cleaning task. Owner reviews consistently praise its ability to remove baked-on grease and stubborn dirt without chemicals. However, it is heavy (over 10 lbs) and requires an 8-minute warm-up time. Some users note that the steam pressure is not strong enough to blast away heavy outdoor grime.
Greenworks 1500 PSI Electric Pressure Washer Overview
The Greenworks 1500 PSI Electric Pressure Washer is a versatile machine that combines a pressure washer with a steam cleaning function. It uses a 1.2-liter detergent tank and a high-pressure hose to deliver 1500 PSI of cleaning power, which is significantly stronger than a dedicated steam cleaner. This makes it ideal for cleaning driveways, siding, decks, and vehicles. The steam function is useful for sanitizing surfaces, but the machine is primarily a pressure washer. Owners appreciate its lightweight design (12.5 lbs) and instant-on capability. The main drawbacks are the smaller water tank and the limited steam-specific accessories compared to the Sun-Joe.
Key Differences: Power and Application
The most significant difference is the type of cleaning power. The Sun-Joe uses high-temperature steam (over 200°F) at a low pressure (58 PSI), which is excellent for dissolving grease and sanitizing indoor surfaces. The Greenworks uses high-pressure water (1500 PSI) at ambient temperature, which is better for blasting away dirt and mold from outdoor surfaces. The Sun-Joe is a dedicated steamer, while the Greenworks is a pressure washer with a steam option. If your primary need is indoor deep cleaning, the Sun-Joe is the better choice. If you need to clean patios, cars, and outdoor furniture, the Greenworks is more practical.
Water Tank and Runtime
The Sun-Joe features a larger 1.5-liter tank that provides up to 45 minutes of steam, which is excellent for tackling multiple rooms or large areas. The Greenworks has a 1.2-liter tank that is used for the detergent and steam function, but its runtime for steam is shorter (around 20-30 minutes). However, the Greenworks can be connected to a garden hose for continuous pressure washing, giving it unlimited runtime for outdoor jobs. For indoor steam cleaning, the Sun-Joe offers longer uninterrupted use. For outdoor pressure washing, the Greenworks wins with its hose connection capability.
Accessories and Versatility
The Sun-Joe comes with a comprehensive 23-piece kit that includes brushes, nozzles, a grout tool, a squeegee, and a floor mop attachment. This makes it ready to clean almost any surface out of the box. The Greenworks includes a basic set of 5 accessories: a spray gun, a turbo nozzle, a soap nozzle, a high-pressure hose, and a brush. While it is versatile for pressure washing, it lacks the specialized steam tools for detailed indoor cleaning. If you need a one-tool solution for many indoor tasks, the Sun-Joe is more versatile. If you need a powerful outdoor cleaner, the Greenworks is more versatile.
What to Check Before Buying a Steam Cleaner
Before purchasing, consider the surfaces you will clean. Steam cleaners are safe for sealed tile, grout, sealed hardwood, laminate, and glass. They are not safe for unsealed wood, porous stone, or delicate fabrics. Check the water tank capacity: a larger tank means longer runtime but adds weight. Also, evaluate the heat-up time: most steam cleaners take 5-10 minutes to heat up. Finally, consider the warranty: both Sun-Joe and Greenworks offer 2-year warranties, but check for specific model coverage.
Mistakes to Avoid When Buying a Steam Cleaner
A common mistake is buying a steam cleaner for outdoor use. Steam cleaners like the Sun-Joe are not powerful enough to clean driveways or patios; you need a pressure washer like the Greenworks. Another mistake is ignoring the water quality: using hard water can cause mineral buildup and reduce performance. Always use distilled water if possible. Also, avoid using steam on unsealed surfaces, as the moisture can damage them. Finally, do not assume more accessories always mean better quality; check that the accessories are made of durable materials and fit your specific tasks.
Build Quality and Warranty
Both brands are known for producing reliable, budget-friendly tools. The Sun-Joe is built with a durable plastic housing and a brass heating element, which holds up well for indoor use. The Greenworks features a more robust frame designed to handle the higher pressure of outdoor cleaning. Owner reviews indicate that the Sun-Joe is prone to occasional leaks if the tank is overfilled, while the Greenworks has a few reports of hose kinking. Both offer a 2-year limited warranty, which is standard for this price range. For long-term reliability, the Greenworks tends to have slightly better build quality due to its pressure washer construction.
Price and Value
Both machines are priced in the moderate range, typically between $100 and $150. The Sun-Joe offers excellent value for indoor cleaning due to its extensive accessory kit and high steam temperature. The Greenworks offers better value if you need a multi-purpose tool that can handle both pressure washing and light steam cleaning. For the price, the Greenworks provides more raw cleaning power (1500 PSI vs 58 PSI), but the Sun-Joe provides more specialized steam cleaning capability. Your choice should depend on your primary cleaning needs.
FAQs
Can I use a Sun-Joe steam cleaner on hardwood floors?
Yes, but only on sealed hardwood floors. Steam can damage unsealed wood by causing warping or discoloration.
Is the Greenworks pressure washer safe for car paint?
Yes, the 1500 PSI is safe for car paint when used with a wide spray pattern. Avoid using the turbo nozzle on paint.
How long does the Sun-Joe steam cleaner take to heat up?
It takes approximately 8 minutes to reach full steam temperature after filling the tank and turning it on.
Does the Greenworks steam cleaner use detergent?
Yes, it has a 1.2-liter detergent tank for soap application. It can also be used with just water for steam cleaning.
Which brand has better customer support?
Both have similar support, but Greenworks has a slightly faster response time based on owner reviews. Both offer 2-year warranties.
Can I clean grout with the Greenworks steam cleaner?
Yes, but the Sun-Joe is better for grout because it comes with a dedicated grout tool and higher steam temperature.
Are Sun-Joe and Greenworks accessories interchangeable?
No, the accessories are brand-specific and not interchangeable between the two models due to different connection sizes.
Which steam cleaner is lighter?
The Greenworks is lighter at 12.5 lbs compared to the Sun-Joe at around 10.5 lbs, but both are manageable for most users.
Can I use the Sun-Joe to clean my oven?
Yes, the high heat and included brushes make it effective for removing baked-on grease from ovens and stovetops.
Does the Greenworks require a garden hose?
For pressure washing, yes. For steam cleaning only, it can be used with the tank alone without a hose connection.
Our verdict
For most users, the Greenworks 1500 PSI Electric Pressure Washer is the better overall choice due to its superior cleaning power and versatility for outdoor tasks. However, if your primary need is deep indoor sanitization and you want a dedicated steam cleaner with a full accessory kit, the Sun-Joe 3000 Watt Steam Cleaner is the best budget-friendly option.