10 Best Grout Cleaner Machines 2026 in the United States

The Hoover PowerScrub Deluxe is a corded electric carpet cleaner designed for deep cleaning carpets and upholstery, making it suitable for homes with pets and frequent messes. Its standout feature is the five counter-rotating SpinScrub brushes that clean from multiple angles, which helps remove tough stains effectively. The machine uses HeatForce technology to speed up drying times, so your carpets aren’t left wet for long. It has a decent 3.8-liter dual tank system that keeps clean and dirty water separate, ensuring you always clean with fresh solution and making refills and emptying easier.

This cleaner also comes with a good range of attachments including a pet tool, upholstery tool, crevice tool, and an 8-foot hose, allowing you to reach tight spots like stairs and furniture. While it doesn’t have a steam function, its cleaning solution and brush action do a solid job on dirt and pet stains. Weighing about 18.5 pounds, it’s moderately heavy but still manageable to carry around the house. The large size might make storage a bit challenging for small spaces.

It serves as a great choice if you want a powerful, versatile cleaner for carpets and upholstery without investing in commercial-level equipment, though those looking for a lighter or cordless option might find it less convenient.

The Tineco Floor One S9 Artist Steam is a cordless, battery-powered vacuum and steam cleaner designed to tackle tough stains on hard floors, including grout. It combines powerful suction (22kPa) with a high-temperature steam system that reaches up to 320°F, helping to break down grease and grime effectively. The water tank holds about 1 liter, supporting up to 30 minutes of steam cleaning time within a total runtime of roughly 75 minutes. Its brush system features an anti-tangle design that prevents hair buildup, which is handy if you have pets or long hair around.

The vacuum’s slim, 180° lay-flat design lets you easily reach under furniture and tight spaces where grout lines often collect dirt. Weighing under 10 pounds, it’s fairly portable for a steam cleaner, though it might feel a bit heavier than simpler handheld models. The included HEPA filter and self-cleaning feature help keep maintenance manageable, but you'll need to clean the filter monthly. The initial steam takes about 60 seconds to heat up, which is normal but might slow you down slightly during quick touch-ups.

While it’s versatile across various hard surfaces, it’s best suited for indoor use and may be more than needed if you only want to clean small grout areas occasionally. This model provides strong cleaning power and convenient features for those who want a thorough, hands-free grout and floor cleaning experience, though there is some learning curve with maintenance and prep time.

The Shark Lift-Away 5-in-1 Steam Mop is a versatile steam cleaner designed for whole-home use, including grout lines, sealed floors, kitchens, bathrooms, upholstery, and even car interiors. It runs on standard AC power with 1200 watts, providing strong steam output that sanitizes surfaces without chemicals by removing 99.9% of common bacteria. The water tank holds about 13 ounces, which is sufficient for cleaning several rooms but might require refilling during longer sessions.

The mop weighs around 7 pounds and features a detachable handheld steamer, making it fairly comfortable to carry and use above floor level for grout and tight spots. It comes with multiple specialized attachments: a grout brush perfect for cleaning grout lines, a nylon precision brush for stubborn grime, a scraper for stuck-on messes, and a double-sided flat pad for both scrubbing and dusting. These tools add flexibility for various cleaning tasks.

A notable strength is the steam mop’s three floor steam modes (light, normal, deep) that allow you to adjust steam power depending on how dirty your floors are. The water tank may not be large enough for very extended cleaning sessions without breaks for refills, and the weight, while reasonable, may feel a bit heavy when used overhead for long periods. Since it relies solely on steam, it works best on sealed floors and grout and may be less effective on heavily soiled or unsealed surfaces. This product suits users looking for a chemical-free, multi-surface steam cleaner with good grout cleaning capability and the convenience of attachments for detailed work around the home.