10 Best Slate Tile Cleaners 2025 in the United States

The Black Diamond Stoneworks Ultimate Grout Cleaner is a powerful solution designed to tackle tough stains on tile floors. With its professional-strength yet acid-free formulation, this cleaner is effective at deep cleaning and removing old and new stains without causing damage. This makes it safe for use on delicate surfaces, including colored grout and natural stone like ceramic, marble, and granite, offering peace of mind during cleaning tasks.

A notable feature is its ability to restore the original color of your grout, enhancing the overall appearance of your tile floors. Various application methods are supported, including using a grout brush or a steam cleaning machine, providing flexibility in handling different cleaning needs. On the downside, while the product dimensions and weight are relatively substantial, this could make handling and storage a bit cumbersome for some users. The scent, described as 'April Fresh,' may not appeal to everyone. However, the cleaner's American craftsmanship and eco-conscious production are commendable.

This product is well-suited for homeowners looking to maintain the cleanliness and aesthetic of their tile floors, especially in kitchens and bathrooms.