10 Best Grout Sealers 2025 in the United States

The Miracle Sealants 511 Impregnator is a versatile grout sealer designed for both indoor and outdoor use on various surfaces like grout, ceramic, stone, and tile. One of its strong points is its broad water and stain resistance, thanks to an oil and water-resistant formula that creates an invisible barrier to protect surfaces from moisture and stains. This makes it a good choice for areas prone to spills or dampness, such as kitchens and bathrooms. It covers a large area—up to 4,000 square feet per gallon—so it’s economical if you have a big project.

Aqua Mix Sealer's Choice Gold is a water-based penetrating sealer designed to protect natural stone and tile surfaces like porcelain, terracotta, marble, and other stones. It offers good water and stain resistance, making it suitable for both indoor and outdoor applications. One of its biggest advantages is its durability, as it can last up to 15 years before needing reapplication, which is quite impressive for a sealer in this category.

The Miracle Sealants 511 H2O Plus is a water-based penetrating sealer designed for grout, stone, tile, and other porous surfaces, suitable for both indoor and outdoor use. Its formula is odorless and allows the treated surfaces to keep their natural look while protecting against water and stains. This sealer is easy to apply, covers a large area (up to 3,000 square feet per gallon), and dries relatively quickly, making it convenient for home projects. It is safe to use around food areas, which is a plus for kitchen countertops and similar surfaces.