10 Best Granite Sealer 2026 in the United States

The Miracle Sealants 511 Porous Plus is a penetrating sealer designed for a variety of porous natural stones and tiles, including granite, flagstone, and terracotta. It creates an invisible, durable barrier that repels both oil and water, helping to protect surfaces from stains and moisture. The sealer covers a large area—up to 4,000 square feet per gallon—making it cost-effective for bigger projects. Its formulation is UV transparent, so it won't yellow or discolor over time, and it is safe for use in food preparation areas, which is a plus for kitchen countertops.

Application is straightforward, with the product being suitable for both indoor and outdoor use. The sealer absorbs well into porous surfaces, providing long-lasting protection without a glossy finish, preserving the natural look of your stone. Some users might find the gallon size heavy and a bit bulky to handle, but this size is ideal if you have large surfaces to cover.

This sealer is a strong choice if you want reliable stain and water resistance while maintaining your stone's natural appearance, especially if you prefer a product that’s easy to apply and long-lasting.

The Miracle Sealants 511 Seal & Enhance is a solvent-based granite sealer that also enhances the color of your stone surfaces. It works on various finishes like honed, textured, or polished stone and tile, making it quite versatile for indoor or outdoor use. Application is straightforward: you simply spread it, let it soak for 3-5 minutes, then wipe off the excess. Because it covers up to 4,000 square feet per gallon, one container goes a long way.

Its main strength lies in its strong stain resistance, protecting against oil, water, and even freeze damage for 3 to 5 years. This makes it a good choice if you want long-lasting protection without frequent reapplication. The finish is non-yellowing and water-repellent, which keeps your stone looking fresh and natural, and it’s safe to use in kitchens or food areas.

There are some considerations since it's solvent-based, such as a stronger odor and the need for good ventilation during application compared to water-based sealers. While the 3-5 minute drying time before wiping off excess is reasonable, it is advisable to allow adequate curing time before heavy use. Additionally, some users might prefer a water-based sealer for easier cleanup. This sealer is well suited for homeowners comfortable with solvent-based products who are seeking a durable, high-quality product that enhances the stone’s appearance while providing strong protection, especially in areas exposed to moisture or stains.

The Miracle Sealants 511 Impregnator is a penetrating sealer designed for use on countertops, stone, tile, and grout, making it a good choice for granite surfaces. It works by soaking into the stone to protect it from stains without changing its natural look or finish, which means your granite will keep its original appearance. Application is fairly straightforward since it is a water-based formula, and its superior coverage means you won’t need to apply too many coats.

It is safe for indoor use, including food preparation areas, and also holds up well outdoors thanks to its weather resistance. Typically, drying and curing take a few hours based on similar products. The sealer offers good stain resistance and lasting protection, but like most impregnators, it will need reapplication after some time, especially in high-use areas.

This sealer does not add a glossy or shiny finish but maintains the stone’s natural and matte look, which many people prefer. It is a reliable option for those wanting durable, invisible protection for granite that is easy to apply and safe for kitchen spaces, though periodic maintenance is needed to sustain the best results.