The best granite sealer depends on the specific type of granite and the level of protection required. Industry experts and consumer testing point to three standout choices:
Typically it is sealed when it's installed. My fabricators use a 511 Impregnator sealer. This is good for 20 years. If not sealed, you can get the 511 Impregnator at Lowe's in the grout aisle in Flooring dept.
Here are the top 5 sealers performing best right now, starting with our preferred choice for long-term protection.
Granite is a natural rock that is very porous. Your granite countertops were sealed at fabrication with our 15 year sealer.
Sealing granite countertops isn't just another maintenance step; it's what keeps your natural stone looking and performing its best. Here's why it matters: Protects against stains and spills: Unsealed granite can absorb oils, wine, coffee, and other liquids.
For permanent or long-lasting granite sealing, professional-grade penetrating sealers such as Tenax ProSeal (4-5 year protection) or specialized, multi-step treatments like Granite Shield (lifetime warranty) are recommended to prevent stains, oil, and water absorption. These, along with other high-quality options, deeply penetrate stone pores, providing superior, durable protection without changing the natural look.
Those crystals are the foundation of granite's reflective quality. The most important minerals responsible for sparkle are quartz and mica. Quartz crystals are naturally glassy and reflective. Mica, especially muscovite and biotite, produces tiny reflective flakes that shimmer under light.
Frequency of Sealing and Why It's Important
Because granite is a natural stone and is generally penetrable within its porous surface, sealants are an easy and effective way to protect granite countertops. Some people seal their granite countertops once every six months to a year, though stone can never be oversealed.
Vinegar slowly eats away at the protective sealant on granite countertops. Over time, repeated exposure strips this barrier, exposing the stone's porous surface. This leads to a dull, cloudy finish, increased susceptibility to stains, and potential surface pitting.
Yes, you can use Dawn dish soap on granite. Because it is a mild, pH-balanced detergent, it is an excellent and safe choice for everyday cleaning.
Reviews for Weiman Granite Sealer and its associated stone care products highlight it as a highly accessible, easy-to-use option for DIY countertop maintenance. Users highly rate its ability to resist stains and repel water, though some prefer more heavy-duty, professional-grade sealers for long-term durability.
Never use acidic or abrasive cleaners on granite countertops. Products like vinegar, lemon juice, bleach, ammonia, and standard glass cleaners (e.g., Windex) will break down the stone's protective sealant over time. Additionally, avoid abrasive scrubbers, steel wool, and chemical drain cleaners, as these can easily scratch and dull the surface.
The best granite sealers are penetrating sealers that soak into the stone's pores rather than just resting on the surface. For most kitchen and bathroom countertops, highly-rated options like Granite Gold Sealer and TriNova Granite Sealer & Protector offer excellent, food-safe, and DIY-friendly protection.
No, you should avoid using Clorox wipes on granite. Disinfectant wipes often contain harsh chemicals like citric acid or bleach, which can strip away the protective sealant on your stone. Over time, this causes the granite to dull, etch, or become vulnerable to deep stains.
Neglecting to reseal your Granite Countertops can lead to stains and etching. Liquids such as wine, coffee, or acidic substances may penetrate the stone, causing irreversible damage over time.
The best and safest way to clean granite countertops is a simple mix of warm water and a few drops of mild dish soap, such as Dawn. This removes daily grime without stripping the protective sealant or dulling the stone.
Though commonly used as a wound disinfectant, hydrogen peroxide also works wonders on your granite tops. A solution of hydrogen peroxide removes stains without bleaching or discoloring your countertops. Carefully spread this thick paste over your countertops.
No, you should not use vinegar on granite countertops. Because vinegar is acidic, it can strip away the protective sealant of the stone over time, leaving it vulnerable to stains, dullness, and etching.
The enduring appeal of granite countertops continues to lead the way in home design as we move into 2026. Beloved for their strength, elegance, and individuality, these surfaces are as functional as they are beautiful.
Granite sealing costs between $15 and $65 for a DIY application (just for the sealant), and averages $200 to $400 for professional labor and materials in a typical kitchen. Costs can be broken down into the following:
Yes, you can use Dawn dish soap on granite. Because it is a mild, pH-balanced detergent, it is an excellent and safe choice for everyday cleaning.
What is the most expensive granite? Overall, you will find that the most expensive types of stone are red, purple, and blue granite. Various types of blue granite, like Azul Aran and Blue Bahia granite, are in the high-end of the price range. The most expensive type of granite is Van Gogh granite.
One of the biggest reasons people think granite is no longer popular is the rise of newer materials like quartz. As trends shift, some assume that older materials are no longer relevant. But granite isn't outdated—it's evolving.