10 Best Granite Countertop Sealer of December 2025

• ✅ Professional Quality Stone Care – TriNova’s Granite Sealer & Protectant offers a premium sealant and caring solution for your premium stone surfaces, including marble. Whether you’re looking for a sealing product for the first time or a resealer for long-lasting protection, this product can give your granite surfaces the before and after results you want to see. Great for Quartz, Marble, Granite, Quartzite, and Soapstone.
• ✅ Advanced-Action Stain Protection – This spray uses a powerful blend of polymers to penetrate the stone’s naturally porous surface to block out stains from seeping in and becoming permanent. By doing this, TriNova’s Granite Sealer also provides a protective layer on top of the granite to prevent water spotting and to keep other residue from sticking.
• ✅ Enhancing Formula for Gloss & Shine – TriNova’s Granite Sealer & Protectant is essential when the time comes to treat all types of stone and to enhance surfaces for a polished and natural look. It also works miracles on grout to guard against stains that develop between your shower or bath tiles that can be the most difficult to remove with your hands and a sponge, no matter how hard you scrub.
• ✅ Do the Water Test - The best test to see if your granite needs to be sealed is to put drops of water in certain sections of your granite and wait 30 minutes. If the granite absorbs the water, you need to reseal. If not, your granite is protected. However, we still recommend using the Granite Sealer at least once a month to prevent stains from happening in the future.
• ✅ Trust TriNova - Our products are MADE IN THE USA. We have a 100% satisfaction guarantee. If you aren't absolutely satisfied with your TriNova purchase, just tell us and we'll refund the purchase price. That's how much we believe in our products!

TriNova

• For use inside or out on a variety of surfaces including sanded grout, ceramic tile, porcelain tile, glazed tile, stucco, travertine, marble, slate, granite, terrazzo and more to protect against water, stains and slippage
• Formula is oil and water resistant that creates an invisible barrier for protection
• Covers up to 1,000 square feet per quart
• Offers superior coverage, formulated to provide stain protection that is UV transparent and resists weather elements
• Easy application and will not yellow, safe to use around food prep areas

Miracle Sealants

• Unique, extra strength stain protector for interior porous natural stone and grout
• Delivers maximum protection for natural stones
• Provides coverage for up to 100 square feet
• Formulated with advanced, water based fluoropolymers
• Protects up to 5 years on interior surfaces

StoneTech

• Effectively seals and protects all Polished stone and Polished porcelain tile against stains
• Makes everyday maintenance easy
• Certified safe in food preparation areas

FILA Surface Care Solutions

• New Disinfecting Formula - Kills 99.9% of germs & bacteria, Kills the following bacteria in 10 minutes on hard, non-porous surfaces
• Multi-Use - Superior performance on countertops, floors, shower stalls, kitchen sinks, bathroom sinks, tubs, floors & other hard, non-porous surfaces
• Surface Safe - For Non-porous Sealed Granite, Sealed Marble, Sealed Limestone, Sealed Slate, and Glazed Tile in kitchens, bathrooms, and other household areas Cleans, Shines and Disinfects - Keep your home safe from harmful bacteria, germs, smells, and dirt
• #1 Trusted Brand - Weiman is a trusted cleaning brand for most of your home's delicate, difficult to care for surfaces; clean, protect and enjoy your home with Weiman

Weiman

• Easy to Use- Long Lasting Protection- Professional Results!
• PROTECTS YOUR GRANITE against oil, coffee, food, wine, grease, ink and germs
• NON-TOXIC, NON –CORROSIVE IMPREGNATOR Designed, Tested and USED by stone care professionals
• SAFE FOR FOOD CONTACT, Water-Based Can be used interior or exterior
• LOW ODOR SEALER FOR GRANITE, stone, concrete, grout and concrete. Apply Sealer let it penetrate and just wipe off excess – so easy to do!

Black Diamond Stoneworks

• ☑️ DESIGNED FOR STONE - cleans effectively without damage unlike general or all-purpose cleaners that can cause dulling. Works great on all premium stone type including granite, marble, quartz, soapstone, quartzite, and more!
• ☑️ ENHANCES SHINE - leaves an attractive shine on any stone surface while also dealing with most common messes and spills. Professional strength revitalizer for your counter top, cleaning for laminate, corian, travertine, slate, formica, silestone and more.
• ☑️ PLEASANT SCENT - enjoy a clean smelling kitchen or bathroom instead of a room full of chemical odors. Non toxic and ph neutral safe for all stone surfaces.
• ☑️ NO RESIDUE OR HAZE - your stone will have a mirror-like surface even under bright kitchen lights. Streak free finish thanks to high tech products. Pair with our Granite Sealer for a spotless kitchen!
• ☑️100% Satisfaction Guarantee - We're a Chicago owned business, everything is made in the USA. If you don't absolutely love the Granite Cleaner we will refund your purchase price.

TriNova

• COMPLETE STONE CARE SYSTEM: The granite cleaner kit comes with one can each of the #1 rated Rock Doctor Granite Cleaner, Granite Sealer and Granite Polish. Each product is specifically designed with your stone surface in mind. Protect your investment by using Rock Doctor on a regular basis and your stone will continue to look like it did the day it was installed.
• EARTH FRIENDLY STEEL CAN: 100% Recyclable. Rock Doctor steel cans are eco-friendly and better for the environment. Unlike plastic which can take centuries to break down. Steel breaks down in 40/50 years. Rock Doctor Works on all types of stone surfaces such as granite, marble, quartz, limestone, Corian, and other natural and pre-fabricated stone. (Note: Some surfaces such as Corian and other prefabricated stone surfaces do not require a sealer)
• GRANITE CLEANER: Rock Doctor Granite Cleaner cleans and renews your stone surface. This fabulous, streak-free formula is specifically designed to safely clean all stone countertops, vanities, and tabletops. It is non-abrasive and non-acidic and will not harm the seal that is on the stone. Our stone cleaner has a fresh scent and will leave your home, kitchen, bathrooms or office sparkling clean.
• GRANITE SEALER: Rock Doctor Granite Sealer will seal and protect your stone surface from staining. This water-based sealer is also excellent as a grout sealer and will protect the surface from moisture and stains. Use at least once a year. Product will cover approximately 100sq ft.
• GRANITE POLISH: Rock Doctor Granite Polish is the final step in your stone care system. After cleaning and sealing the stone, we recommend applying the granite polish to create the ultimate luster on your stone surface. This granite polish shine will leave a water-resistant protective coating on your stone rock surfaces that helps safeguard against glass rings, spills and etching. Special emollients and carnauba wax fill in tiny cracks and imperfections, restoring your stone surface to its original luster.

Rock Doctor

• BEST GRANITE SEALER – Granite Gold Sealer creates a barrier which provides maximum surface protection against stains from oil, water, coffee, wine and many other liquids, and protects against etches and soil build up.
• USE ON MANY COUNTERTOPS – This sealing spray is formulated for all stone surfaces.  It will provide long-lasting protection on granite, marble, travertine, limestone, slate, grout and all other natural stone.
• EFFORTLESS APPLICATION – Simply spray the granite countertop sealer on a 3-foot section of your stone surface and immediately wipe with a lint-free cloth.  Repeat 2-3 times for maximum protection, waiting 20 minutes between applications.
• SAFE TO USE ON FOOD SURFACES – Superior sealer is non-toxic, non-acidic and contains no phosphates or ammonia.  It is biodegradable, pH balanced and safe to use on surfaces where food is handled.
• WHY GRANITE GOLD? – Granite Gold Inc. is a family owned company with a long history of stone care expertise that spans three generations.  This spray is proudly made in the USA.

Granite Gold

• Low VOC, low odor, water-based acrylic paint for transforming outdated countertops without costly replacement
• Fun, easy DIY project complete with step-by-step instructions
• One weekend application process that dries in a high gloss finish to simulate the look of granite
• Covers 35 square feet (16 linear feet of standard 24" wide counters), the typical surface area of most kitchen countertops
• Ideal for use on Formica, laminate, Corian, ceramic tile, butcher block, cultured marble and traditional granite
• Durable acrylic topcoat for protection against everyday use
• 5 versatile colors that compliment a variety kitchen and bath decor
• Can be easily adjusted to accentuate mineral colors to better suit surrounding decor
• Can be used on countertops with separate sink installations or one-piece sink and countertop combos (see product description for application instructions)
• Pairs well with Nuvo Cabinet Paint Kits for complete kitchen or bath makeovers; Recommend allowing your paint to recover at room temperature for one week before applying

Giani Granite