Our 10 Recommendations:
Our Favorite Sio2 Spray Sealant Reviews:
Bestseller No. 1 
Blackfire Pro Detailers Choice BF-380 Pro SiO2 Spray Sealant, 32 oz.
- Simple spray-on, wipe-off paint protection
- Protects paint from road film, dirt, and other common contaminants
- Also provides long-lasting hydrophobicity
- Use as a coating maintenance or a stand-alone paint sealant
Bestseller No. 2 
McKee's 37 MK37-635 Hydro Blue Ceramic Car Wax Spray | Advanced SiO2 Hydrophobic Top Coat Paint Sealant Protection, 22 fl. oz.
- Spray & rinse Nano coating
- Creates high gloss finish
- Easy to use
- Will not streak in sun
- Ceramic formula
SaleBestseller No. 3 
303 Touchless Sealant - SiO2 Water Activated Paint & Glass Protection - Spray On, Rinse Off - Lasts 2X Longer Than Wax - Deep, Wet Shine, 32 fl. oz. (30394CSR)
- Superior water beading that makes water run off the paint freely
- Protection that lasts two times longer than traditional wax
- Can be used on paint, glass, and wheels
- Easy to use and simple application: just spray on, and rinse
- Less is more: One 32 flu oz. bottle treats one large truck/SUV or two standard size vehicles
Bestseller No. 4 
PROJE' Premium Car Care SiO2 Quick Coat 16oz | Ceramic Waterless Wash Shine & Protect | Ceramic Infused SiO2 Polymer Protection | Ceramic Coating Detailer | Spray Sealant Top Coat Quick Nano-Coating
- TOP OF THE LINE SHINE & PROTECT: Streamline your automotive care routine with this waterless 5-in-1 car wash. It cleans, levels imperfections, adds depth, shines and protects. This product will not just save time and money but also help protect the planet.
- 30X STRONGER CLEAR COAT: The nano SiO2 particles contained in this cleaner wax sealant help protect car paint from UVA and UVB rays, weather erosion, bird droppings, water spots and more, in addition to creating a gorgeous glass-like shine - 30x stronger than spray coatings.
- MULTI-SURFACE SAFE: Unlike some of the other car wax soaps out there that contain loads of chemicals with the potential to damage your car's paint job, SiO2 Quick Coat is pH neutral and safe to use on all surfaces, including on plastics and rubbers.
- ULTRA-EFFICIENT: Since this versatile cleaning wax spray has 5 processes occurring simultaneously, and does not require changeovers to other products, there is no risk of contaminants like dust and dirt making their way onto the surface of your car.
- PROJE' PROFESSIONALS: We have one purpose at PROJE': to make maintaining your car enjoyable again with products that are easy to use and effective. We have used our years of experience in the industry to develop supplies that will help you get the job done right.
Bestseller No. 5 
WOLFGANG CONCOURS SERIES Uber SiO2 Silica Spray 16 oz
- Ultra-strength silica protection - spray on, wipe away!
- Wolfgang Uber SiO2 Silica Spray uses a blend of silica dioxide and super-polymers to create an long-lasting and hard-as-nails finish on your painted surfaces.
- Wolfgang Uber SiO2 Silica Spray is easy to use and within minutes will impart a hydrophobic layer that shines like a wax and protects like a paint sealant.
- Perfect for use as a stand-alone sealant or as a topper on the paint coating that’s already been applied, Wolfgang Uber SiO2 Silica Spray provides the protection your need with the level of shine that you want.
Bestseller No. 6 
Spray Wax Sealant Hybrid Ceramic Coating Spray SiO2 Technology Ceramic Wax Water Spot Reducer Boat Jet Ski Auto Car Wax & Marine Coating Exterior Care Products Ceramic Spray Wax Detailing Accessories
- EASY-ON INSTANT SPRAY WAX: Simply wet your boat, watercraft, jet ski or car. Spray our ceramic spray sealant on and rinse off. Its that quick! Our spray on wax sealant instantly leaves a high gloss sealant glaze that drys to a slick, mirror shine.
- LONG-LASTING HIGH-GLOSS FINISH: Keep wax finishes looking better, longer! This hydrophobic spray works as a wax sealer adding a superior protective layer that causes water to bead up instantly making it the ideal in boating and jet ski accessories.
- CREATES A PROTECTIVE BARRIER: Adds a layer of polymer coating with a high gloss protective finish to protect the surface from water and dirt. The easiest spray wax for car detailing boats and more.
- NO STREAKING OR SCRATCHING: Quickly coats your vehicle for car detailing or boat cleaning to provide an instant shine with a showcase new appearance. Leaves a slick to touch finish while making colors pop and look richer.
- MADE IN THE USA & EXCEPTIONAL QUALITY: We use premium materials not found in other lesser quality wax sprays. Better Boat is a family owned American business committed to your satisfaction. Made here in the USA.
Bestseller No. 7 
Nanoskin Ultra Line SUPER CHARGER SiO2 Touchless Spray-On/Rinse-Off Sealant 5 Gallons - Car Wash Paint & Glass Spray for Car Detailing | Safe for Cars, Trucks, Motorcycles, RVs & More | 100:1 Dilution
- ✅ ULTRA CONCENTRATED FORMULA: 100X multi-purpose ultra concentrated formula. Dilution of 1 part Super Charger to 100 parts water. Only 3ml is needed per average 4 door vehicle including all paint, glass, trim & wheels. A gallon makes 100 gallons ready-to-use spray.
- ✅ WATER ACTIVATED: Nanoskin Super Charger is a truly water activated spray-on/rinse-off protection sealant that provides effective UV protection and water repellent properties. You can actually seal your paint as you rinse off your car, prolonging the time in between waxes, polymer sealants and ceramic coatings.
- ✅ FULL EXTERIOR PROTECTION: Nanoskin Super Charger protects from dirt, water, chemicals, UV and rain fallout. Apply to areas you never could before! Not only body panels but protects calipers, undercarriage, wheel wells, door jambs, in between seals and more.
- ✅ SIMPLY SPRAY ON AND RINSE OFF: Unlike a traditional car wax or sealant that requires rubbing and buffing, Nanoskin Super Charger reacts chemically with water contact turning it from hydrophilic to hydrophobic. Spray on and rinse off with water.
- ✅ EASY TO USE: Designed for fast, easy application. After washing, simply spray on Super Charger and then follow that with a second rinse with a strong stream of water. This final rinse helps to spread and lay down the product evenly for you. Dry your vehicle with clean drying towel.
Bestseller No. 8 
Nanoskin Ultra Line Ceramic Boost 1 Gallon – DIY Ceramic SiO2 Spray Sealant (Safe for All Finishes and Ceramic Coatings) | Proprietary (Nano SiO2) Formula | Cars, Trucks, Boats, Bikes, ATV, RV, Glass
- ✅ ADVANCED SILICA PROTECTION: Advanced ceramic silica SiO2 infused detail spray. Contains some of the highest levels of SiO2 on the market. Rejuvenate ceramic coated surfaces, or non-coated surfaces as stand alone sealant. Use on paint, glass, chrome, and trims.
- ✅ BEAD & REPEL WATER: Recharge dead & aged ceramic SiO2 coatings and bring back hydrophobic and water beading properties in just one spray. For non-coated surfaces, you can apply SiO2 with this simple to use formula. Stack applications for even higher levels of gloss and protection.
- ✅ BOOST HYDROPHOBIC PROPERTIES: High levels of ceramic SiO2 chemistry give Ceramic Boost unequalled water beading and hydrophobic properties. Water does not stand a chance against the protection and "coating" Ceramic boost imparts to glass, paint, chrome, and plastic.
- ✅ 3-6 MONTHS PROTECTION: Due to its high level of SiO2 content, CERAMIC BOOST lasts 3-6 months not weeks. SiO2 ceramic application has never been easier. Get that glass and coat in a simple spray and wipe. **Pro tip: Use in conjunction with Nanoskin CRYSTAL WASH for additional SiO2 boosting during washes!
- ✅ EASY TO USE SPRAY-ON: The RTU "ready to use" formula is easy to use. Spray and wipe without stubborn residue and repeated wiping. Truly a one towel application! A little CERAMIC BOOST goes a long way.
Bestseller No. 9 
Nanoskin Ultra Line SUPER CHARGER SiO2 Touchless Spray-On/Rinse-Off Sealant 1 Gallon - Car Wash Paint & Glass Spray for Car Detailing | Safe for Cars, Trucks, Motorcycles, RVs & More | 100:1 Dilution
- ✅ ULTRA CONCENTRATED FORMULA: 100X multi-purpose ultra concentrated formula. Dilution of 1 part Super Charger to 100 parts water. Only 3ml is needed per average 4 door vehicle including all paint, glass, trim & wheels. A gallon makes 100 gallons ready-to-use spray.
- ✅ WATER ACTIVATED: Nanoskin Super Charger is a truly water activated spray-on/rinse-off protection sealant that provides effective UV protection and water repellent properties. You can actually seal your paint as you rinse off your car, prolonging the time in between waxes, polymer sealants and ceramic coatings.
- ✅ FULL EXTERIOR PROTECTION: Nanoskin Super Charger protects from dirt, water, chemicals, UV and rain fallout. Apply to areas you never could before! Not only body panels but protects calipers, undercarriage, wheel wells, door jambs, in between seals and more.
- ✅ SIMPLY SPRAY ON AND RINSE OFF: Unlike a traditional car wax or sealant that requires rubbing and buffing, Nanoskin Super Charger reacts chemically with water contact turning it from hydrophilic to hydrophobic. Spray on and rinse off with water.
- ✅ EASY TO USE: Designed for fast, easy application. After washing, simply spray on Super Charger and then follow that with a second rinse with a strong stream of water. This final rinse helps to spread and lay down the product evenly for you. Dry your vehicle with clean drying towel.
Bestseller No. 10 
Nanoskin Ultra Line SUPER CHARGER SiO2 Touchless Spray-On/Rinse-Off Sealant 16 Oz. - Car Wash Paint & Glass Spray for Car Detailing | Safe for Cars, Trucks, Motorcycles, RVs & More | Ready-to-Use
- ✅ WATER ACTIVATED: Nanoskin Super Charger is a truly water activated spray-on/rinse-off protection sealant that provides effective UV protection and water repellent properties. You can actually seal your paint as you rinse off your car, prolonging the time in between waxes, polymer sealants and ceramic coatings.
- ✅ FULL EXTERIOR PROTECTION: Nanoskin Super Charger protects from dirt, water, chemicals, UV and rain fallout. Apply to areas you never could before! Not only body panels but protects calipers, undercarriage, wheel wells, door jambs, in between seals and more.
- ✅ SIMPLY SPRAY ON AND RINSE OFF: Unlike a traditional car wax or sealant that requires rubbing and buffing, Nanoskin Super Charger reacts chemically with water contact turning it from hydrophilic to hydrophobic. Spray on and rinse off with water.
- ✅ EASY TO USE: Designed for fast, easy application. After washing, simply spray on Super Charger and then follow that with a second rinse with a strong stream of water. This final rinse helps to spread and lay down the product evenly for you. Dry your vehicle with clean drying towel.
Last update on 2023-03-30 / Affiliate links / Images from Amazon Product Advertising API