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10 Best 303 marine fabric guards of 2026

Save up to 33% off
  • Best Choice

    1

    303 Marine Fabric Guard for Boat Covers & Canvas, 1 Gallon
    303 Products
    9.7
    Exceptional

    303 Marine Fabric Guard for Boat Covers & Canvas, 1 Gallon

    • product dimensions: 5 x 7 x 11 inches
    • item weight: 6.73 pounds
    • special features: PROVIDES STAIN RESISTANCE This powerful, unscented protectant can be used to rejuvenate your fabric's shield against frustrating spots and stains. Simple and easy to use, 303 Marine Fabric Guard helps protect against water-based stains. While drying invisible, using this product will assist in keeping your fabric color to stay vibrant and spotless., RESTORES WATER REPELLENCY Recommended by Sunbrella, a leading outdoor fabric manufacturer, 303 Marine Fabric Guard restores lost water and stain repellency to factory new levels when applied to clean and dry fabrics. This product will leave behind a protective coating which is an active defense against all spills and stains., VERSATILE Our gallon refill container is perfect to keep on hand for larger projects, and it does not alter fabric color, feel, flammability, or breathability, and it is safe for use on all fabrics, as well as synthetic and natural fibers, including upholstery, cushions, umbrellas, life jackets, suede, canvas, and several other marine fabrics. Coverage: The gallon of 303 Marine Fabric Guard covers 320 600 square feet depending on material and application method., DIRECTIONS Use product outdoors only, in supplied packaging. Spray product onto fabric until evenly wet, overlapping areas in a crisscross pattern, and let dry. Do not oversaturate. Treated material must be protected from rain/dew until completely cured. Cure Time: 12 24 hours dependent on temperature. If these steps are performed correctly, the material will be water repellent at this point. Re-application will be as needed, depending on fabric exposure to sunlight and weather conditions., SHELF LIFE All 303 Products are good for use up to 2 years from the bottle fill date which can be found as a Julian Date being a 5-digit number on the back of the bottle and is read as YYDDD. YY indicates the last two digits of the year of production, and DDD represents the number of the day of that year of production. Proudly made in the USA by a family-owned company in Chicago, Illinois.
    • item model number: 30674
    • best sellers rank: 62,668 in Health & Household See Top 100 in Health & Household 16 in Household Fabric Upholstery Cleaners
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  • Value for Money

    2

    303 Marine Fabric Guard for Boat Covers & Canvas, 32 oz
    303 Products
    9.6
    Exceptional

    303 Marine Fabric Guard for Boat Covers & Canvas, 32 oz

    22% Off
    • product dimensions: 12 x 10 x 12 inches
    • item weight: 1 pounds
    • special features: PROVIDES STAIN RESISTANCE This powerful, unscented protectant can be used to rejuvenate your fabric's shield against frustrating spots and stains. Simple and easy to use, 303 Marine Fabric Guard helps protect against water-based stains. While drying invisible, using this product will assist in keeping your fabric color to stay vibrant and spotless., RESTORES WATER REPELLENCY Recommended by Sunbrella, a leading outdoor fabric manufacturer, 303 Marine Fabric Guard restores lost water and stain repellency to factory new levels when applied to clean and dry fabrics. This product will leave behind a protective coating which is an active defense against all spills and stains., VERSATILE This protective spray does not alter fabric color, feel, flammability, or breathability, and it is safe for use on all fabrics, as well as synthetic and natural fibers, including upholstery, cushions, umbrellas, life jackets, suede, canvas, and several other marine fabrics. Coverage: The 32 oz. bottle of 303 Marine Fabric Guard covers 80 150 square feet depending on material and application method., DIRECTIONS Use product outdoors only, in supplied packaging. Spray product onto fabric until evenly wet, overlapping areas in a crisscross pattern, and let dry. Do not oversaturate. Treated material must be protected from rain/dew until completely cured. Cure Time: 12 24 hours dependent on temperature. If these steps are performed correctly, the material will be water repellent at this point. Re-application will be as needed, depending on fabric exposure to sunlight and weather conditions., SHELF LIFE All 303 Products are good for use up to 2 years from the bottle fill date which can be found as a Julian Date being a 5-digit number on the back of the bottle and is read as YYDDD. YY indicates the last two digits of the year of production, and DDD represents the number of the day of that year of production. Proudly made in the USA by a family-owned company in Chicago, Illinois.
    • item model number: 30604CSR
    • best sellers rank: 80,233 in Health & Household See Top 100 in Health & Household 20 in Household Fabric Upholstery Cleaners

  • 3

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 32 oz
    303 Products
    9.3
    Excellent

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 32 oz

    • is discontinued by manufacturer: No
    • product dimensions: 3 x 4.28 x 11.66 inches
    • manufacturer part number: 30606CSR
    • item weight: 1.75 pounds
    • special features: PROVIDES STAIN RESISTANCE This powerful, unscented protectant can be used to rejuvenate your fabric's shield against frustrating spots and stains. Simple and easy to use, 303 Fabric Guard helps protect against both water-based and oil-based accidents. While drying invisible, using this product will assist in keeping your fabric color to stay vibrant and spotless., VERSATILE This protective spray does not alter fabric color, feel, flammability, or breathability, and it is safe for use on all fabrics, as well as synthetic and natural fibers, including upholstery, cushions, umbrellas, life jackets, suede, canvas, and several other outdoor fabrics. Coverage: The 32 oz. bottle of 303 Fabric Guard covers 80 150 square feet depending on material and application method., RESTORES WATER REPELLENCY Recommended by Sunbrella, a leading outdoor fabric manufacturer, 303 Fabric Guard restores lost water and stain repellency to factory new levels when applied to clean and dry fabrics. This product will leave behind a protective coating which is an active defense against all spills and stains., DIRECTIONS Use product outdoors only, in supplied packaging. Spray product onto fabric until evenly wet, overlapping areas in a crisscross pattern, and let dry. Do not oversaturate. Treated material must be protected from rain/dew until completely cured. Cure Time: 12 24 hours dependent on temperature. If these steps are performed correctly, the material will be water repellent at this point. Re-application will be as needed, depending on fabric exposure to sunlight and weather conditions., SHELF LIFE All 303 Products are good for use up to 2 years from the bottle fill date which can be found as a Julian Date being a 5-digit number on the back of the bottle and is read as YYDDD. YY indicates the last two digits of the year of production, and DDD represents the number of the day of that year of production. Proudly made in the USA by a family-owned company in Chicago, Illinois.

  • 4

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 1 Gallon
    303 Products
    9.2
    Excellent

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 1 Gallon

    • is discontinued by manufacturer: No
    • product dimensions: 7 x 5 x 10 inches
    • manufacturer part number: 30607
    • item weight: 3 pounds
    • special features:N/A

  • 5

    303 Marine Aerospace Protectant for Boat Vinyl, 32 oz
    303 Products
    9.1
    Excellent

    303 Marine Aerospace Protectant for Boat Vinyl, 32 oz

    32% Off
    • product dimensions: 13 x 5 x 2 inches
    • exterior: Brushed
    • item weight: 2 pounds
    • special features: Fade Resistant, UV Resistant, Stain Resistant
    • item model number: 30306
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  • 6

    303 Marine Aerospace Protectant for Boat Vinyl, 10 oz
    303 Products
    9.0
    Excellent

    303 Marine Aerospace Protectant for Boat Vinyl, 10 oz

  • 7

    303 Marine Fabric Guard for Boat Covers & Canvas, 16 oz
    303 Products
    8.9
    Very Good

    303 Marine Fabric Guard for Boat Covers & Canvas, 16 oz

    21% Off
    • product dimensions:3.94 x 1.77 x 11.02 inches 7.83 ounces
    • item weight:N/A
    • special features:N/A
    • item model number:30616CSR
    • best sellers rank:N/A

  • 8

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 16 oz
    303 Products
    8.7
    Very Good

    303 Fabric Guard Water Repellent for Outdoor Fabrics, 16 oz

    14% Off
    • is discontinued by manufacturer: No
    • product dimensions: 1.86 x 3.79 x 10.9 inches
    • manufacturer part number: 30605CSR
    • item weight: 15 ounces
    • special features: This powerful fabric protectant is safe for all fabric including synthetic and natural fibers., Restores lost water and stain properties to factory new levels when applied to clean and dry fabrics by adding a powerful protective unscented coating., 303 Fabric Guard is the only product recommended by and for Sunbrella, as well as other fabric manufacturers to restore lost water properties to fabrics., 303 Fabric Guard will greatly increase water and oil based stain resistance, keeping fabrics dry and maintaining color fastness. Use on upholstery, cushions, umbrellas, life jackets, suede, canvas, and other outdoor fabrics., High quality, premium product. Does not alter fabric color, feel, flammability or breathability.

  • 9

    303 Marine Aerospace Protectant for Boat Vinyl, 1 Gallon
    303 Products
    8.6
    Very Good

    303 Marine Aerospace Protectant for Boat Vinyl, 1 Gallon

    • product dimensions: 5 x 6 x 5 inches
    • exterior:N/A
    • item weight: 0.141 ounces
    • special features: Directions Out of direct sun, spray product on a clean, dry surface and wipe completely dry with a microfiber towel If streaking occurs use a wet towel to remove excess Apply every 3 5 weeks for maximum protection, Non-Greasy Dries to a smooth matte finish that blends in easily to maintain a like-new appearance, texture, and color with no oily or greasy residue., Versatile Restores a variety of surfaces including vinyl, plastic, synthetic and natural rubber, PVC, metal, gel coat, fiberglass, stainless steel, and more., Shelf Life All 303 products are good for use up to 5 years from the manufacturing date if unopened, and up to 2 years from the date of opening Proudly made in the USA by a family-owned company in Chicago, Illinois, Ultimate Protection Superior protection against UV rays, dust, dirt, salt water, and staining keeps your products looking like new by preventing fading and cracking.
    • item model number: 30370

  • 10

    303 Marine Multi-Surface Cleaner for Vinyl & Canvas, 32 oz
    303 Products
    8.4
    Good

    303 Marine Multi-Surface Cleaner for Vinyl & Canvas, 32 oz

    33% Off
    • product dimensions: 12 x 12 x 10 inches
    • item weight: 2.25 pounds
    • special features: CLEANS AND BRIGHTENS Recommended by Sunbrella, a leading outdoor fabric manufacturer, 303 Marine Multi-Surface Cleaner provides the ultimate cleaning power for all water safe surfaces, including all types of fabric and vinyl., DIRECTIONS Spray on surface until wet, then wipe up or rinse clean. For best results on fabric, apply product and use a soft-bristle brush to agitate soiled surface before wiping up dirt or stain with a damp cloth. For extremely dirty surfaces, increase soak and/or agitation time. Repeat if necessary., SHELF LIFE All 303 Products are good for use up to 2 years from the bottle fill date which can be found as a Julian Date being a 5-digit number on the back of the bottle and is read as YYDDD. YY indicates the last two digits of the year of production, and DDD represents the number of the day of that year of production. Proudly made in the USA by a family-owned company in Chicago, Illinois., RINSES RESIDUE FREE This multi-purpose detailing spray easily removes dust and dirt from your prized marine possessions. Simply spray on and wipe off with a microfiber towel, and you will soon see your accessories have a spotless shine from the amazing effects of this invisible drying cleanser., VERSATILE This alcohol-free detailer is safe for use on a variety of surfaces including chrome, upholstery, plastic, metal, aluminum, rubber, stainless steel, paint, and more. Use 303 Marine Multi-Surface Cleaner on your boat, canoe, kayak, or any other watersports toy.
    • oem part number: THR30204
    • item model number: 30204