MR. HARD WATER - COMMERCIAL GLASS SEALER

Mr Hard Water® Protective Sealant is a durable, easy-to-apply sealer that protects shower doors, windows, windshields, and other glass surfaces from hard water build-up. Mr Hard Water® can be safely used on glass surfaces, mirrors, metals, tile, fiberglass, porcelain, and plastic.
Mr Hard Water® Sealer seals and protects shower doors and windows against the build-up of soap and hard water eliminating the need for a daily squeegee. It also protects shower door glass and windows from the etching effects of hard water stains preserving your raw material investment. Mr Hard Water® Sealer makes subsequent cleaning much easier because it provides a "Teflon-like" coating that prevents the adherence of stain creating substances such as hard water, soaps, and dirt.
BENEFITS:
Durable.
Easy to Use.
Cost Effective.
Applies with a foam applicator, microfiber towel, or absorbant sponge.
Excellent for repelling hard water.
Protects glass surface from chemical etching.
Makes subsequent cleaning much easier because of the "Teflon-like" coating.
8 oz. covers 200 sq ft.
Does not discolor, crack, chip, or peel.

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How long does the sealer typically last on shower glass?