Boston One Step Liquid Enzymatic Cleaner is a simple and convenient way to effectively remove protein deposits from rigid gas permeable contact lenses on a weekly basis. This clear, odorless enzymatic cleaner works together with the disinfecting step, right in your lens case, replacing enzymatic tablets and eliminating the need for separate vials.

Use with any Boston Original Formula Conditioning Solution or Boston ADVANCE Comfort Formula Conditioning Solution.

Directions Use Weekly

  • fill-lens-caseAfter daily cleaning and rinsing, place lenses in lens case and fill to top with fresh Boston Original Formula Conditioning Solution or Boston Advance Comfort Formula Conditioning Solution.

    Note: It is important that the lens case is completely filled with fresh solution to ensure proper dilution of the Boston One Step Liquid Enzymatic Cleaner and reduce any chance of irritation.

  • Detach one container from the strip by pulling tab toward you from top to bottom. To open, twist the tab off the single-use container. Squeeze container to release 2 drops of Boston One Step Liquid Enzymatic Cleaner into each lens well. Soak lenses for at least four (4) hours (or overnight) before wearing to ensure proper cleaning and disinfecting. Always use fresh solution for soaking and storing lenses.

    Discard container immediately after use.

  • rub-lensAfter removing lenses from the lens case, rub and rinse lenses for approximately five (5) seconds with any Boston® Conditioning Solution to ensure that the enzymatic cleaner is thoroughly rinsed off the lenses. DO NOT USE TAP WATER FOR THIS FINAL RINSE.

  • Apply fresh conditioning solution to wet the lenses for additional
    cushioning, if desired, and insert.

  • insert-lensDiscard solution from the lens case immediately and thoroughly clean interior of lens case with hot water and air dry after each use.

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