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928 Screenwash Concentrate+
928 Screenwash Concentrate+ - 1
928 Screenwash Concentrate+ - 2

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928 Screenwash Concentrate+

Year-round screenwash concentrate with DEKRA-tested cleaning formula for highly effective cleaning with fewer wiper strokes and therefore lower consumption. Also suitable for polycarbonate windscreens and washer nozzles. Free from potentially allergenic fragrances and dyes, and neutral to very hard water.

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Human+Technology®


  • Free from neurotoxic n-hexane, potentially allergenic fragrances and dyes, and harmful solvents

  • No indicators of toxicological effects

  • NSF A1 registered

  • ISO 21469 certified

  • Free from PFAS

  • Better for people and the environment due to the use of fewer potentially harmful ingredients


  • Properties


  • Excellent cleaning performance without leaving streaks for clear vision in summer and winter - DEKRA tested

  • Reliable removal of oil, soot, salt and insect residue

  • Significantly reduced use due to optimised cleaning performance

  • Excellent material compatibility with rubber, paint, metal and plastic (DEKRA tested), thus extending the service life of wiper blades

  • Prevents the washer system from freezing, Concentrate suitable to -60 °C

  • Suitable for washer nozzles and polycarbonate windscreens

  • All ingredients tested and approved by DEKRA

  • Free from potentially allergenic fragrances and dyes, making it suitable for allergy sufferers and asthmatics


  • Application area


  • For year-round use at all temperatures in windscreen washer systems

  • For cleaning dirty glass surfaces

  • For protecting windscreen washer systems from freezing


  • Instructions


    Use the product according to the dosing instructions.



    Dosing


    To -60 °C: concentrate
    To -35 °C: 2 parts concentrate, 1 part water
    To -20 °C: 1 part concentrate, 1 part water
    To -10 °C: 1 part concentrate, 2 parts water