Interior preparation – upholstery, leather & plastic care with Koch-Chemie professional products A clean interior not only promotes well-being, but also contributes to the value retention of the vehicle. Koch-Chemie professional products and the appropriate accessories ensure professional care for upholstery, leather, and plastics. 1. Upholstery & textiles – deep pore cleaning without residue Product: Pol Star Application: textiles, upholstery, Alcantara, leather surfaces Properties: Neutral cleaner, removes deep-seated dirt without water marks Advantages: Protects existing impregnations, has a preservative effect Accesories: Textile & upholstery brushes with soft bristles for fiber depth Microfiber cloths with high absorbency for removing dirt Wet/dry vacuum cleaner for thorough final cleaning 2. Leather – clean and keep it supple Products: Pol Star (cleaning) + Protect Leather Care (care) Cleaning: Gentle removal of dirt with Pol Star Care: Protect Leather Care maintains suppleness, refreshes color and protects against drying out Accesories: Leather brushes with natural bristles – ideal for fine pores Application sponges for even distribution of care Soft microfiber cloths for gentle polishing 3. Plastics in the interior – clean, care & protect Product: Top Star Application: fittings, panels, plastic and rubber parts Properties: Cleans & cares, UV protection, antistatic, satin shine Accesories: Microfiber applicator pads for even application Microfiber cloths with short pile for polishing 4. Universal interior cleaner – for heavy soiling Product: Green Star (highly diluted) Application: Stubborn dirt on door sills, rubber mats, plastic Properties: Powerful all-purpose cleaner (always use diluted indoors) Accesories: Detailing brushes for narrow gaps and ventilation grilles All-purpose cloths for rough cleaning work Overview – Professional Products & Accessories Area Product(s) Accessory recommendation Upholstery/Textiles Pol Star Upholstery brush, absorbent microfiber cloth, wet/dry vacuum cleaner leather Pol Star + Protect Leather Care Leather brush, application sponge, soft microfiber cloth Plastic/fittings Top Star Microfiber applicator pad, short microfiber cloth Heavy pollution Green Star (diluted) Detailing brush, robust microfiber cloth Conclusion With Koch-Chemie professional products and the right accessories, you can achieve interior care that meets the standards of professional detailers: Pol Star for textiles and leather, supported by brushes and wet vacuum cleaners. Protect Leather Care for sustainable leather care. Top Star for plastic surfaces with UV protection and a satin finish. Green Star for particularly stubborn cases. Microfiber cloths, brushes, and applicator pads are indispensable tools for an even, gentle finish.