Koch-Chemie Pol Star is an effective neutral cleaner with a built-in protection formula, engineered for deep cleaning leather, alcantara, and textile surfaces, including upholstery and carpets. Its fine-pored foam lamellas lift dirt from deep within the fibers without leaving watermarks or stripping the original waterproofing. Key Benefits: Deep fiber cleaning — foam lamellas penetrate deep into leather, alcantara, and textile fibers No watermarks — leaves surfaces clean without residue or tide lines Built-in protection formula — conserver helps repel future dirt after cleaning Preserves original waterproofing — safe for treated and coated fabrics pH neutral — gentle enough for delicate surfaces, including alcantara Dilution Guide: General use: 1:5 to 1:20, depending on the level of soiling Directions: Apply diluted solution with a spray bottle, microfiber mitt, or similar. Allow to react briefly, then work in carefully with a sponge or microfiber cloth in the direction of the main fibers. Remove residues and foam with a damp cloth or wet/dry vacuum. Areas of Use: Leather, alcantara, upholstery, carpets, and textile surfaces. Note: The 1L bottle does not include a sprayer. The Star Spray Head is available here.