4AUTOMOTIVE FAB:ULOUS Concentrate — Concentrated interior cleaner for upholstery, compatible Alcantara and leather with an odour-neutralising system. The maker describes it as pH balanced; always check material compatibility on a small area.

Dilute according to the label and task; the manufacturer catalogue states dilution up to 1:20. Check colourfastness and material compatibility in an inconspicuous area. Apply in a controlled amount, gently loosen dirt and remove residue with a suitable cloth. Avoid soaking the material and allow the interior to dry.