Karpetcryl® User Rating: 5 / 5 Please Rate Vote 1 Vote 2 Vote 3 Vote 4 Vote 5 Karpetcryl® – water, soil and stain repellent for Carpets. Separate products for Oriental/wool, Nylon, Viscose and Sisal carpets. Call or write for more info. PFOS/PFOA/PFAS FREE. Products independently tested and certified in 2005 and 2019.