IFJ_052022_pfas_Performance comparison chart Ken Norberg November 16, 2022 49 Views In a head-to-head comparison, ClaroSafe™ PFAS was shown to have greater than seven times the longevity of granular activated carbon. In a head-to-head comparison, ClaroSafe™ PFAS was shown to have greater than seven times the longevity of granular activated carbon.