HYDROVOS HV-CTO-INLINE-QC Granular Activated Carbon Water Filter provides clean, clear water wherever it can fit. 0.5 GPM flow rate means it is suitable for slow-flow applications like ice machines, water dispensers, RO post-filters, RV water systems, and more! Granular Activated Carbon bed efficiently reduces chlorine smell and taste, as well as other off tastes and odors. NSF Certified to NSF/ANSI Standard 42 for Materials Safety. Trust HYDROVOS – Clean Water for You!