The Essential Bottle Filter uses Nano Zero with zerovalent iron technology which improves taste for a smooth finish and removes PFAS (PFOA/PFOS) & chlorine.
How to use Use the Bottle Filter with your LARQ Bottle Filtered: 1.Remove your previous filter from the LARQ Bottle Filtered pod. 2.Remove the film packaging from the new bottle filter. 3.Run your bottle filter under clean tap water for 10 seconds. 4.Install the bottle filter into the pod. 5.Fill up with cold or room temp water (leaving some room for water displacement). 6.Sip and enjoy clean, filtered water!