How do you keep Cirkul cartridges fresh? You can also store open Sips in a plastic bag or container. Refrigeration is not necessary, but you can place open Sips in the refrigerator if you prefer. Cirkul recommends using a Sip within 10 days of opening it.
Does Cirkul get moldy?
Can I switch my Cirkul cartridges before its empty? On a standard setting (4) the cartridges last roughly 6 full 22oz bottles! You certainly can switch back and forth between cartridges!
Can a Cirkul cartridge be refilled?