Devices are provided for removing impurities from a fluid recovered from a
subterranean environment. An example of a device for removing an
inorganic impurity from a recovered fluid includes: a housing; a filter
media, the filter media comprising an adsorbent material and being
contained within the housing; and at least one connection to the housing
so that the recovered fluid may enter the housing in at least one
entrance and exit the housing out of at least one exit.