Any process that activates or increases the frequency, rate or extent of export of iron ions from inside of a cell, across the plasma membrane and into the extracellular region.
Synonyms:
narrow_synonym:
activation of ferrous iron export; activation of iron(2+) export; positive regulation of ferrous iron export; positive regulation of iron(2+) export; up regulation of ferrous iron export; up regulation of iron(2+) export; upregulation of ferrous iron export; upregulation of iron(2+) export