Any process that activates or increases the frequency, rate or extent of iron ions import across plasma membrane.
Synonyms:
narrow_synonym:
activation of ferrous ion import into cell; activation of ferrous iron import across plasma membrane
related_synonym:
positive regulation of ferrous ion import into cell; positive regulation of ferrous iron import across plasma membrane; positive regulation of ferrous iron import into cell; up regulation of ferrous ion import into cell; up regulation of ferrous iron import across plasma membrane; upregulation of ferrous ion import into cell; upregulation of ferrous iron import across plasma membrane