Amazon offers Prime members the Optimus Portable 2-Speed Fan Heater
in White, model no. H-1322, for $13.99
with free shipping
. (Non-members can spend $35 to qualify for free shipping; otherwise, shipping costs $6.14.) That's the lowest total price we could find by $6. It features two heat settings, an automatic thermostat control, and a four-position function switch.