As one of its daily deals, Best Buy via eBay offers the RCA 12,000-BTU 3-in-1 Portable Air Conditioner in White, model no. RACP1206, for an in-cart price of $309.99 with free shipping. That's the lowest total price we could find by $19. It features three fan settings, three cool settings, auto shut-off, and a programmable timer. Deal ends today.