Amazon offers the Honeywell 10,000-BTU Portable Air Conditioner with Dehumidifier in White for $296.43 $299 with free shipping. That's $54 under our mention from a month ago, an all-time best, and the lowest price we could find now by $30, outside of the mentions below. It features a digital LCD display with touch controls and dehumidification of up to 70 pints per 24 hours.

Close prices: Walmart has it for $299 with free shipping; Best Buy and Home Depot have it for $299.99 with free shipping.