Exclusively for our readers, this NewAir 12,000 BTU Portable 3 in 1 Air Conditioner (model AC-12200E) drops from $449.95 to $389.95 with the code BRADSSUMMER at Air and Water, plus it ships free. This is the lowest price we could find on this unit by $55. The unit works as an air conditioner, plus it ventilates and dehumidifies. It cools up to 425 sq. ft and features environmentally friendly R-410A refrigerant. And it has a remote control, sleep function, and more. Plus, there is no sales tax (except CA).