Home Slickdeals Danby 12,000 BTU 3-in-1 Inverter Portable Dual Hose Air Conditioner $399.99 Costco... Slickdeals Danby 12,000 BTU 3-in-1 Inverter Portable Dual Hose Air Conditioner $399.99 Costco Member Only By ARCOM - 23 July 2021 109 0 SHARE Facebook Twitter Go to the deal page: Danby 12,000 BTU 3-in-1 Inverter Portable Dual Hose Air Conditioner $399.99 Costco Member Only