Midea Duo 12,000 BTU Portable Air Conditioner (Refurb) $240 at Walmart $240 $530 Walmart with Midea has the refurbished Midea Duo Smart 12,000 BTU BTU SACC 3-in-1 Portable Air Conditioner (White, RMP14STW / MAP14AS1TWT-C) for $240 with free shipping. Up to 550 sq. ft. area coverage. $240 retail: $530 Price History See Price History Posted by DrBatman03/29/2026 at 10:20 PM PT