The Deal Finder
Costco Just Dropped 4th of July Flash Deals! June 2026
โMake sure it's not a single hose unit if you are going to buy a portable air conditioner. Three seventy-nine ninety-nine.โ
Midea Duo 12,000 BTU SACC Portable AC
$379.99Real in-store prices from 600+ Costco locations. Download on the App Store to track prices, scan shelf tags, and get alerts.
In-store pricing snapshot
Lowest verified warehouse price ยท 608 Costco warehouses reporting.
* Prices shown are for Costco members only.
The Midea Duo 12,000 BTU SACC Portable Air Conditioner features innovative inverter technology paired with an industry-first hose-in-hose design for superior cooling efficiency. The DUO dual-hose system creates balanced air circulation by intaking and exhausting air outdoors, preventing hot air from seeping in through gaps around doors and windows while delivering cool air up to 26 feet away.
Engineered with variable-speed inverter technology, this portable AC saves more than 40% energy compared to the U.S. federal standard. The 12,000 BTU SACC (Seasonally Adjusted Cooling Capacity) rating represents true cooling power under current DOE guidelines, capable of cooling spaces up to 450-550 square feet. Operating at just 42 dB on low fan speed, it runs as quiet as a library.
Smart connectivity allows control via Bluetooth, Wi-Fi, or the Midea Air smartphone app, with compatibility for Alexa and Google Assistant voice commands. Features include programmable timer, automatic oscillation, sleep curve mode for customized overnight temperatures, and multiple operating modes including cooling, dehumidification (5.2 pints per hour), and fan-only ventilation. The unit uses eco-friendly R-32 refrigerant and meets California Prop 65 and UL safety requirements.
Installation is simple with the included window kit that fits double-hung or sliding windows from 19.05 to 63.86 inches. Rolling casters provide easy mobility, and the easy-to-clean air filter captures dust particles with a filter indicator light on the control panel. Includes remote control, owner's manual, and complete exhaust installation kit. Model MAP14S1TBL (cooling only) or MAP14HS1TBL (with heat mode).
Showing the newest creator mentions for this item.
The Deal Finder
Costco Just Dropped 4th of July Flash Deals! June 2026
โMake sure it's not a single hose unit if you are going to buy a portable air conditioner. Three seventy-nine ninety-nine.โ
Costco's Latest
NEW Costco Finds This Month June 2026! ๐โ๏ธ | Summer Finds, Bakery Items, Seasonal Decor & More!
โThis is the Duo twelve thousand foot portable AC. Three eighty normally four ninety.โ
Gina's Shopping Life
COSTCO ELECTRONICS DEALS for MAY 2026!
โAnd then our AC unit from Midea... $110 savings, so $380.โ
Showing the 5 most recently updated Costco warehouses
| Warehouse | Price | Status | Updated |
|---|---|---|---|
Nesconset#206โ 3000 Middle Country Rd Nesconset, NY 11767-1072 | $379.99 | Low Stock | Jul 5, 2026 |
Reno#25โ 2200 Harvard Way Reno, NV 89502-4004 | $379.99 | In Stock | Jul 5, 2026 |
Owings Mills#1326โ 10270 Mill Run Circle Owings Mills, MD 21117 | $379.99 | Low Stock | Jul 5, 2026 |
Columbia MD#1000โ 6675 Marie Curie Dr Elkridge, MD 21075-6457 | $379.99 | Low Stock | Jul 5, 2026 |
Chaska#1646โ 2 Oakridge Drive Chaska, MN 55318 | $379.99 | In Stock | Jul 5, 2026 |
View All 608 Warehouse Prices Unlock Premium Web pricing, full history, and store comparisons | |||
Recent price trends and regional spread across Costco warehouses.
Aggregate price checks across warehouses
Lowest
$379.99
Highest
$499.99
Avg change
-$120.00 (-24.0%)
Latest average
$379.99
Regional pricing and availability by warehouse area
Upgrade to view regional prices and availability
Compare warehouse-level prices, local stock status, and regional patterns in Premium Web.
Upgrade to Premium WebUnlock full historical charts, warehouse-level pricing, and regional filters with Warehouse Runner Premium Web.
$3.97
DELI
$2.97
WOMENS APPAREL
$9.97
TOYS/SEASONAL
$29.97
TOYS/SEASONAL
$69.97
HOUSEWARES
$14.97
AUTOMOTIVE
$2.97
CANDY
$29.97
HARDWARE