Verdict
Head-to-head · Best Portable Air Conditioners

Black+Decker BPACT12HWT vs Midea Duo MAP12S1TBL

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Midea Duo MAP12S1TBL comes out ahead by a clear margin (4.2 vs 3.9). The gap is mostly about Buyers who want the quietest, most efficient portable AC for a medium room and will pay a premium for dual-hose inverter performance. — read the strengths below before deciding.

Black+Decker BPACT12HWT
Ranked #4 in Best Portable Air Conditioners
Black+Decker BPACT12HWT
1 sourceall derived

The Black+Decker BPACT12HWT is the year-round pick, a 4-in-1 unit that adds a heater to the usual AC, dehumidifier, and fan, covering rooms up to 550 sq ft. Installation is easy on this single-hose design, and casters and handles make it simple to move. Real SACC cooling capacity is modest (~6,000 BTU) despite the 12,000 BTU ASHRAE label. For a buyer who wants heating and cooling in one affordable, portable box, it fills a niche nothing else here does.

Strengths
  • — 4-in-1 unit adds heating for year-round use, not just summer cooling
  • — Cools and heats rooms up to 550 sq ft
  • — Quiet once the room reaches the set temperature
Watch-outs
  • — Single-hose design is less efficient than dual-hose units
  • — Real SACC cooling (~6,000 BTU) is far below the 12,000 ASHRAE claim
  • — Can be loud while actively cooling
Midea Duo MAP12S1TBL
Higher ratedRanked #1 in Best Portable Air Conditioners
Midea Duo MAP12S1TBL
2 sources$579as of Jul 31

The Midea Duo MAP12S1TBL is the consensus best portable AC, pairing a space-saving dual-hose design with an inverter compressor for quiet, efficient cooling. RTINGS highlights its quiet operation, energy efficiency, and humidity control, and TechGearLab measured a 7.9-degree drop in an hour. At as low as 42 dBA it runs far quieter than typical portable ACs. It is heavy and premium-priced. On performance and noise it leads the category.

Strengths
  • — Dual-hose 'hose-in-hose' design is roughly 40% more efficient than single-hose units
  • — Inverter compressor keeps it ultra-quiet — as low as 42 dBA
  • — Strong, stable cooling and humidity control even at max settings
Watch-outs
  • — Heavy at over 70 lbs, awkward to move between rooms
  • — Premium price for a 10,000 BTU (SACC) unit
  • — Dual-hose window kit is more involved to install

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Midea Duo MAP12S1TBL

The only dual-hose unit among the top picks, which is why it out-efficiencies the single-hose LG LP1419IVSM and LG LP0621WSR.

Specs side-by-side

SpecBlack+Decker BPACT12HWTMidea Duo MAP12S1TBL
BTU12,000 ASHRAE / 6,000 SACC12,000 ASHRAE / 10,000 SACC
Coverage AreaUp to 550 sq ftUp to 450 sq ft
FunctionsAC, heat, dehumidifier, fan—
Energy StarNoYes
Hose CountSingleDual (hose-in-hose)
Heater10,500 BTU—
DrainAuto evaporationSelf-evaporating
ControlsRemote + LED panel—
Wattage1400 W—
Voltage115 V115 volts
Dimensions14.06"D x 16.5"W x 27.09"H16.73"D x 19.53"W x 34.48"H
Noise—As low as 42 dBA
Smart Hub—Wi-Fi, Alexa, Google
Weight—72.75 lbs
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