Verdict
Head-to-head · Best Portable Air Conditioners

LG LP1419IVSM 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.

LG LP1419IVSM
Ranked #3 in Best Portable Air Conditioners
LG LP1419IVSM
2 sources

The LG LP1419IVSM is a powerful, quiet single-hose portable AC built around LG's dual-inverter compressor. LG rates it as low as 44 dB, which is bedroom-quiet for a single-hose unit. A high real SACC rating and Wi-Fi control make it the top single-hose pick, trailing only the dual-hose Midea Duo on pure efficiency.

Strengths
  • — Dual-inverter compressor runs as quiet as 44 dB, great for bedrooms
  • — Fast, powerful cooling — drops a 150 sq ft room 15 degrees in 30 minutes
  • — High real SACC capacity that beats most single-hose competitors
Watch-outs
  • — Single-hose design is inherently less efficient than dual-hose
  • — Large and heavy at roughly 70 lbs and 2.5 feet tall
  • — Premium price
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

How they stack up

LG LP1419IVSM

The best single-hose unit here, using an inverter compressor like the Midea Duo MAP12S1TBL for quiet operation — but as a single-hose design it is less efficient than the dual-hose Duo.

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

SpecLG LP1419IVSMMidea Duo MAP12S1TBL
BTU14,000 ASHRAE / 10,000 DOE12,000 ASHRAE / 10,000 SACC
Coverage AreaUp to 500 sq ftUp to 450 sq ft
NoiseAs low as 44 dBAs low as 42 dBA
Energy StarNoYes
Hose CountSingleDual (hose-in-hose)
Smart HubWi-Fi enabledWi-Fi, Alexa, Google
DrainAuto-evaporationSelf-evaporating
Weight~70 lbs72.75 lbs
Voltage115 volts115 volts
Dimensions—16.73"D x 19.53"W x 34.48"H
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