Midea Duo MAP12S1TBL Smart Inverter
Portable monoblocCEER 14.7

Midea

Duo MAP12S1TBL Smart Inverter

A smaller Midea Duo, the MAP12S1TBL is a dual-hose inverter portable rated 12,000 BTU ASHRAE / 10,000 BTU SACC, covering rooms up to 450 sq ft with the same quiet inverter platform.

$449

List price

12,000 BTU ASHRAE / 10,000 BTU SACC (DOE), up to 450 sq ft. Smaller sibling of the MAP14S1TBL. Weight approx 72.75 lbs. Street price approx 399 to 469 USD.

No live retailer for this exact model right now.

The closest portable monobloc you can buy today:

Frigidaire 3-in-1 Portable Room Air Conditioner 14,000 BTU (ASHRAE) / 10,000 BTU (DOE)Frigidaire 3-in-1 Portable Room Air Conditioner 14,000 BTU (ASHRAE) / 10,000 BTU (DOE)Covers up to 450 sq ft In stock$478View

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Will it cool your room?

Room size 350 sq ft ≈ 32.5 m²
Fits your 350 sq ft

This unit's cooling matches your 350 sq ft room.

Running cost

The portable units we list are not ENERGY STAR certified, and portables are rated on a different (SACC) basis that is not comparable to the nameplate-BTU estimate the window figure uses, so there is no honest dollar figure to show here. As a category, portables (single-hose models especially) usually run less efficiently than a comparable window unit.

Every portable air conditioner side by side

At a glance

Best for medium rooms wanting duo efficiency at a lower price.

Cooling
12,000 BTU
Size
-
Noise
42 dB
Moderate
Install: Plug and playPermission: No permission needed

Performance

Heating capacity
Cooling only
Room coverage
up to 450 sq ft
Energy Star
No
CEER
14.7
Annual energy (cooling)
Not published

Noise, size & features

Model number
MAP12S1TBL
Indoor noise
42 dB(A)about as loud as a quiet library
Outdoor noise
Not published
Indoor unit
32.48 in H x 19.53 in W x 16.73 in D
Outdoor unit
None
Refrigerant
R-32
Wi-Fi / app
Yes
Outdoor unit needed
No

What is good

  • Dual hose-in-hose inverter design at a lower price than the 14K Duo
  • Quiet on low (about 42 dBA) with app and voice control
  • Right-sized 10,000 BTU SACC for medium rooms up to 450 sq ft

What to watch

  • Less cooling than the flagship MAP14S1TBL
  • Not ENERGY STAR; still a large floor unit

Installation & the rules that apply

This is a portable monobloc. The most regulation-light option by far. No EPA Section 608 certified technician is needed because the refrigerant circuit is factory-sealed and never opened, no building or mechanical permit is triggered since nothing is fixed to the structure, and a landlord has little ground to refuse a unit that leaves no permanent alteration. The real constraints are your lease or HOA rules on how the window kit looks from outside, and noise to neighbours.

Installation

Plug and play

Refrigerant

R-32

United StatesUS: AIM Act refrigerant transition off R-410A to A2L (700 GWP cap)Reviewed June 2026Good to know
GeneralRenters: get written landlord consent firstReviewed June 2026Often blocks install
ArizonaArizona: cooling is an essential service for renters (ARS 33-1364)Reviewed June 2026Good to know
GeneralCondensate drainage must not drip onto neighboursReviewed June 2026Good to know
See all United States rules

Common questions about the Midea Duo MAP12S1TBL Smart Inverter

How loud is the Midea Duo MAP12S1TBL Smart Inverter?
42 dB(A) indoors, about as loud as a quiet library.
How energy-efficient is the Midea Duo MAP12S1TBL Smart Inverter?
Its efficiency rating is CEER 14.7.
What size room does the Midea Duo MAP12S1TBL Smart Inverter cool?
It is rated to cool a room up to 450 sq ft, which matches its SACC: ENERGY STAR's sizing chart gives the 10,000 BTU (SACC) the Department of Energy certifies it at a room up to 450 sq ft. Its box says 12,000 BTU.
Do I need a professional to install the Midea Duo MAP12S1TBL Smart Inverter?
No. It is a portable monobloc you can fit yourself, no professional needed. No permission needed.

Compare the Midea Duo MAP12S1TBL Smart Inverter head-to-head

Is a portable even the right type?

Compare portables against the other types on price, noise, efficiency and install.

Buying guides for a portable monobloc like this

The questions buyers ask, answered from live prices and real specs. See where a portable monobloc like this fits.