Representative illustration of a room air conditioner
Representative · room air conditioner
Representative illustration — room air conditioner (not the exact unit)
Midea

Midea MW10MSWBA6RCM

window air conditioner · 10,000 BTU cooling · fits ~450 sq ft

Buy the Midea MAW10V1UWT on Amazon — $399.99 →This exact model isn't for sale on Amazon today. Same size and brand: our pick to buy instead. Affiliate link.

A window AC rated 10,000 BTU — enough cooling for a room of up to about 450 square feet (ENERGY STAR's room AC sizing chart).

Cools up to 450 sq ft Standard 115V plug Fits windows 22–36" wide Quiet · 42 dBA CEER 15 · excellent ENERGY STAR Inverter · quieter R-32
10,000
BTU cooling

What actually decides this purchase

We publish 75 units at 10,000 BTU. They run within $27 a year of each other — but they sell for $351 to $631, a 1.8× spread. Efficiency is not what decides this purchase at 10,000 BTU; price, noise and whether it fits your window are. Here is where this unit lands.

We have no tracked price for this unit, so here is the rule instead. At 10,000 BTU the field runs $351 to $631, median $435, and every one of them runs within $27 a year of every other — so price is the decision and efficiency is the tiebreak. On the certified specs we do hold, this one ranks 23rd of 75 in its class. If the price you are quoted is above $435, buy something else. Worth comparing against the PHILODECO PIWC-10CRD1(ES) at $351 and the Friedrich CCV10A10A at 32 dBA for $588.

Price

Not tracked

We have no verified retail listing for this certificate. Units at this size run $351–$631.

Noise

42–51 dBA

Manufacturer-published, not a certified test; across the 13 units at this size we have figures for, the quietest setting ranges 32–43 dBA.

Window fit

22–36" wide

From the manufacturer's submittal sheet — the range the unit is designed to fit.

Circuit

Standard 115V

Plugs into a normal outlet — no electrician.

We do not have price for this unit and will not estimate it. Everything above that carries a number is from a certification record or the manufacturer's own published sheet.

Buy this instead

$399.99 at Amazon

The Midea MAW10V1UWT: 10,000 BTU, CEER 15, inverter, ENERGY STAR. We found no Amazon listing for the Midea MW10MSWBA6RCM that can be bought today. This is the same size and brand, and the most efficient match we could tie to its exact Amazon listing. The listing names this model number; we checked it was in stock, sold by Amazon.com, on 2026-10-17.

Check current price →

Affiliate link. We may earn a commission — it never changes your price or our specs.

The Verified Label — every certified spec

Verified LabelCertified cooling, fit & running cost
UPC 687636006615
certified 2023-07-18
status: Active

Cooling & efficiency — source: ENERGY STAR / DOE

Cooling capacity largest room it suits, ENERGY STAR chart10,000 BTU · up to ~450 sq ft
CEER combined energy efficiency ratio — sets your bill15
Energy vs federal minimum computed by us38% less energy

Fit & install — does it fit your window?

Dimensions (H × W × D)14 × 19 × 22 in
Weight53 lb
MountingWindow (double-hung)
Power115 V · standard outlet
Noise manufacturer-reported, not a certified rating · Midea CA store page: 51/42 dBA hi/low (no medium listed)42–51 dBA

Efficiency & running cost — computed by Verified HVAC Data

Estimated annual running cost at U.S. average electricity prices · ~500 kWh a year$94 /yr
CEER combined energy efficiency ratio15 · 23rd of 75 in its class
Against its 10,000 BTU class 75 certified unitsat the class median · median $94
Efficiency tierENERGY STAR certified

Worth keeping in proportion: every unit in the 10,000 BTU class runs within $27 a year of every other. The gap between the cheapest and dearest to buy at this size is 10× larger. Efficiency is the smallest number on this page, which is why it is not at the top of it.

Refrigerant & identity

RefrigerantGWP ≈ 675 (IPCC)R-32
Variable-speed compressorYes — inverter
Heating modeCooling only
ENERGY STARCertified
Warranty per manufacturer2 Yr Full Warranty + Limited 3rd-5th Yr Sealed System Warranty from original purchase date
Owner's manualManufacturer PDF →
ModelMW10MSWBA6RCM
UPC687636006615

Brand, warranty & reliability

AverageMidea

Midea is one of the two largest Chinese HVAC OEMs (it builds many US budget brands) offering competitive value and quiet operation, but reliability varies by model and full warranty terms require product registration within 90 days.

Parts warranty5 yr parts (1 yr labor on many systems); register within 90 days for full coverage
Compressor7 yr compressor

Reliability is our read of published brand assessments (source), not a certified rating — real-world dependability hinges on a correct install more than the brand. Warranty terms are the manufacturer's (policy) and almost always require online registration within 60–90 days for the full length.

Compare similar room ACs

Frequently asked questions

Is 10,000 BTU right for my room, or should I size up?

About 450 square feet is the guide figure, and 75 certified units sit on that shelf. The next shelf up is 11,000 BTU (4 units), about 450 sq ft. Below it, 9,000 BTU (6 units) covers about 400 sq ft. Between two shelves, take the smaller one: oversizing is the usual reason a unit cools but leaves the room clammy, which our sizing calculator explains.

Will the Midea MW10MSWBA6RCM fit my window?

Measure your window opening first — it needs to be at least 19" wide (the cabinet width), and the unit is about 14" tall and 22" deep, roughly 53 lb. Most double-hung windows fit units in this range with the included side panels, but confirm your window's inside width and minimum height.

Sources. Certification and CEER from ENERGY STAR room-AC data and the DOE compliance certification database. Cooling capacity, dimensions and refrigerant are the manufacturer-certified values. Annual running cost, suggested room size and the percentile are computed by Verified HVAC Data from published ratings and EIA U.S. average electricity prices — see our methodology. Refrigerant GWP is the IPCC value. We publish no star ratings and take no payment for placement. "Not published" means the source registry doesn't disclose it — we never fill a spec with a guess.

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