LG LW6023IVSM
window air conditioner · 6,000 BTU cooling · fits ~250 sq ft
Buy the Midea MAW06V1UWT on Amazon — $314.99 →This exact model isn't for sale on Amazon today. Same size: our pick to buy instead. Affiliate link.
A window AC rated 6,000 BTU — enough cooling for a room of up to about 250 square feet (ENERGY STAR's room AC sizing chart).
Buy this instead
$314.99 at Amazon
The Midea MAW06V1UWT: 6,000 BTU, CEER 15.1, inverter, ENERGY STAR. We found no Amazon listing for the LG LW6023IVSM that can be bought today. This is the same size, 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.
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The Verified Label — every certified spec
certified 2023-09-18
status: Active
Cooling & efficiency — source: ENERGY STAR / DOE
Fit & install — does it fit your window?
Efficiency & running cost — computed by Verified HVAC Data
Worth keeping in proportion: every unit in the 6,000 BTU class runs within $7 a year of every other. The gap between the cheapest and dearest to buy at this size is 0× larger. Efficiency is the smallest number on this page, which is why it is not at the top of it.
Refrigerant & identity
Brand, warranty & reliability
LG ductless/VRF is a premium-tier Korean line with strong efficiency and a broad service base, but full 10-12 year coverage hinges on registration and installation by an LG Pro/Excellence contractor, and older (2018-and-earlier) inverter boards had elevated failure rates LG has since addressed.
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.
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Frequently asked questions
Is 6,000 BTU right for my room, or should I size up?
About 250 square feet is the guide figure, and 17 certified units sit on that shelf. The next shelf up is 8,000 BTU (73 units), about 350 sq ft. Below it, 5,000 BTU (8 units) covers about 150 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.
Does the LG LW6023IVSM qualify for efficiency rebates?
It meets ENERGY STAR Most Efficient, the top tier some utility rebate programmes require. 7 of the 17 units in its 6,000 BTU class reach that tier, so it is one of several options at this size. Rebates are set by your state and utility, not by the manufacturer — check the programmes for your area.
Will the LG LW6023IVSM fit my window?
Measure your window opening first — it needs to be at least 20" wide (the cabinet width), and the unit is about 12" tall and 25" deep, roughly 62 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.