Windmill · Updated June 2026
Windmill WhisperTech 12,000 BTU Window AC (12W2WI): price, specs & release date
Windmill WhisperTech 12,000 BTU Window AC (12W2WI), released 2024. Every price and spec below is linked to its source and dated — no guesses.
Source: windmillair.com verified ✓ corroborated verify in ledger
The Windmill WhisperTech 12,000 BTU Window AC (12W2WI) is listed at $549 on windmillair.com as of 2026-06-27, #10 cheapest of 13 air conditioners (median $509.99); other retailers may be lower. It earns a Gold Deskmark — 73/100 pay-blind standing, #4 of 16 in class.
Verified Jun 27, 2026 · figures linked to their source in the table below
Cheapest air conditioners: GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) — $329
Is the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) a good buy?
At $549, the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) is #10 cheapest of the 13 air conditioners we track, where the median is $509.99. On the spec sheet, its coverage of 550 sq ft is the highest of the 15, its ceer of 13.5 is below the median of the 10, and its noise dba of 42 is at the median of the 15. By release date, it is the newest of the 11 we date.
Specifications
| Price (US) | $549 Within current street range; Best Buy currently $569.99 |
|---|---|
| Brand | Windmill |
| Released | 2024 |
| Type | window |
| Btu | 12000 BTU |
| Coverage (sq ft) | 550 |
| Noise dba | 42 |
| Smart Wi-Fi | Yes |
| Energy star | Yes |
| Inverter | Yes |
| Ceer | 13.5 |
Source: windmillair.com (verified 2026-06-15) · corroborated by homedepot.com. Windmill technical-specs page confirms 12K WhisperTech: CEER 13.5, starts at 42 dB, ~550 sq ft, inverter, Energy Star (the 10K model carries CEER 15.0). Sold at Home Depot, Best Buy, P.C. Richard, Walmart. Exact Home Depot price not pinned at access time; Best Buy listed $569.99, so $549 retained as a lower-bound current price.
Is the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) worth it vs cheaper air conditioners?
Windmill WhisperTech 12,000 BTU Window AC (12W2WI) against its closest cheaper and pricier air conditioners on the specs that matter — every value sourced. See all 13 ranked
| Product | Price | Type | Btu | Coverage (sq ft) | Noise dba | Smart Wi-Fi |
|---|---|---|---|---|---|---|
| Windmill WhisperTech 12,000 BTU Window AC (12W2WI) this | $549 | window | 12000 BTU | 550 | 42 | Yes |
| Friedrich Chill Premier 8,000 BTU Inverter Smart Window AC (CCV08A10A) | $539 | window | 8000 BTU | — | 42 | Yes |
| LG Dual Inverter Smart Wi-Fi Portable AC (LP1419IVSM) | $695 | portable | 10000 BTU (SACC); 14000 BTU ASHRAE | 500 | 44 | Yes |
Frequently asked questions
How much does the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) cost?
The Windmill WhisperTech 12,000 BTU Window AC (12W2WI) has a US price of $549 (Within current street range; Best Buy currently $569.99), as of 2026-06-15.
How does the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) compare on price?
At $549, the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) is #10 cheapest of the 13 air conditioners we track, where the median is $509.99.
When was the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) released?
The Windmill WhisperTech 12,000 BTU Window AC (12W2WI) was released 2024.
What are the Windmill WhisperTech 12,000 BTU Window AC (12W2WI)'s key specs?
Windmill WhisperTech 12,000 BTU Window AC (12W2WI) (Windmill): type window, btu 12000 BTU, coverage sqft 550, noise dba 42, smart wifi Yes. Full sourced spec sheet verified 2026-06-15.
Price of record: $549 at windmillair.com, 2026-06-27. Other retailers may be lower — check the current price:
See Windmill WhisperTech 12,000 BTU Window AC (12W2WI) on Amazon As an Amazon Associate we earn from qualifying purchases.Similar air conditioners
Nearest in price — swipe to browse. Every pick sourced and dated.
-
LG Dual Inverter Smart Window AC (LW1222IVSM) -
Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU) -
Whynter Elite ARC-122DS Dual-Hose Portable AC -
Friedrich Chill Premier 8,000 BTU Inverter Smart Window AC (CCV08A10A) -
Whynter 14,000 BTU (9,500 SACC) Dual-Hose Portable AC (ARC-14S) -
Midea U+ Smart Inverter U-Shaped Window AC (MAW12U1QWT) -
Hisense UltraSlim 12,000 BTU Smart Inverter Window AC (AHLW1225TW1W) - Windmill WhisperTech 8,000 BTU Window AC (08W2Wi) Windmill WhisperTech 8,000 BTU Window AC (08W2Wi)
-
Frigidaire Gallery 8,000 BTU Inverter Quiet Temp (GHWQ083WC1) -
LG Dual Inverter Smart Wi-Fi Portable AC (LP1419IVSM) -
BLACK+DECKER 14,000 BTU (10,000 SACC) Portable AC (BPP10WTB) -
GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)
All air conditioners ranked · Open data & methodology · Queryable via MCP
Compare with
Head-to-head
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs Midea U+ Smart Inverter U-Shaped Window AC (MAW12U1QWT)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs LG Dual Inverter Smart Window AC (LW1222IVSM)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs Frigidaire Gallery 8,000 BTU Inverter Quiet Temp (GHWQ083WC1)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs Hisense UltraSlim 12,000 BTU Smart Inverter Window AC (AHLW1225TW1W)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs Toshiba 10,000 BTU Smart Wi-Fi Window AC (RAC-WK1012ESCWRU)
- Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs Whynter Elite ARC-122DS Dual-Hose Portable AC
Cheaper air conditioners
- Friedrich Chill Premier 8,000 BTU Inverter Smart Window AC (CCV08A10A) $539
- Whynter 14,000 BTU (9,500 SACC) Dual-Hose Portable AC (ARC-14S) $509.99
- Midea U+ Smart Inverter U-Shaped Window AC (MAW12U1QWT) $479
- Hisense UltraSlim 12,000 BTU Smart Inverter Window AC (AHLW1225TW1W) $449
- Windmill WhisperTech 8,000 BTU Window AC (08W2Wi) $449
- Frigidaire Gallery 8,000 BTU Inverter Quiet Temp (GHWQ083WC1) $425
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