Best Air Conditioners · head-to-head

Windmill WhisperTech 12,000 BTU Window AC (12W2WI) vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)

A sourced, side-by-side comparison. GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) is cheaper at $329. Every spec and price links to its source.

Which is better: the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) or GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)?

On the specs we track, they're closely matched. The GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) is the cheaper at $329.

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Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Windmill WhisperTech 12,000 BTU Window AC (12W2WI) GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)
US price $549 $329
BrandWindmillGE Profile
Released20242019
Type window window
Btu 12000 BTU 6200 BTU
Coverage (sq ft) 550 250
Noise dba 42 40
Smart Wi-Fi Yes Yes
Energy star Yes Yes
Inverter Yes No
Ceer 13.5 11.5

Sources — Windmill WhisperTech 12,000 BTU Window AC (12W2WI): windmillair.com (verified 2026-06-15). GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY): geappliances.com (verified 2026-06-28).

What's the difference between the Windmill WhisperTech 12,000 BTU Window AC (12W2WI) and GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY)?

Where the two actually differ on the specs we track (5 of 8). Matching specs are omitted.

  • Btu: Windmill WhisperTech 12,000 BTU Window AC (12W2WI) 12000 BTU vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) 6200 BTU
  • Coverage (sq ft): Windmill WhisperTech 12,000 BTU Window AC (12W2WI) 550 vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) 250
  • Noise dba: Windmill WhisperTech 12,000 BTU Window AC (12W2WI) 42 vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) 40
  • Inverter: Windmill WhisperTech 12,000 BTU Window AC (12W2WI) true vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) false
  • Ceer: Windmill WhisperTech 12,000 BTU Window AC (12W2WI) 13.5 vs GE Profile 6,200 BTU Smart Ultra Quiet Window AC (PHC06LY) 11.5

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