Frigidaire Gallery 8,000 BTU U-Shaped Inverter Window AC vs LG Dual Inverter 8,500 BTU
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Quick take: The Frigidaire Gallery 8,000 BTU U-Shaped Inverter Window AC costs $30 less.
| Spec | Frigidaire Gallery 8,000 BTU U-Shaped Inverter Window AC | LG Dual Inverter 8,500 BTU |
|---|---|---|
| Price | $429 | $459 |
| Rating | — | 4.4★ (73) |
| Type | U-Shaped Window | Window |
| Capacity (ASHRAE) | 8k BTU | 8.5k BTU |
| SACC (delivered) | — | — |
| Coverage | ~350 sq ft | ~380 sq ft |
| Noise (lowest) | 41 dB | 44 dB |
| CEER (efficiency) | 15 | 15 |
| Compressor | Inverter (variable) | Inverter (variable) |
| Heating | — | — |
| Window Fit | 23.6–36 in | 27–42 in |
| Voltage | 115V | 115V |
| Weight | 53 lbs | 83 lbs |
| WiFi Control | Built-in | Built-in |
| Install | Classic U-shape install: a support bracket mounts to the sill, the unit sets into it, and the lower window sash closes down through the U-channel so the glass isolates compressor noise outside. Frigidaire specs a 23.6-36 inch window width and needs about 13.8 inches of clear vertical opening; short and long extension arms cover narrow versus wide windows. It's lighter than the equivalent Midea, which helps, but this is still a drill-and-level job — get the rearward tilt right so condensate drains outside. The window remains operable afterward. | Do not attempt this one alone: the inverter chassis weighs about 83 pounds and is nearly 29 inches deep, so most of the mass hangs outside the window. A support bracket is strongly recommended (and required by code in NYC-style installs), and two people make the lift safe. It needs a wider window than most 8K units — roughly 27 to 42 inches — plus about 16 inches of sash height. Budget an hour, and note the deep cabinet can block outward-opening screens. |
| Warranty | 1 year parts & labor | 1-year parts & labor; 10-year warranty on the dual inverter compressor |
Pros & cons
Frigidaire Gallery 8,000 BTU U-Shaped Inverter Window AC
- ✓41 dBA low-speed operation — conversation-proof and sleep-friendly
- ✓Never subject to the 2025 U-shape mold recall that hit Midea-built units
- ✓Frigidaire app is more reliable than Midea's, with working schedules
- ✓CEER 15 inverter efficiency keeps bills low
- ✓Lighter than the Midea 8K, so installation is slightly easier
- ✓Window still opens for ventilation with the unit installed
- ✓Extension-arm kit fits narrow 23.6 in frames properly
- ✗Costs $80-100 more than the equivalent Midea U 8K
- ✗Not as quiet on paper as Midea's claimed 32 dBA floor
- ✗Foam side sealing is fiddly in out-of-square frames
- ✗Occasional Wi-Fi dropouts requiring a power cycle
- ✗1-year warranty, same as everyone else
- ✗Needs 13.8 in of sash travel — check short windows
LG Dual Inverter 8,500 BTU
- ✓Dual inverter compressor ramps instead of cycling — no on/off thunk
- ✓Published operation as low as 44 dB
- ✓CEER 15.0 cuts energy use up to 35% vs conventional units
- ✓Holds set temperature within about 1 degree
- ✓ThinQ app with energy monitoring, Alexa and Google voice control
- ✓8,500 BTU covers up to 380 sq ft — more headroom than rival 8Ks
- ✓10-year compressor warranty backs the inverter hardware
- ✓4-way air deflection spreads air well in wide rooms
- ✗83 lbs and 28.75 in deep — a two-person install that wants a bracket
- ✗Needs a window at least ~27 in wide; won't fit narrow openings
- ✗ThinQ app is clunky, with login and connectivity complaints
- ✗Some units develop a low-frequency hum at mid compressor speeds
- ✗$150+ premium over budget 8K units
- ✗Condensate gurgle noises reported in humid climates