The verdict
The LP1419IVSM is the LG efficient pick — inverter compressor delivers the best energy efficiency in this lineup but uses single-hose design.

Strengths
- +LG dual-inverter — class-leading energy efficiency
- +14,000 BTU SACC
- +Wi-Fi via LG ThinQ app
- +Quiet at 44 dB on low
Watch-outs
- −Single-hose design — less efficient than dual
- −Premium price
- −Inverter pricier to repair if it fails
How it compares
Most efficient. Single-hose vs Midea/Whynter dual. Premium price.
Who this is for
At a glance: energy-conscious buyers who prioritize efficiency over dual-hose.
Why you’d buy the LG LP1419IVSM
- LG dual-inverter — class-leading energy efficiency.
- 14,000 BTU SACC.
- Wi-Fi via LG ThinQ app.
Why you’d skip it
- Single-hose design — less efficient than dual.
- Premium price.
- Inverter pricier to repair if it fails.
Rating sources
Our 4.5 score is the average of these published ratings. More about methodology.

