LG 1.42 Ton 5 Star Inverter Split AC (5800W Max Cooling)

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LG 1.42 Ton 5 Star Inverter Split AC (5800W Max Cooling) review

Researched 13 Nov 2026 · Updated 13 Nov 2026

Verdict: The most efficient AC among the bestsellers: 5-star with an ISEER of 5.77, 6-in-1 convertible cooling and 5 years on PCB and motor.
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8.5SahiRating score
Excellent

Independent picks. No brand pays to be listed or ranked. As an Amazon Associate I earn from qualifying purchases. Commissions never change our scores.

Best for

How well it suits each real-life use, from our research.

  • Low electricity bills10.0
  • Peace of mind8.0

What we like

  • Efficiency (ISEER): 5.77
  • Warranty: 1 year + 5 years on PCB + 10 years on compressor
  • Convertible cooling modes: Yes

What we don't

  • Wi-Fi / smart control: Not stated

Specs & findings

Efficiency

ItemValueScore
Efficiency (ISEER)Brand listing5.7710.0
BEE star ratingScored through ISEER5 star
Annual energy use (BEE label)Lower is better671kWh/year

Ownership

ItemValueScore
WarrantyBrand listing1 year + 5 years on PCB + 10 years on compressor8.0

Features

ItemValueScore
Convertible cooling modesBrand listingYes8.0
Wi-Fi / smart controlBrand listingNot stated5.0

Size

ItemValueScore
CapacityNot scored; pick by room size1.42ton

Our research

Scores are calculated from manufacturer-published specifications using the formula on our How We Rate page. We have not lab-tested this product. Cooling speed and noise are not scored, and tonnage is not scored because it depends on your room.

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