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LG Libero Plus SQ 12000 BTU Review | 46 Data compared

Avg. price:~£510Cooling capacity:3.5 kWSeasonal cooling efficiency (SEER):6.6Maximum indoor-unit sound power level:59 dB

LG Libero Plus SQ 12000 BTU Review: Compare 46 technical specifications and user reviews to see how this product ranks in the Air Conditioners category and whether it is worth buying.

LG Libero Plus SQ 12000 BTU
7.7/10

Overall score

Score
7.7/ 10
✕
What it is
An overall evaluation of products in the Air Conditioners category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Air Conditioners category.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 68% of models
Score components

80%

7.5

Technical score

20%

8.7

User score

â–²Better than 68% of air conditioners
7.2

Value for money

Value for money
7.2/ 10
✕
What it is
An indicator that combines the overall score of products in the Air Conditioners category with their prices.
When it matters
When you are comparing products in the Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 52% of models
Score components

70%

7.7

Overall score

30%

5.9

Price

â–²Better than 52%
7.5

Technical score

Technical score
7.5/ 10
✕
What it is
An assessment of technical performance for products in the Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 52% of models
Score components

40%

4.9

Performance

40%

9.4

Features

20%

9.0

Design

â–²Better than 52%
8.7

User score

User score
8.7/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Air Conditioners category.
When it matters
When you want to know how products in the Air Conditioners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 82% of models
Score components

70%

9.0

User ratings

30%

8.1

Number of reviews

Based on ratings from across the web.
â–²Better than 82%
  • lg-libero-plus-sq-12000-btu
lg-libero-plus-sq-12000-btu
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Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of air conditioner LG Libero Plus SQ 12000 BTU

Technical score
Technical score
7.5/ 10
✕
What it is
An assessment of technical performance for products in the Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 52% of models
Score components:

40%

4.9

Performance

40%

9.4

Features

20%

9.0

Design

7.5
User score
User score
8.7/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Air Conditioners category.
When it matters
When you want to know how products in the Air Conditioners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 82% of models
Score components

70%

9.0

User ratings

30%

8.1

Number of reviews

Based on ratings from across the web.
8.7
Popularity
Popularity
8.1/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Air Conditioners category.
When it matters
When you prefer products in the Air Conditioners category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 78% of models
Popularity:
LG Libero Plus SQ 12000 BTU has a popularity score of 8.1 points, which is higher than 78.1% of products in this category.
8.1
Value for money
Value for money
7.2/ 10
✕
What it is
An indicator that combines the overall score of products in the Air Conditioners category with their prices.
When it matters
When you are comparing products in the Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 52% of models
Score components:

70%

7.7

Overall score

30%

5.9

Price

7.2
Split configuration
mono split
Cooling capacity
3.5 kW
Market range: <2.5 kW – >5.5 kW
This air conditioner delivers a cooling capacity of 3.5 kW, which is higher than that of 45.9% of air conditioners and the same as that of 20% of air conditioners.
Indoor-unit capacity configuration
12,000 BTU/h
Seasonal cooling efficiency (SEER)
6.6
Market range: <6 – >7.5
This air conditioner has a SEER rating of 6.6, which is higher than that of 67.3% of air conditioners and the same as that of 3.2% of air conditioners.
Seasonal heating efficiency (SCOP)
4
Market range: <4 – >5
This air conditioner has a SCOP rating of 4, which is higher than that of 4.4% of air conditioners and the same as that of 49.4% of air conditioners.
Show more
Inverter compressor
yes
Does this air conditioner use an inverter compressor? yes. 12.4% of air conditioners do, while 87.6% do not.
Heating function
yes
Can this air conditioner heat the room? yes. 7.3% of air conditioners can, while 92.7% cannot.
Active air purification
no
Does this air conditioner actively purify the air? no. 27% of air conditioners do not, while 73.1% do.
Dehumidification mode
yes
Does this air conditioner include dehumidification mode? yes. 6.8% of air conditioners do, while 93.2% do not.
Fan-only mode
yes
Does this air conditioner offer fan-only mode? yes. 6.2% of air conditioners do, while 93.8% do not.
Show more
Color
white
Body material
plastic
Display
yes
This air conditioner includes a display (yes); 18% of air conditioners do not, while 82% do.
Display position
front right
Physical control methods
remote control
This air conditioner provides remote control physical controls, ahead of 1.1% of air conditioners and equal to 81.5%.
Show more

LG Libero Plus SQ 12000 BTU vs the average air conditioner

246810TotalPerformanceFeaturesDesign
  • 2 more fan speeds
    This air conditioner provides more fan speed options than the average air conditioner (5 vs 3).
    5 vs 3
  • 1.6 cm shallower indoor unit
    This air conditioner has a shallower indoor unit than the average air conditioner (18.9 cm vs 20.5 cm).
    18.9 cm vs 20.5 cm
  • 155 m³/h higher indoor-unit airflow
    This air conditioner delivers a higher indoor airflow rate than the average air conditioner (750 m³/h vs 595 m³/h).
    750 m³/h vs 595 m³/h
  • 0.3 points higher seasonal cooling efficiency
    This air conditioner achieves a higher seasonal cooling efficiency (SEER) than the average air conditioner (6.6 vs 6.3).
    6.6 vs 6.3
  • 8.06x more popular
    LG Libero Plus SQ 12000 BTU is more popular than the average air conditioner (8.06 vs 1).
    8.06 vs 1
  • 9% higher user score
    User score
    8.7/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Air Conditioners category.
    When it matters
    When you want to know how products in the Air Conditioners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    LG Libero Plus SQ 12000 BTU
    the average air conditioner
    LG Libero Plus SQ 12000 BTU has a higher user score than the average air conditioner (8.72 vs 8.000).
    8.72 vs 8
  • 1% better value for money
    LG Libero Plus SQ 12000 BTU offers better value for money than the average air conditioner (7.19 vs 7.1).
    7.19 vs 7.12
  • 2% cheaper
    LG Libero Plus SQ 12000 BTU is cheaper than the average air conditioner (£510 vs £500).
    £510 vs £500
  • 8.06x more popular
    LG Libero Plus SQ 12000 BTU is more popular than the average air conditioner (8.06 vs 1).
    8.06 vs 1
  • 9% higher user score
    User score
    8.7/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Air Conditioners category.
    When it matters
    When you want to know how products in the Air Conditioners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    LG Libero Plus SQ 12000 BTU
    the average air conditioner
    LG Libero Plus SQ 12000 BTU has a higher user score than the average air conditioner (8.72 vs 8.000).
    8.72 vs 8
  • 1% better value for money
    LG Libero Plus SQ 12000 BTU offers better value for money than the average air conditioner (7.19 vs 7.1).
    7.19 vs 7.12
  • 2% cheaper
    LG Libero Plus SQ 12000 BTU is cheaper than the average air conditioner (£510 vs £500).
    £510 vs £500
  • 155 m³/h higher indoor-unit airflow
    This air conditioner delivers a higher indoor airflow rate than the average air conditioner (750 m³/h vs 595 m³/h).
    750 m³/h vs 595 m³/h
  • 0.3 points higher seasonal cooling efficiency
    This air conditioner achieves a higher seasonal cooling efficiency (SEER) than the average air conditioner (6.6 vs 6.3).
    6.6 vs 6.3
  • 2 more fan speeds
    This air conditioner provides more fan speed options than the average air conditioner (5 vs 3).
    5 vs 3
  • 1.6 cm shallower indoor unit
    This air conditioner has a shallower indoor unit than the average air conditioner (18.9 cm vs 20.5 cm).
    18.9 cm vs 20.5 cm
  • 3 dB higher outdoor sound power
    This air conditioner operates with a louder outdoor unit than the average air conditioner (65 dB vs 62 dB).
    65 dB vs 62 dB
  • Does not support an anti-mould function
    This air conditioner does not support an anti-mould function, while the average air conditioner supports an anti-mould function.
  • 3 dB higher indoor sound power
    This air conditioner operates with a louder indoor unit than the average air conditioner (59 dB vs 56 dB).
    59 dB vs 56 dB
  • 1.8 cm taller indoor unit
    This air conditioner has a taller indoor-unit height than the average air conditioner (30.8 cm vs 29 cm).
    30.8 cm vs 29 cm
  • 3.2 cm wider indoor unit
    This air conditioner has a wider indoor unit than the average air conditioner (83.7 cm vs 80.5 cm).
    83.7 cm vs 80.5 cm
  • 3 dB higher outdoor sound power
    This air conditioner operates with a louder outdoor unit than the average air conditioner (65 dB vs 62 dB).
    65 dB vs 62 dB
  • 3 dB higher indoor sound power
    This air conditioner operates with a louder indoor unit than the average air conditioner (59 dB vs 56 dB).
    59 dB vs 56 dB
  • Does not support an anti-mould function
    This air conditioner does not support an anti-mould function, while the average air conditioner supports an anti-mould function.
  • 1.8 cm taller indoor unit
    This air conditioner has a taller indoor-unit height than the average air conditioner (30.8 cm vs 29 cm).
    30.8 cm vs 29 cm
  • 3.2 cm wider indoor unit
    This air conditioner has a wider indoor unit than the average air conditioner (83.7 cm vs 80.5 cm).
    83.7 cm vs 80.5 cm

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What we like about LG Libero Plus SQ 12000 BTU

  • High energy efficiency with A++ cooling class and inverter technology
  • Whisper-quiet indoor operation utilizing Skew Fan technology
  • Fast cooling and heating response enhanced by the Jet Cool mode
  • Seamless smart home integration with built-in Wi-Fi and the LG ThinQ app
  • Clean air distribution supported by an auto-cleaning function that prevents mold
  • Excellent value for money and consistent performance

What we don't like about LG Libero Plus SQ 12000 BTU

  • Requires professional installation for optimal setup and warranty validation
  • Slightly higher upfront purchasing cost compared to non-inverter systems
  • The outdoor compressor unit can occasionally be noisy during high-demand operation
  • Occasional delays in reaching the exact target temperature when the room is overly large

Verdict

The LG Libero Plus SQ is a high-efficiency wall-mounted single-split air conditioner featuring Dual Inverter Compressor technology, environmentally friendly R32 refrigerant gas, and integrated Wi-Fi for remote management via the LG ThinQ app and Google Home voice controls. This model delivers an energy efficiency rating of A++ for cooling and A+ for heating, utilizing a BLDC ventilation motor that optimizes airflow through a 6-step vertical and 5-step horizontal adjustment system, all while keeping operational sound levels exceptionally quiet down to 19 dB(A) in low-noise modes. Key advantages include its active energy control modes, self-cleaning functionality, and smart diagnosis capability, though it can suffer from diminished heating performance in extremely cold external climates and lacks multi-stage precision air purification sensors found in premium series.

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