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Scored using Portable Air Conditioners Methodology v1.0
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Signature S40014 Review | 44 Data compared

Avg. price:~£170Cooling capacity:7000 BTU/hMaximum room size:15 m²Maximum noise level:65 dBHeating function:noCooling Energy Efficiency Class:A

Signature S40014 Review: Compare 44 technical specifications and user reviews to see how this product ranks in the Portable Air Conditioners category and whether it is worth buying.

Signature S40014
6.0/10

Overall score

Score
6.0/ 10
✕
What it is
An overall evaluation of products in the Portable 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 Portable Air Conditioners category.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 92% of models
Score components

80%

5.6

Technical score

20%

7.7

User score

â–¼Worse than 92% of portable air conditioners
7.0

Value for money

Value for money
7.0/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Air Conditioners category with their prices.
When it matters
When you are comparing products in the Portable Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 66% of models
Score components

70%

6.0

Overall score

30%

9.3

Price

â–¼Worse than 66%
5.6

Technical score

Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 95% of models
Score components

55%

3.9

Performance

30%

6.8

Features

15%

9.2

Design

â–¼Worse than 95%
7.7

User score

User score
7.7/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
When it matters
When you want to know how products in the Portable 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–¼ Worse than 75% of models
Score components

70%

8.0

User ratings

30%

7.0

Number of reviews

Based on ratings from across the web.
â–¼Worse than 75%
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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 portable air conditioner Signature S40014

Technical score
Technical score
5.6/ 10
✕
What it is
An assessment of technical performance for products in the Portable Air Conditioners category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Portable Air Conditioners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 95% of models
Score components:

55%

3.9

Performance

30%

6.8

Features

15%

9.2

Design

5.6
User score
User score
7.7/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
When it matters
When you want to know how products in the Portable 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–¼ Worse than 75% of models
Score components

70%

8.0

User ratings

30%

7.0

Number of reviews

Based on ratings from across the web.
7.7
Popularity
Popularity
7.0/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Air Conditioners category.
When it matters
When you prefer products in the Portable 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 58% of models
Popularity:
Signature S40014 has a popularity score of 7 points, which is higher than 58.4% of products in this category.
7.0
Value for money
Value for money
7.0/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Air Conditioners category with their prices.
When it matters
When you are comparing products in the Portable Air Conditioners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 66% of models
Score components:

70%

6.0

Overall score

30%

9.3

Price

7.0
Cooling capacity
7,000 BTU/h
Market range: <7k BTU/h – >12k BTU/h
This portable air conditioner delivers 7,000 BTU/h cooling capacity, which is lower than that of 82.5% of portable air conditioners and equal to that of 13.3% of portable air conditioners.
Rated input power
?
Cooling Energy Efficiency Class
A
This portable air conditioner has cooling energy efficiency class A, which ranks lower than 10.7% of portable air conditioners and equal to 89.4% of portable air conditioners.
Heating energy efficiency class
?
Number of speeds
2
Market range: <0 – >5
This portable air conditioner offers 2 fan speeds, which is fewer than 63.7% of portable air conditioners and equal to 36.3% of portable air conditioners.
Manual discrete fan-speed levels counted; automatic and continuous modes were excluded.
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Fan-only mode
yes
This portable air conditioner includes a fan-only mode. 99.5% of portable air conditioners support this mode.
Airflow direction control
manual
This portable air conditioner provides manual airflow direction control, which ranks lower than 53.2% of portable air conditioners and equal to 19.4% of portable air conditioners.
Night mode
yes
This portable air conditioner includes a dedicated night mode. 74.3% of portable air conditioners offer night mode.
Timer
yes
This portable air conditioner includes a built-in timer. 99.5% of portable air conditioners feature a timer.
Maximum timer duration
12 hours
Market range: <0 hours – >25 hours
This portable air conditioner supports a timer of up to 12 hours, which is shorter than that of 93.1% of portable air conditioners and equal to that of 5.3% of portable air conditioners.
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Color
white
Display
yes
This portable air conditioner includes an integrated display. 99.5% of portable air conditioners feature a display.
Control type
physical
Remote control
yes
This portable air conditioner comes with a remote control. 99% of portable air conditioners include a remote.
Handles
yes
This portable air conditioner includes built-in handles for easier carrying. 99.5% of portable air conditioners feature handles.
Show more

Signature S40014 vs the average portable air conditioner

246810TotalPerformanceFeaturesDesign
  • 5 cm shallower cabinet
    This portable air conditioner is shallower than the average portable air conditioner (30.5 cm vs 35.5 cm).
    30.5 cm vs 35.5 cm
  • 0.2 m longer power cord
    This portable air conditioner has a longer power cord than the average portable air conditioner (2 m vs 1.8 m).
    2 m vs 1.8 m
  • 2.06x cheaper
    Signature S40014 is cheaper than the average portable air conditioner (£170 vs £350).
    £170 vs £350
  • 0.9% lower weight
    This portable air conditioner is lighter than the average portable air conditioner (25.3 kg vs 25.5 kg).
    25.26 kg vs 25.5 kg
  • 16.3% more popular
    Signature S40014 is more popular than the average portable air conditioner (6.99 vs 6).
    6.99 vs 6.01
  • 2.06x cheaper
    Signature S40014 is cheaper than the average portable air conditioner (£170 vs £350).
    £170 vs £350
  • 16.3% more popular
    Signature S40014 is more popular than the average portable air conditioner (6.99 vs 6).
    6.99 vs 6.01
  • 0.2 m longer power cord
    This portable air conditioner has a longer power cord than the average portable air conditioner (2 m vs 1.8 m).
    2 m vs 1.8 m
  • 5 cm shallower cabinet
    This portable air conditioner is shallower than the average portable air conditioner (30.5 cm vs 35.5 cm).
    30.5 cm vs 35.5 cm
  • 0.9% lower weight
    This portable air conditioner is lighter than the average portable air conditioner (25.3 kg vs 25.5 kg).
    25.26 kg vs 25.5 kg
  • 2,000 BTU/h lower cooling capacity
    This portable air conditioner delivers lower cooling capacity than the average portable air conditioner (7000 BTU/h vs 9000 BTU/h).
    7,000 BTU/h vs 9,000 BTU/h
  • 2 °C higher minimum temperature
    This portable air conditioner has a higher minimum temperature setting than the average portable air conditioner (18 °C vs 16 °C).
    18 °C vs 16 °C
  • 1 fewer fan speeds
    This portable air conditioner offers fewer fan speeds than the average portable air conditioner (2 vs 3).
    Manual discrete fan-speed levels counted; automatic and continuous modes were excluded.
    2 vs 3
  • 15 m² smaller room coverage
    This portable air conditioner covers a smaller room area than the average portable air conditioner (15 m² vs 30 m²).
    Maximum recommended cooling area in m².
    15 m² vs 30 m²
  • More limited airflow control
    This portable air conditioner provides manual airflow direction control, while the average portable air conditioner offers automatic.
    manual vs automatic
  • 14 dB louder minimum operation
    This portable air conditioner is louder at minimum output than the average portable air conditioner (65 dB vs 51 dB).
    65 dB vs 51 dB
  • 12 hours shorter maximum timer
    This portable air conditioner supports a shorter timer duration than the average portable air conditioner (12 hours vs 24 hours).
    12 hours vs 24 hours
  • 1 dB louder at maximum output
    This portable air conditioner is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
    Highest stated operating noise.
    65 dB vs 64 dB
  • 4% lower user score
    User score
    7.7/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Air Conditioners category.
    When it matters
    When you want to know how products in the Portable Air Conditioners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Signature S40014
    the average portable air conditioner
    Signature S40014 has a lower user score than the average portable air conditioner (7.70 vs 8.000).
    7.7 vs 8
  • 2.2% worse value for money
    Signature S40014 offers worse value for money than the average portable air conditioner (6.98 vs 7.1).
    6.98 vs 7.13
  • 2,000 BTU/h lower cooling capacity
    This portable air conditioner delivers lower cooling capacity than the average portable air conditioner (7000 BTU/h vs 9000 BTU/h).
    7,000 BTU/h vs 9,000 BTU/h
  • 2 °C higher minimum temperature
    This portable air conditioner has a higher minimum temperature setting than the average portable air conditioner (18 °C vs 16 °C).
    18 °C vs 16 °C
  • 1 fewer fan speeds
    This portable air conditioner offers fewer fan speeds than the average portable air conditioner (2 vs 3).
    Manual discrete fan-speed levels counted; automatic and continuous modes were excluded.
    2 vs 3
  • 15 m² smaller room coverage
    This portable air conditioner covers a smaller room area than the average portable air conditioner (15 m² vs 30 m²).
    Maximum recommended cooling area in m².
    15 m² vs 30 m²
  • 14 dB louder minimum operation
    This portable air conditioner is louder at minimum output than the average portable air conditioner (65 dB vs 51 dB).
    65 dB vs 51 dB
  • 1 dB louder at maximum output
    This portable air conditioner is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
    Highest stated operating noise.
    65 dB vs 64 dB
  • More limited airflow control
    This portable air conditioner provides manual airflow direction control, while the average portable air conditioner offers automatic.
    manual vs automatic
  • 12 hours shorter maximum timer
    This portable air conditioner supports a shorter timer duration than the average portable air conditioner (12 hours vs 24 hours).
    12 hours vs 24 hours
  • 4.2 cm taller cabinet
    This portable air conditioner is taller than the average portable air conditioner (75.2 cm vs 71 cm).
    75.2 cm vs 71 cm
  • 14.4% larger external volume
    This portable air conditioner has a larger external volume than the average portable air conditioner (87844.9 cm³ vs 102623.4 cm³).
    87,844.88 cm³ vs 102,623.407656 cm³
  • 0.3 cm wider cabinet
    This portable air conditioner is wider than the average portable air conditioner (38.3 cm vs 38 cm).
    38.3 cm vs 38 cm

Third-party reviews

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

What we like about Signature S40014

  • Efficient cooling performance in small spaces up to 15 square meters
  • Versatile 3-in-1 design combining an air conditioner, dehumidifier, and 2-speed fan
  • Includes a convenient 12-hour programmable timer and a wireless remote control
  • Features a self-evaporating cooling system that reduces the need to manually drain water
  • Highly mobile and easy to reposition due to built-in glide castors and a compact footprint

What we don't like about Signature S40014

  • Noticeable operating noise level typical of portable monoblock compressors
  • Limited effectiveness when trying to cool larger or open-plan rooms over 15 square meters
  • Requires a fixed window venting configuration to exhaust hot air out of the room
  • Short 1.5-meter exhaust hose restricts how far the unit can be placed from a window

Verdict

The Signature S40014 is a 3-in-1 portable air conditioner featuring a 7,000 BTU cooling capacity, an integrated dehumidifier, and a 2-speed fan designed to regulate spaces up to 15 square meters. Operating on 240V with eco-friendly R290 refrigerant, the unit offers precise climate management between 18–32°C through digital touch panels or an included remote control. Key advantages include a self-evaporating cooling system, a built-in 12-hour programmable timer, an energy-saving sleep mode, and an included 1.5-meter window venting kit for seamless installation. However, its downsides involve a relatively loud operating sound level reaching 61–70 decibels and a high power demand of up to 3,000 watts during high-intensity usage.

Compare Signature S40014 with other products in the Portable Air Conditioners category

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