OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Air Purifiers Methodology v1.0
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Products in this category are scored under Frontum Air Purifiers Methodology v1.0: technical specifications plus authentic consumer ratings, with 0% commercial bias.
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Sharp UAKIN40E Review | 45 Data compared

Avg. price:~£500Max. CADR:240 m³/hMaximum room area:28 m²Maximum noise level:46 dBHEPA filter:yesWeight:8.2 kg

Sharp UAKIN40E Review: Compare 45 technical specifications and user reviews to see how this product ranks in the Air Purifiers category and whether it is worth buying.

Sharp UAKIN40E
6.7/10

Overall score

Score
6.7/ 10
✕
What it is
An overall evaluation of products in the Air Purifiers 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 Purifiers category.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 64% of models
Score components

80%

6.4

Technical score

20%

7.7

User score

â–¼Worse than 64% of air purifiers
6.5

Value for money

Value for money
6.5/ 10
✕
What it is
An indicator that combines the overall score of products in the Air Purifiers category with their prices.
When it matters
When you are comparing products in the Air Purifiers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 97% of models
Score components

70%

6.7

Overall score

30%

6.0

Price

â–¼Worse than 97%
6.4

Technical score

Technical score
6.4/ 10
✕
What it is
An assessment of technical performance for products in the Air Purifiers category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Air Purifiers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 62% of models
Score components

50%

5.0

Performance

40%

8.4

Features

10%

5.5

Design

â–¼Worse than 62%
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 Air Purifiers category.
When it matters
When you want to know how products in the Air Purifiers 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 80% of models
Score components

70%

9.2

User ratings

30%

4.2

Number of reviews

Based on 28 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–¼Worse than 80%
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Best prices
*As an Amazon Associate, we earn from qualifying purchases.
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 purifier Sharp UAKIN40E

Technical score
Technical score
6.4/ 10
✕
What it is
An assessment of technical performance for products in the Air Purifiers category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Air Purifiers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 62% of models
Score components:

50%

5.0

Performance

40%

8.4

Features

10%

5.5

Design

6.4
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 Air Purifiers category.
When it matters
When you want to know how products in the Air Purifiers 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 80% of models
Score components

70%

9.2

User ratings

30%

4.2

Number of reviews

Based on 28 buyer reviews from online shops.
Read buyer reviews on Amazon →
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
7.7
Popularity
Popularity
4.2/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Air Purifiers category.
When it matters
When you prefer products in the Air Purifiers category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 80% of models
Popularity:
Sharp UAKIN40E has a popularity score of 4.2 points, which is lower than 78.7% of products in this category.
4.2
Value for money
Value for money
6.5/ 10
✕
What it is
An indicator that combines the overall score of products in the Air Purifiers category with their prices.
When it matters
When you are comparing products in the Air Purifiers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 97% of models
Score components:

70%

6.7

Overall score

30%

6.0

Price

6.5
Power
30 W
Market range: <10 W – >68 W
This air purifier has a power output of 30 W, which is lower than that of 63% of air purifiers and the same as that of 5% of air purifiers.
Max. CADR
240 m³/h
Market range: <100 m³/h – >515 m³/h
This air purifier delivers a CADR of 240 m³/h, which is higher than that of 47.8% of air purifiers and the same as that of 3.1% of air purifiers.
Maximum room area
28 m²
Market range: <20 m² – >130 m²
This air purifier covers up to 28 m², which is smaller than 79.3% of air purifiers and the same as 0.6% of air purifiers.
N. of speeds
5
Market range: <3 – >5
This air purifier offers 5 fan speeds, which is more than 81.6% of air purifiers and the same as 9.5% of air purifiers.
Maximum noise level
46 dB
Market range: <32 dB – >61 dB
This air purifier reaches 46 dB at maximum speed, which is quieter than 85.4% of air purifiers and the same as 1.2% of air purifiers.
Show more
Air quality indicator
yes
This air purifier has an air-quality indicator. This feature is present on 65.4% of air purifiers.
Continuous purification
yes
This air purifier supports continuous purification. This feature is present on 86.3% of air purifiers.
Auto mode
yes
This air purifier has auto mode. This feature is present on 67% of air purifiers.
Timer
yes
This air purifier has a timer. This feature is present on 75% of air purifiers.
Maximum timer
12 hours
Market range: <8 hours – >24 hours
This air purifier features a maximum timer of 12 hours, which is longer than that of 67.2% of air purifiers and the same as that of 17.2% of air purifiers.
Show more
Color
black
Material
plastic
Display
no
This air purifier does not have a display. This feature is present on 51.1% of air purifiers.
Display position
N/A
Control type
buttons
Show more

Sharp UAKIN40E vs the average air purifier

246810TotalPerformanceFeaturesDesign
  • 2 more fan speeds
    This air purifier provides more fan speed settings than the average air purifier (5 vs 3).
    5 vs 3
  • 7 dB lower maximum noise level
    This air purifier runs quieter at maximum speed than the average air purifier (46 dB vs 53 dB).
    46 dB vs 53 dB
  • Has a child lock
    This air purifier has a child lock; the average air purifier does not.
  • Has an ionizer
    This air purifier has an ionizer; the average air purifier does not.
  • Has wheels
    This air purifier has wheels; the average air purifier does not.
  • 0.2 m longer power cord
    This air purifier features a longer power cord than the average air purifier (2 m vs 1.8 m).
    2 m vs 1.8 m
  • Has a handle
    This air purifier has a handle; the average air purifier does not.
  • 4 hours longer timer
    This air purifier offers a longer timer duration than the average air purifier (12 hours vs 8 hours).
    12 hours vs 8 hours
  • 2 more fan speeds
    This air purifier provides more fan speed settings than the average air purifier (5 vs 3).
    5 vs 3
  • 7 dB lower maximum noise level
    This air purifier runs quieter at maximum speed than the average air purifier (46 dB vs 53 dB).
    46 dB vs 53 dB
  • Has a child lock
    This air purifier has a child lock; the average air purifier does not.
  • Has an ionizer
    This air purifier has an ionizer; the average air purifier does not.
  • 4 hours longer timer
    This air purifier offers a longer timer duration than the average air purifier (12 hours vs 8 hours).
    12 hours vs 8 hours
  • Has wheels
    This air purifier has wheels; the average air purifier does not.
  • 0.2 m longer power cord
    This air purifier features a longer power cord than the average air purifier (2 m vs 1.8 m).
    2 m vs 1.8 m
  • Has a handle
    This air purifier has a handle; the average air purifier does not.
  • 21 m² smaller room area
    This air purifier covers a smaller room area than the average air purifier (28 m² vs 49 m²).
    28 m² vs 49 m²
  • 79.4% higher weight
    This air purifier is heavier than the average air purifier (8.2 kg vs 4.57 kg).
    8.2 kg vs 4.57 kg
  • No display
    This air purifier does not have a display; the average air purifier does.
  • 11.1 cm wider width
    This air purifier is wider than the average air purifier (38.4 cm vs 27.3 cm).
    38.4 cm vs 27.3 cm
  • 7.5 W lower power
    This air purifier has a lower power output than the average air purifier (30 W vs 37.5 W).
    30 W vs 37.5 W
  • 11.9 cm taller height
    This air purifier is taller than the average air purifier (61.9 cm vs 50 cm).
    61.9 cm vs 50 cm
  • 3.57x more expensive
    Sharp UAKIN40E is more expensive than the average air purifier (£500 vs £140).
    £500 vs £140
  • 16% worse value for money
    Sharp UAKIN40E offers worse value for money than the average air purifier (6.48 vs 7.5).
    6.48 vs 7.52
  • 3.57x more expensive
    Sharp UAKIN40E is more expensive than the average air purifier (£500 vs £140).
    £500 vs £140
  • 16% worse value for money
    Sharp UAKIN40E offers worse value for money than the average air purifier (6.48 vs 7.5).
    6.48 vs 7.52
  • 4.4% 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 Air Purifiers category.
    When it matters
    When you want to know how products in the Air Purifiers category perform in everyday use and how reliable owners find them over time.
    Score distribution
    ▼▼
    <55-66-77-88-99-10
    Sharp UAKIN40E
    the average air purifier
    Sharp UAKIN40E has a lower user score than the average air purifier (7.71 vs 8.048).
    7.71 vs 8.05
  • 57.3% less popular
    Sharp UAKIN40E is less popular than the average air purifier (4.24 vs 6.7).
    4.24 vs 6.67
  • 21 m² smaller room area
    This air purifier covers a smaller room area than the average air purifier (28 m² vs 49 m²).
    28 m² vs 49 m²
  • 7.5 W lower power
    This air purifier has a lower power output than the average air purifier (30 W vs 37.5 W).
    30 W vs 37.5 W
  • 79.4% higher weight
    This air purifier is heavier than the average air purifier (8.2 kg vs 4.57 kg).
    8.2 kg vs 4.57 kg
  • No display
    This air purifier does not have a display; the average air purifier does.
  • 11.1 cm wider width
    This air purifier is wider than the average air purifier (38.4 cm vs 27.3 cm).
    38.4 cm vs 27.3 cm
  • 11.9 cm taller height
    This air purifier is taller than the average air purifier (61.9 cm vs 50 cm).
    61.9 cm vs 50 cm
  • 1 cm greater depth
    This air purifier is deeper than the average air purifier (23 cm vs 22 cm).
    23 cm vs 22 cm
  • 78.1% larger external volume
    This air purifier has a larger overall volume than the average air purifier (54670.1 cm³ vs 30700.8 cm³).
    54,670.08 cm³ vs 30,700.8 cm³

Expert reviews

In-depth analysis and verdict from leading tech publications

R
ranking-oczyszczaczy.pl
12/05/2023
Summary of the review
Sharp UA-KIN40E Air Purifier Review

Third-party reviews

Based on 28 buyer reviews from online shops.
Reviews last updated: August 2026 · How we calculate this
Read buyer reviews on Amazon →

What we like about Sharp UAKIN40E

  • Excellent 2-in-1 functionality that serves as both a powerful air purifier and an effective humidifier.
  • Plasmacluster ion technology is highly effective at neutralizing pet odours, smoke, and airborne allergens.
  • Features multiple smart sensors (dust, odour, humidity, temperature, and light) that allow it to react quickly to changes in air quality.
  • Quiet operation on lower and sleep settings, making it suitable for bedrooms.
  • Washable pre-filter saves money by not requiring frequent replacements.

What we don't like about Sharp UAKIN40E

  • Replacement filters and Plasmacluster ion generator units can be costly when they reach the end of their lifespan.
  • The internal humidity and dust sensors can sometimes be overly sensitive, triggering changes in fan speed unexpectedly.
  • The unit is relatively bulky, which may not be ideal for smaller rooms.

Verdict

The Sharp UA-KIN40E is a 2-in-1 air purifier and evaporative humidifier designed for rooms up to 28 m², operating with a maximum airflow capacity of 240 m³/h and a humidification performance of 440 ml/h from a 2.7-litre water tank. Key features include its premium Plasmacluster 25000 high-density ion technology alongside a 3-stage filtration system—comprising a pre-filter, an odour filter, and a True HEPA filter that captures 99.97% of microscopic particles as small as 0.3 microns. Main pros include a highly efficient 20-degree back-airflow angle for optimized circulation, five diverse operating modes (Max, Med, Low, Pollen, Sleep), exceptionally quiet performance starting at just 17 dB (up to 46 dB), integrated castors with brakes for smooth mobility, and a comprehensive five-sensor suite tracking PM2.5, odours, humidity, temperature, and light for seamless automated adjustment. On the downside, the device lacks smartphone app connectivity for remote smart monitoring, and users have noted that the water-dropping sounds from the humidifier can occasionally be noticeable in ultra-quiet environments.

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