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Winix A332 Review | 45 Data compared

Avg. price:~£95Max. CADR:228 m³/hMaximum room area:45 m²Maximum noise level:53.7 dBHEPA filter:yesWeight:3.1 kg

Winix A332 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.

Winix A332
7.0/10

Overall score

Score
7.0/ 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
▼
<55-66-77-88-99-10
▲ Better than 54% of models
Score components

80%

6.7

Technical score

20%

8.3

User score

▲Better than 54% of air purifiers
7.9

Value for money

Value for money
7.9/ 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
▼
<55-66-77-88-99-10
▲ Better than 70% of models
Score components

70%

7.0

Overall score

30%

10

Price

▲Better than 70%
6.7

Technical score

Technical score
6.7/ 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
▼
<55-66-77-88-99-10
▼ Worse than 51% of models
Score components

50%

5.4

Performance

40%

8.2

Features

10%

7.5

Design

▼Worse than 51%
8.3

User score

User score
8.3/ 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
▲ Better than 61% of models
Score components

70%

8.7

User ratings

30%

7.2

Number of reviews

Based on 610 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.
▲Better than 61%
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Best prices
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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 purifier Winix A332

Technical score
Technical score
6.7/ 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
▼
<55-66-77-88-99-10
▼ Worse than 51% of models
Score components:

50%

5.4

Performance

40%

8.2

Features

10%

7.5

Design

6.7
User score
User score
8.3/ 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
▲ Better than 61% of models
Score components

70%

8.7

User ratings

30%

7.2

Number of reviews

Based on 610 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.
8.3
Popularity
Popularity
7.2/ 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
▼
<55-66-77-88-99-10
▲ Better than 57% of models
Popularity:
Winix A332 has a popularity score of 7.2 points, which is higher than 56.8% of products in this category.
7.2
Value for money
Value for money
7.9/ 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
▼
<55-66-77-88-99-10
▲ Better than 70% of models
Score components:

70%

7.0

Overall score

30%

10

Price

7.9
Power
55 W
Market range: <10 W – >68 W
This air purifier has a power output of 55 W, which is higher than that of 74% of air purifiers and the same as that of 3.3% of air purifiers.
Max. CADR
228 m³/h
Market range: <100 m³/h – >515 m³/h
This air purifier delivers a CADR of 228 m³/h, which is lower than that of 57.8% of air purifiers.
Maximum room area
45 m²
Market range: <20 m² – >130 m²
This air purifier covers up to 45 m², which is smaller than 57.5% of air purifiers and the same as 0.6% of air purifiers.
N. of speeds
4
Market range: <3 – >5
This air purifier offers 4 fan speeds, which is more than 55.9% of air purifiers and the same as 25.1% of air purifiers.
Maximum noise level
53.7 dB
Market range: <32 dB – >61 dB
This air purifier reaches 53.7 dB at maximum speed, which is louder than 51.2% of air purifiers and the same as 0.6% 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
8 hours
Market range: <8 hours – >24 hours
This air purifier features a maximum timer of 8 hours, which is longer than that of 5.5% of air purifiers and the same as that of 57.8% of air purifiers.
Show more
Color
white
Material
plastic
Display
yes
This air purifier has a display. This feature is present on 51.1% of air purifiers.
Display position
top
Control type
touch
Show more

Winix A332 vs the average air purifier

246810TotalPerformanceFeaturesDesign
  • 1 more filtration stages
    This air purifier features more filtration stages than the average air purifier (4 vs 3).
    4 vs 3
  • Has ECARF certification
    This air purifier has ECARF certification; the average air purifier does not.
  • Has a fan function
    This air purifier has a fan function; the average air purifier does not.
  • Supports 360° purification
    This air purifier supports 360° purification; the average air purifier does not.
  • 1 more fan speeds
    This air purifier provides more fan speed settings than the average air purifier (4 vs 3).
    4 vs 3
  • 17.5 W higher power
    This air purifier has a higher power output than the average air purifier (55 W vs 37.5 W).
    55 W vs 37.5 W
  • Has an ionizer
    This air purifier has an ionizer; the average air purifier does not.
  • 32.2% lower weight
    This air purifier is lighter than the average air purifier (3.1 kg vs 4.57 kg).
    3.1 kg vs 4.57 kg
  • 47.4% cheaper
    Winix A332 is cheaper than the average air purifier (£95 vs £140).
    £95 vs £140
  • 5.4% better value for money
    Winix A332 offers better value for money than the average air purifier (7.92 vs 7.5).
    7.92 vs 7.52
  • 2.6% higher user score
    User score
    8.3/ 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
    Winix A332
    the average air purifier
    Winix A332 has a higher user score than the average air purifier (8.26 vs 8.048).
    8.26 vs 8.05
  • 7.5% more popular
    Winix A332 is more popular than the average air purifier (7.17 vs 6.7).
    7.17 vs 6.67
  • Supports 360° purification
    This air purifier supports 360° purification; the average air purifier does not.
  • 1 more fan speeds
    This air purifier provides more fan speed settings than the average air purifier (4 vs 3).
    4 vs 3
  • 17.5 W higher power
    This air purifier has a higher power output than the average air purifier (55 W vs 37.5 W).
    55 W vs 37.5 W
  • 1 more filtration stages
    This air purifier features more filtration stages than the average air purifier (4 vs 3).
    4 vs 3
  • Has ECARF certification
    This air purifier has ECARF certification; the average air purifier does not.
  • Has a fan function
    This air purifier has a fan function; the average air purifier does not.
  • Has an ionizer
    This air purifier has an ionizer; the average air purifier does not.
  • 32.2% lower weight
    This air purifier is lighter than the average air purifier (3.1 kg vs 4.57 kg).
    3.1 kg vs 4.57 kg
  • 13 cm shorter height
    This air purifier has a lower height than the average air purifier (37 cm vs 50 cm).
    37 cm vs 50 cm
  • 3.2 cm narrower width
    This air purifier is narrower than the average air purifier (24.1 cm vs 27.3 cm).
    24.1 cm vs 27.3 cm
  • No washable prefilter
    This air purifier does not have a washable prefilter; the average air purifier does.
  • 0.37 % percentage points lower bacteria elimination
    This air purifier achieves lower certified bacteria elimination than the average air purifier (99.6 % vs 99.97 %).
    99.6 % vs 99.97 %
  • 5% lower CADR
    This air purifier provides a lower clean air delivery rate than the average air purifier (228 m³/h vs 240 m³/h).
    228 m³/h vs 240 m³/h
  • 2.1 cm greater depth
    This air purifier is deeper than the average air purifier (24.1 cm vs 22 cm).
    24.1 cm vs 22 cm
  • 4 m² smaller room area
    This air purifier covers a smaller room area than the average air purifier (45 m² vs 49 m²).
    45 m² vs 49 m²
  • 0.7 dB higher maximum noise level
    This air purifier runs louder at maximum speed than the average air purifier (53.7 dB vs 53 dB).
    53.7 dB vs 53 dB
  • 30% larger external volume
    This air purifier has a larger overall volume than the average air purifier (21490 cm³ vs 30700.8 cm³).
    21,489.97 cm³ vs 30,700.8 cm³
  • 5% lower CADR
    This air purifier provides a lower clean air delivery rate than the average air purifier (228 m³/h vs 240 m³/h).
    228 m³/h vs 240 m³/h
  • 4 m² smaller room area
    This air purifier covers a smaller room area than the average air purifier (45 m² vs 49 m²).
    45 m² vs 49 m²
  • 0.7 dB higher maximum noise level
    This air purifier runs louder at maximum speed than the average air purifier (53.7 dB vs 53 dB).
    53.7 dB vs 53 dB
  • No washable prefilter
    This air purifier does not have a washable prefilter; the average air purifier does.
  • 0.37 % percentage points lower bacteria elimination
    This air purifier achieves lower certified bacteria elimination than the average air purifier (99.6 % vs 99.97 %).
    99.6 % vs 99.97 %
  • 2.1 cm greater depth
    This air purifier is deeper than the average air purifier (24.1 cm vs 22 cm).
    24.1 cm vs 22 cm
  • 30% larger external volume
    This air purifier has a larger overall volume than the average air purifier (21490 cm³ vs 30700.8 cm³).
    21,489.97 cm³ vs 30,700.8 cm³

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Third-party reviews

Based on 610 buyer reviews from online shops.
Reviews last updated: August 2026 · How we calculate this
Read buyer reviews on Amazon →

What we like about Winix A332

  • Compact, lightweight, and aesthetically pleasing design that fits well in bedrooms.
  • Very quiet operation on lower settings, making it highly suitable for overnight use.
  • Effectively reduces allergens, pet dander, dust, and household odors.
  • Features a very helpful auto-mode that adjusts fan speed based on real-time air quality.
  • Includes a dimming feature on the control panel which is great for light-sensitive sleepers.

What we don't like about Winix A332

  • Turbo or highest fan settings can be quite loud and distracting.
  • Replacement filters can be relatively expensive to maintain over time.
  • Not suited for large open-plan spaces or rooms exceeding 45m² due to a lower CADR (Clean Air Delivery Rate) compared to heavy-duty models.
  • Lacks advanced smart app controls or scheduling capabilities found in competing units.

Verdict

The Winix A332 is a compact 3.1 kg cylindrical air purifier designed for rooms up to 45m² with a CADR of 228m³/h and a 55W power consumption. It features a robust 4-stage filtration system including a fine mesh pre-filter, carbon filter, True HEPA filter (capturing 99.97% of particles down to 0.3 microns), and proprietary PlasmaWave technology to neutralize airborne viruses and bacteria without harmful ozone. Key pros include an ultra-quiet 26.5 dB sleep mode, an onboard smart particle sensor that automatically adjusts fan speed, and intuitive color-coded air quality indicators. On the downside, the unit lacks modern smart home or Wi-Fi connectivity for remote app control, its cylindrical design requires specific placement away from walls, and it operates moderately loud (up to 53.7 dB) on maximum fan settings.

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