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Airthereal AGH430 Review | 46 Data compared

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  • Avg. price in UK: ~£210
  • Avg. price in US: ~$130
  • Max. CADR: 430 m³/h
  • Maximum room area: 60 m²
  • Maximum noise level: 49 dB
  • HEPA filter: yes
  • Weight: 4.7 kg

Airthereal AGH430 review. Compare 46 technical specifications and user reviews to see how this product ranks in the Air Purifiers category and whether it is worth buying.

7.7

Overall score

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 components:

80.0%

7.7

Technical Score

20.0%

?

User score

Very good
7.7

Technical Score

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 components:

50.0%

7.2

Performance

40.0%

8.6

Features

10.0%

6.7

Design

Very good
?

User score

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 components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 7.0
    Bedroom use

    Score components:

    35.0%

    5.8

    Maximum noise level

    30.0%

    10

    Night mode

    20.0%

    5.1

    Maximum room area

    15.0%

    6.6

    Weight

  • 9.0
    Allergy relief

    Score components:

    35.0%

    9.7

    Max. CADR

    30.0%

    10

    HEPA filter

    20.0%

    5.5

    Number of filtration stages

    15.0%

    10

    Washable prefilter

  • 9.0
    Smoke removal

    Score components:

    35.0%

    10

    Activated carbon filter

    30.0%

    9.7

    Max. CADR

    20.0%

    5.5

    Number of filtration stages

    15.0%

    10

    Air quality indicator

  • No image
No image

Best prices in UK

    N/A~ £210

Best rankings

?

Available: ranking among products currently available (including other versions of this product).
All: ranking among all products in the database.

Verdict

The Airthereal AGH430 is a cylindrical corded-electric air purifier featuring a Clean Air Delivery Rate (CADR) of 430 m³/h, making it powerful enough to completely circulate and clean the air in a 60 m² room every 20 minutes or a 30 m² room every 7 minutes. It utilizes a 42-watt power supply to run a 3-stage filtration system consisting of a pre-filter, an activated carbon filter, and a medical-grade H13 True HEPA filter that captures 99.97% of airborne particles down to 0.1 microns, bolstered by an internal 270-275 nm UV-C LED sterilization light to destroy viruses and bacteria. Its primary advantages include an automated smart mode that dynamically scales fan speeds based on real-time air quality, touch controls, compact physical dimensions of 25 x 25 x 63 cm, and an ultra-quiet sleep mode operating at just 22 dB. However, its notable drawbacks include a maximum fan noise level that reaches a loud 49 dB on high speed, a lack of mobile app or Wi-Fi connectivity for remote scheduling, and an activated carbon stage that user reviews indicate is relatively weak at neutralizing strong or lingering cooking odors.

Technical Specifications of air purifier Airthereal AGH430

Technical Score

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 components:

50.0%

?

Performance

40.0%

?

Features

10.0%

?

Design

7.7
Airthereal AGH430 has a technical score of 7.67 points, which is higher than 88% of products in this category.
User score

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 components:

70.0%

0.0

User reviews

30.0%

1.0

Popularity

?
Popularity
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.
1.0
Airthereal AGH430 has a popularity of 1 points, which is lower than 84.2% of products in this category.
Ratio quality/price

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 components:

60.0%

7.7

Overall score

40.0%

8.9

Price

8.0
Airthereal AGH430 has a quality-to-price ratio of 8 points, which is higher than 78.7% of products in this category.
Power
What it is: The electrical power consumption of the air purifier during operation, measured in watts (W).
When it matters: Helpful for estimating long-term electricity costs, particularly when running the unit continuously day and night.

Importance: HIGH

42 W
Airthereal AGH430 has a power output of 42 W, which is higher than that of 60.2% of air purifiers and the same as that of 0.6% of air purifiers.
Max. CADR
What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.
When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.

Importance: HIGH

430 m³/h
Airthereal AGH430 delivers a CADR of 430 m³/h, which is higher than that of 84.5% of air purifiers.
Maximum room area
What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.
When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.

Importance: HIGH

60 m²
Airthereal AGH430 covers up to 60 m², which is larger than 58.6% of air purifiers and the same as 2.9% of air purifiers.
N. of speeds
What it is: The number of manual airflow speed levels available to choose on the air purifier.
When it matters: Provides flexible control between whisper-quiet low speeds for sleeping and powerful high speeds for fast room clearing.

Importance: MEDIUM

5
Airthereal AGH430 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
What it is: The sound level emitted by the air purifier when running at its highest fan speed, measured in decibels (dB).
When it matters: Important if you plan to use the purifier in bedrooms, nurseries, or home offices where loud fan noise causes disturbance.

Importance: HIGH

49 dB
Airthereal AGH430 reaches 49 dB at maximum speed, which is quieter than 73.8% of air purifiers and the same as 7.3% of air purifiers.
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Air quality indicator
What it is: An optical or laser sensor system displaying real-time indoor pollution levels via color rings or numerical values.
When it matters: Provides immediate visual feedback on air cleanliness and confirms that the purifier is working effectively.

Importance: MEDIUM

yes
Airthereal AGH430 has an air-quality indicator. This feature is present on 65.4% of air purifiers.
Continuous purification
What it is: Engineered motor and filter architecture designed for safe, uninterrupted 24/7 operation without thermal degradation.
When it matters: Essential for maintaining permanently low allergen and dust concentrations in polluted urban areas or high-pollen seasons.

Importance: LOW

yes
Airthereal AGH430 supports continuous purification. This feature is present on 86.3% of air purifiers.
Auto mode
What it is: An intelligent operating mode that automatically increases or decreases fan speed based on live sensor pollution readings.
When it matters: Maximizes convenience and saves electricity by running quietly on low speed and ramping up only when pollution is detected.

Importance: MEDIUM

yes
Airthereal AGH430 has auto mode. This feature is present on 67% of air purifiers.
Timer
What it is: A programmable shut-off countdown timer that turns off the air purifier automatically after a set number of hours.
When it matters: Convenient for running the unit for a specific duration before leaving home or going to bed without wasting electricity.

Importance: LOW

yes
Airthereal AGH430 has a timer. This feature is present on 75% of air purifiers.
Maximum timer
What it is: The longest selectable countdown duration available on the air purifier's timer, expressed in hours.
When it matters: Relevant if you prefer setting extended automated operating cycles, such as a full 8-hour workday or 12-hour overnight window.

Importance: LOW

24 hours
Airthereal AGH430 features a maximum timer of 24 hours, which is longer than that of 85.9% of air purifiers and the same as that of 14.1% of air purifiers.
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Color
What it is: The primary exterior color and aesthetic finish of the air purifier housing.
When it matters: Important for ensuring the appliance blends harmoniously into your room decor and furniture style.

Importance: LOW

black
Material
What it is: The primary manufacturing material used for the outer casing, such as ABS plastic, polycarbonate, or aluminum.
When it matters: Influences structural rigidity, scratch resistance, premium appearance, and ease of wiping clean.

Importance: LOW

plastic
Display
What it is: An integrated digital screen showing active fan speed, particulate pollution numbers, filter health, and active timers.
When it matters: Enables quick visual checks of air metrics and purifier settings directly on the device without picking up your phone.

Importance: LOW

yes
Airthereal AGH430 has a display. This feature is present on 51.1% of air purifiers.
Display position
What it is: The physical placement of the display screen on the body of the air purifier (e.g., top panel or front facade).
When it matters: Affects viewing convenience: top displays are easiest to read while standing, while front displays are visible from across the room.

Importance: LOW

top
Control type
What it is: The user interface mechanism for operating the device, such as capacitive touch keys, push buttons, or rotary dials.
When it matters: Determines tactile responsiveness, ease of operation in dark rooms, and durability over years of regular use.

Importance: LOW

touch
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Airthereal AGH430 vs the average air purifier

  • 79.2% higher CADR
    Airthereal AGH430 provides a higher clean air delivery rate than the average air purifier (430 m³/h vs 240 m³/h).
    What it is: The Clean Air Delivery Rate (CADR), measuring the volume of purified air delivered per hour in cubic metres.
    When it matters: Crucial for determining how rapidly the purifier circulates and cleans room air, especially for severe allergies or larger spaces.

    Importance: HIGH

    Airthereal AGH430 provides a higher clean air delivery rate than the average air purifier (430 m³/h vs 240 m³/h).430 m³/h vs 240 m³/h
  • 2 more fan speeds
    Airthereal AGH430 provides more fan speed settings than the average air purifier (5 vs 3).
    What it is: The number of manual airflow speed levels available to choose on the air purifier.
    When it matters: Provides flexible control between whisper-quiet low speeds for sleeping and powerful high speeds for fast room clearing.

    Importance: MEDIUM

    Airthereal AGH430 provides more fan speed settings than the average air purifier (5 vs 3).5 vs 3
  • 16 hours longer timer
    Airthereal AGH430 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).
    What it is: The longest selectable countdown duration available on the air purifier's timer, expressed in hours.
    When it matters: Relevant if you prefer setting extended automated operating cycles, such as a full 8-hour workday or 12-hour overnight window.

    Importance: LOW

    Airthereal AGH430 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).24 hours vs 8 hours
  • Has a child lock
    Airthereal AGH430 has a child lock; the average air purifier does not.
    What it is: A safety lock feature that disables the on-device control panel buttons to prevent unintended changes.
    When it matters: Essential in households with curious toddlers or pets who might accidentally switch off the purifier or alter speed settings.

    Importance: MEDIUM

    Airthereal AGH430 has a child lock; the average air purifier does not.
  • Has UV light
    Airthereal AGH430 has UV light; the average air purifier does not.
    What it is: An internal ultraviolet (UV-C) light chamber designed to neutralize airborne mold spores, bacteria, and viruses passing through.
    When it matters: Valuable for environments requiring extra germicidal disinfection, complementing physical particulate filters with light sanitization.

    Importance: LOW

    Airthereal AGH430 has UV light; the average air purifier does not.
  • 4 dB lower maximum noise level
    Airthereal AGH430 runs quieter at maximum speed than the average air purifier (49 dB vs 53 dB).
    What it is: The sound level emitted by the air purifier when running at its highest fan speed, measured in decibels (dB).
    When it matters: Important if you plan to use the purifier in bedrooms, nurseries, or home offices where loud fan noise causes disturbance.

    Importance: HIGH

    Airthereal AGH430 runs quieter at maximum speed than the average air purifier (49 dB vs 53 dB).49 dB vs 53 dB
  • 0.2 m longer power cord
    Airthereal AGH430 features a longer power cord than the average air purifier (2 m vs 1.8 m).
    What it is: The total physical reach of the supplied electrical power cord, measured in metres (m).
    When it matters: Determines optimal placement flexibility relative to wall power outlets without needing extension cables.

    Importance: LOW

    Airthereal AGH430 features a longer power cord than the average air purifier (2 m vs 1.8 m).2 m vs 1.8 m
  • 11 m² larger room area
    Airthereal AGH430 covers a larger room area than the average air purifier (60 m² vs 49 m²).
    What it is: The maximum recommended floor area (in square metres) that the air purifier can effectively treat.
    When it matters: Essential for matching the purifier's airflow capacity to your room size so all air is filtered thoroughly.

    Importance: HIGH

    Airthereal AGH430 covers a larger room area than the average air purifier (60 m² vs 49 m²).60 m² vs 49 m²
  • 79.2% higher CADR
    Airthereal AGH430 provides a higher clean air delivery rate than the average air purifier (430 m³/h vs 240 m³/h).
  • 2 more fan speeds
    Airthereal AGH430 provides more fan speed settings than the average air purifier (5 vs 3).
  • 4 dB lower maximum noise level
    Airthereal AGH430 runs quieter at maximum speed than the average air purifier (49 dB vs 53 dB).
  • 11 m² larger room area
    Airthereal AGH430 covers a larger room area than the average air purifier (60 m² vs 49 m²).
  • 4.5 W higher power
    Airthereal AGH430 has a higher power output than the average air purifier (42 W vs 37.5 W).
  • 16 hours longer timer
    Airthereal AGH430 offers a longer timer duration than the average air purifier (24 hours vs 8 hours).
  • Has a child lock
    Airthereal AGH430 has a child lock; the average air purifier does not.
  • Has UV light
    Airthereal AGH430 has UV light; the average air purifier does not.
  • 0.2 m longer power cord
    Airthereal AGH430 features a longer power cord than the average air purifier (2 m vs 1.8 m).
  • 2.3 cm narrower width
    Airthereal AGH430 is narrower than the average air purifier (25 cm vs 27.3 cm).

Total
Overall
Performance
Features
Design
  • 13 cm taller height
    Airthereal AGH430 is taller than the average air purifier (63 cm vs 50 cm).
  • 3 cm greater depth
    Airthereal AGH430 is deeper than the average air purifier (25 cm vs 22 cm).
  • 8117.98 cm³ larger external volume
    Airthereal AGH430 has a larger overall volume than the average air purifier (39375 cm³ vs 31257.025 cm³).
  • 2.8% higher weight
    Airthereal AGH430 is heavier than the average air purifier (4.7 kg vs 4.57 kg).
  • 13 cm taller height
    Airthereal AGH430 is taller than the average air purifier (63 cm vs 50 cm).
    What it is: The vertical height of the air purifier unit, measured in centimetres (cm).
    When it matters: Important for ensuring the unit fits underneath tables, under low window sills, or onto designated shelves.

    Importance: LOW

    Airthereal AGH430 is taller than the average air purifier (63 cm vs 50 cm).63 cm vs 50 cm
  • 3 cm greater depth
    Airthereal AGH430 is deeper than the average air purifier (25 cm vs 22 cm).
    What it is: The front-to-back depth measurement of the air purifier, in centimetres (cm).
    When it matters: Determines how far the purifier protrudes outward into walkways or away from walls.

    Importance: LOW

    Airthereal AGH430 is deeper than the average air purifier (25 cm vs 22 cm).25 cm vs 22 cm
  • 6.23x less popular
    Airthereal AGH430 is less popular than the average air purifier (1 vs 6.23).
    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.
    Airthereal AGH430 is less popular than the average air purifier (1 vs 6.23).1 vs 6.23
  • 50% more expensive
    Airthereal AGH430 is more expensive than the average air purifier (£210 vs £140).
    Airthereal AGH430 is more expensive than the average air purifier (£210 vs £140).£210 vs £140
  • 8117.98 cm³ larger external volume
    Airthereal AGH430 has a larger overall volume than the average air purifier (39375 cm³ vs 31257.025 cm³).
    What it is: This attribute shows the approximate external volume of the air purifier in cubic centimetres.
    When it matters: It matters when comparing how much physical space different air purifiers occupy.

    Importance: LOW

    Airthereal AGH430 has a larger overall volume than the average air purifier (39375 cm³ vs 31257.025 cm³).39375 cm³ vs 31257.025 cm³
  • 2.8% higher weight
    Airthereal AGH430 is heavier than the average air purifier (4.7 kg vs 4.57 kg).
    What it is: The total physical net weight of the air purifier without packaging, measured in kilograms (kg).
    When it matters: Important if you frequently carry the purifier between rooms, to different floors, or place it on furniture.

    Importance: MEDIUM

    Airthereal AGH430 is heavier than the average air purifier (4.7 kg vs 4.57 kg).4.7 kg vs 4.57 kg
Total
Overall
Design

Graphic comparison of Airthereal AGH430 and other products in the Air Purifiers category

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Third-party reviews

What customers like about Airthereal AGH430?

  • High CADR (430 m³/h) efficiently cleans air in large rooms, refreshing it every 20 minutes in 60 m² spaces
  • Equipped with medical-grade HEPA H13 filter, removing 99.97% of particles as small as 0.1 microns (dust, pollen, smoke, odors, pet hair)
  • Includes UV-C sterilization light to kill airborne viruses and bacteria
  • Whisper-quiet performance (22 dB) in sleep mode
  • 360° intake and large vents allow effective, fast clearing of air impurities

What customers dislike about Airthereal AGH430?

  • Filter replacements can be expensive over time.
  • Lacks smart app connectivity or smart home integration (e.g., Alexa/Google Home)
  • Some users find the air quality sensor to be overly sensitive, leading to frequent fan speed changes in auto mode.

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