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Auronic AU3153 Review | 43 Data compared

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  • Avg. price: ~£25
  • Humidification rate: 120 ml/h
  • Maximum room area: 25 m²
  • Water tank capacity: 1.5 L
  • Maximum operating time: 25 hours
  • Maximum noise level: 28 dB

Auronic AU3153 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Humidifiers category and whether it is worth buying.

5.5

Overall score

What it is: An overall evaluation of products in the Humidifiers category, based on technical analysis and user reviews.

When it matters: When you need a quick reference for identifying the best products in the Humidifiers category.

Score components:

80.0%

5.5

Technical Score

20.0%

?

User score

Good
5.5

Technical Score

What it is: An assessment of technical performance for products in the Humidifiers category across these key areas: Performance, Features, Design.

When it matters: When you want to compare products in the Humidifiers category by technical performance, specifications, and available features.

Score components:

45.0%

4.7

Performance

40.0%

5.7

Features

15.0%

7.6

Design

Good
?

User score

What it is: A rating that combines user reviews with the total review volume for products in the Humidifiers category.

When it matters: When you want to know how products in the Humidifiers category perform in everyday use and how reliable owners find them over time.

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 7.4
    Bedroom use

    Score components:

    35.0%

    9.5

    Maximum noise level

    25.0%

    5.0

    Maximum operating time

    20.0%

    4.0

    Timer

    20.0%

    10

    Automatic low-water shut-off

  • 3.2
    Large rooms

    Score components:

    35.0%

    2.8

    Humidification rate

    30.0%

    3.8

    Maximum room area

    25.0%

    2.9

    Water tank capacity

    10.0%

    4.0

    Hygrostat

  • 4.6
    Plant care

    Score components:

    30.0%

    4.0

    Hygrostat

    25.0%

    2.8

    Humidification rate

    25.0%

    2.9

    Water tank capacity

    20.0%

    10

    360° nozzle

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Best prices in UK

    N/A~ £25

Best rankings

?

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

Verdict

The Auronic AU3153 is a compact ultrasonic humidifier featuring a 1.5-liter water tank, a 360-degree rotating mist nozzle, and an integrated LED night light, operating efficiently on a 12W power output. Ideal for small spaces from 15 to 25 m², it offers an atomization capacity of 100 to 140 ml per hour and dual operational modes (low and high) along with an included water filter for balanced humidity. Key advantages include a BPA-free construction, an exceptionally quiet operation spanning 22 to 28 dB, and an impressive runtime of up to 25 hours on the low setting (12 hours on high). However, drawbacks include a smaller tank capacity that demands more frequent refilling compared to larger models, and the ongoing maintenance requirement of replacing its custom water filter roughly every 6 months.

Technical Specifications of humidifier Auronic AU3153

Technical Score

What it is: An assessment of technical performance for products in the Humidifiers category across these key areas: Performance, Features, Design.

When it matters: When you want to compare products in the Humidifiers category by technical performance, specifications, and available features.

Score components:

45.0%

?

Performance

40.0%

?

Features

15.0%

?

Design

5.5
Auronic AU3153 has a technical score of 5.54 points, which is lower than 83.2% 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 Humidifiers category.

When it matters: When you want to know how products in the Humidifiers 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 Humidifiers category.
When it matters: When you prefer products in the Humidifiers category that have been chosen and reviewed by many other buyers.
1.0
Auronic AU3153 has a popularity of 1 points, which is lower than 87.3% of products in this category.
Ratio quality/price

What it is: An indicator that combines the overall score of products in the Humidifiers category with their prices.

When it matters: When you are comparing products in the Humidifiers category and want a good balance between quality and price.

Score components:

60.0%

5.5

Overall score

40.0%

9.9

Price

6.8
Auronic AU3153 has a quality-to-price ratio of 6.8 points, which is lower than 89.9% of products in this category.
Technology
What it is: The method the humidifier uses to turn water into moisture for the room.
When it matters: Technology affects mist temperature, visible output, maintenance needs, and sensitivity to minerals in the water.

Importance: LOW

ultrasonic
Humidification rate
What it is: The maximum amount of water the humidifier can release into the air per hour.
When it matters: A higher rate raises room humidity faster and is more useful in dry or larger spaces.

Importance: HIGH

Good value: At least 300 ml/h

120 ml/h
Auronic AU3153 delivers a humidification rate of 120 ml/h, which is lower than that of 81.4% of humidifiers.
Maximum room area
What it is: The largest room floor area the humidifier is recommended to cover.
When it matters: A larger coverage rating is important for open-plan spaces and larger bedrooms or living rooms.

Importance: HIGH

Good value: At least 40 m²

25 m²
Auronic AU3153 covers rooms up to 25 m², which is smaller than that of 73.9% of humidifiers and equal to that of 6.3% of humidifiers.
Water tank capacity
What it is: The usable amount of water the humidifier’s reservoir can hold.
When it matters: A larger tank generally needs fewer refills and can support longer operation between top-ups.

Importance: HIGH

Good value: At least 4 L

1.5 L
Auronic AU3153 has a water tank capacity of 1.5 L, which is smaller than that of 73.8% of humidifiers and equal to that of 0.7% of humidifiers.
Maximum operating time
What it is: The longest stated operating time from one full water tank.
When it matters: Longer runtime means fewer refills during overnight use or extended daily operation.

Importance: HIGH

Good value: At least 24 hours

25 hours
Auronic AU3153 runs for up to 25 hours on a single fill, which is longer than 55.7% of humidifiers and equal to that of 4.7% of humidifiers.
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Warm mist function
What it is: Indicates whether the humidifier can produce warm mist as well as cool mist.
When it matters: Useful when you want warmer output in cool weather instead of cool mist alone.

Importance: HIGH

Good value: yes

no
Auronic AU3153 does not offer a warm-mist option. A warm-mist option is present in 26.2% of humidifiers.
Aromatherapy support
What it is: Indicates whether the humidifier supports the safe use of aromatic oils or fragrance media.
When it matters: Useful if you want to add fragrance without putting oil directly into the water tank.

Importance: MEDIUM

Good value: yes

no
Auronic AU3153 does not support aromatherapy. Aromatherapy support is available in 74.5% of humidifiers.
Dedicated aroma compartment
What it is: Indicates whether the humidifier has a separate compartment for aroma pads or essential oils.
When it matters: A dedicated compartment keeps fragrance media separate from the main water tank.

Importance: LOW

Good value: yes

no
Auronic AU3153 does not include a dedicated aroma compartment. A dedicated aroma compartment is present in 49% of humidifiers.
Automatic low-water shut-off
What it is: Indicates whether the humidifier switches itself off when the water level becomes too low.
When it matters: This safety feature helps prevent the unit from continuing to run with an empty tank.

Importance: HIGH

Good value: yes

yes
Auronic AU3153 shuts off automatically when water runs low. Automatic low-water shut-off is available in 99.3% of humidifiers.
Water level indicator
What it is: Indicates whether the humidifier shows the amount of water remaining in its tank.
When it matters: A visible level indicator makes it easier to know when the tank needs refilling.

Importance: MEDIUM

Good value: yes

yes
Auronic AU3153 includes a water-level indicator. A water-level indicator is present in 83.9% of humidifiers.
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Fill type
What it is: The design mechanism used to add water to the humidifier tank, distinguished primarily between convenient top-fill and inverted bottom-fill designs.
When it matters: Top-fill humidifiers let you pour water directly into the top with a pitcher without carrying a heavy, dripping tank to the tap.

Importance: LOW

bottom fill
Color
What it is: The primary exterior color of the humidifier.
When it matters: Color matters when you want the humidifier to blend with the room.

Importance: LOW

white
Material
What it is: The primary material used for the humidifier’s exterior housing.
When it matters: Material matters for durability, feel and appearance.

Importance: LOW

plastic
360° nozzle
What it is: Whether the humidifier has a nozzle that rotates through 360° to direct the mist.
When it matters: A rotating nozzle helps redirect mist without moving the humidifier.

Importance: LOW

Good value: yes

yes
Auronic AU3153 has a 360° nozzle. A 360° nozzle is included in 57.7% of humidifiers.
Display
What it is: Whether the humidifier has a display for settings and status information.
When it matters: A display makes humidity, mode and timer information easier to check.

Importance: LOW

Good value: yes

no
Auronic AU3153 does not have a display. A display is included in 44.3% of humidifiers.
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Auronic AU3153 vs the average humidifier

  • 5.1 dB lower maximum noise
    Auronic AU3153 is quieter at maximum output than the average humidifier (28 dB vs 33.1 dB).
    What it is: The highest stated operating sound level across normal humidification modes.
    When it matters: A lower maximum noise level is better for bedrooms, nurseries, calls, and light sleepers.

    Importance: HIGH

    Good value: Up to 35 dB

    Auronic AU3153 is quieter at maximum output than the average humidifier (28 dB vs 33.1 dB).28 dB vs 33.1 dB
  • 14.38 cm shorter body
    Auronic AU3153 has a lower profile than the average humidifier (14.6 cm vs 28.98 cm).
    What it is: The humidifier’s total height from its base to its highest point.
    When it matters: A shorter humidifier fits more easily beneath shelves and in low spaces.

    Importance: LOW

    Good value: Up to 25 cm

    Auronic AU3153 has a lower profile than the average humidifier (14.6 cm vs 28.98 cm).14.6 cm vs 28.98 cm
  • 45.9% lighter
    Auronic AU3153 is lighter than the average humidifier (0.8 kg vs 1.48 kg).
    What it is: The humidifier’s weight without packaging.
    When it matters: A lighter humidifier is easier to move for refilling, cleaning or storage.

    Importance: MEDIUM

    Good value: Up to 1.5 kg

    Auronic AU3153 is lighter than the average humidifier (0.8 kg vs 1.48 kg).0.8 kg vs 1.48 kg
  • 12 W lower power draw
    Auronic AU3153 draws less power than the average humidifier (12 W vs 24 W).
    What it is: The humidifier’s maximum rated electrical power draw.
    When it matters: Lower power draw can reduce electricity use, especially when the humidifier runs for many hours each day.

    Importance: MEDIUM

    Good value: Up to 25 W

    Auronic AU3153 draws less power than the average humidifier (12 W vs 24 W).12 W vs 24 W
  • 1 hours longer runtime
    Auronic AU3153 runs longer on a single fill than the average humidifier (25 hours vs 24 hours).
    What it is: The longest stated operating time from one full water tank.
    When it matters: Longer runtime means fewer refills during overnight use or extended daily operation.

    Importance: HIGH

    Good value: At least 24 hours

    Auronic AU3153 runs longer on a single fill than the average humidifier (25 hours vs 24 hours).25 hours vs 24 hours
  • 40% cheaper
    Auronic AU3153 is cheaper than the average humidifier (£25 vs £35).
    Auronic AU3153 is cheaper than the average humidifier (£25 vs £35).£25 vs £35
  • 5.1 dB lower maximum noise
    Auronic AU3153 is quieter at maximum output than the average humidifier (28 dB vs 33.1 dB).
  • 12 W lower power draw
    Auronic AU3153 draws less power than the average humidifier (12 W vs 24 W).
  • 1 hours longer runtime
    Auronic AU3153 runs longer on a single fill than the average humidifier (25 hours vs 24 hours).
  • 14.38 cm shorter body
    Auronic AU3153 has a lower profile than the average humidifier (14.6 cm vs 28.98 cm).
  • 45.9% lighter
    Auronic AU3153 is lighter than the average humidifier (0.8 kg vs 1.48 kg).

Total
Overall
Performance
Design
  • 53.8% lower humidification rate
    Auronic AU3153 delivers a lower humidification rate than the average humidifier (120 ml/h vs 260 ml/h).
  • 1.85 L smaller water tank
    Auronic AU3153 has a smaller water tank than the average humidifier (1.5 L vs 3.35 L).
  • 6 m² less room coverage
    Auronic AU3153 covers smaller rooms than the average humidifier (25 m² vs 31 m²).
  • 1 levels less mist control
    Auronic AU3153 offers fewer mist adjustment levels than the average humidifier (2 levels vs 3 levels).
  • No timer
    Auronic AU3153 does not include a programmable timer; the average humidifier includes a programmable timer.
  • No aromatherapy support
    Auronic AU3153 does not support aromatherapy; the average humidifier supports aromatherapy.
  • No LED lighting
    Auronic AU3153 does not feature LED lighting; the average humidifier features LED lighting.
  • 1.95 cm deeper body
    Auronic AU3153 has a deeper profile than the average humidifier (20.2 cm vs 18.25 cm).
  • 0.01 m shorter power cable
    Auronic AU3153 has a shorter power cable than the average humidifier (1.5 m vs 1.51 m).
  • 1.05 cm wider body
    Auronic AU3153 has a wider body than the average humidifier (20.6 cm vs 19.555 cm).
  • No timer
    Auronic AU3153 does not include a programmable timer; the average humidifier includes a programmable timer.
    What it is: Indicates whether the humidifier includes a timer for scheduled operation or shut-off.
    When it matters: A timer helps you limit overnight runtime or arrange operation around your routine.

    Importance: HIGH

    Good value: yes

    Auronic AU3153 does not include a programmable timer; the average humidifier includes a programmable timer.
  • 53.8% lower humidification rate
    Auronic AU3153 delivers a lower humidification rate than the average humidifier (120 ml/h vs 260 ml/h).
    What it is: The maximum amount of water the humidifier can release into the air per hour.
    When it matters: A higher rate raises room humidity faster and is more useful in dry or larger spaces.

    Importance: HIGH

    Good value: At least 300 ml/h

    Auronic AU3153 delivers a lower humidification rate than the average humidifier (120 ml/h vs 260 ml/h).120 ml/h vs 260 ml/h
  • No aromatherapy support
    Auronic AU3153 does not support aromatherapy; the average humidifier supports aromatherapy.
    What it is: Indicates whether the humidifier supports the safe use of aromatic oils or fragrance media.
    When it matters: Useful if you want to add fragrance without putting oil directly into the water tank.

    Importance: MEDIUM

    Good value: yes

    Auronic AU3153 does not support aromatherapy; the average humidifier supports aromatherapy.
  • 1.85 L smaller water tank
    Auronic AU3153 has a smaller water tank than the average humidifier (1.5 L vs 3.35 L).
    What it is: The usable amount of water the humidifier’s reservoir can hold.
    When it matters: A larger tank generally needs fewer refills and can support longer operation between top-ups.

    Importance: HIGH

    Good value: At least 4 L

    Auronic AU3153 has a smaller water tank than the average humidifier (1.5 L vs 3.35 L).1.5 L vs 3.35 L
  • 6 m² less room coverage
    Auronic AU3153 covers smaller rooms than the average humidifier (25 m² vs 31 m²).
    What it is: The largest room floor area the humidifier is recommended to cover.
    When it matters: A larger coverage rating is important for open-plan spaces and larger bedrooms or living rooms.

    Importance: HIGH

    Good value: At least 40 m²

    Auronic AU3153 covers smaller rooms than the average humidifier (25 m² vs 31 m²).25 m² vs 31 m²
  • 1 levels less mist control
    Auronic AU3153 offers fewer mist adjustment levels than the average humidifier (2 levels vs 3 levels).
    What it is: The number of manually selectable mist-output levels.
    When it matters: More levels provide finer control over moisture output, noise, and water use.

    Importance: MEDIUM

    Good value: At least 3 levels

    Auronic AU3153 offers fewer mist adjustment levels than the average humidifier (2 levels vs 3 levels).2 levels vs 3 levels
  • No LED lighting
    Auronic AU3153 does not feature LED lighting; the average humidifier features LED lighting.
    What it is: Whether the humidifier includes integrated ambient or night lighting, excluding status-only indicator lights.
    When it matters: Ambient or night lighting can provide a gentle glow without requiring a separate night-light.

    Importance: LOW

    Good value: yes

    Auronic AU3153 does not feature LED lighting; the average humidifier features LED lighting.
  • 0.01 m shorter power cable
    Auronic AU3153 has a shorter power cable than the average humidifier (1.5 m vs 1.51 m).
    What it is: The usable length of the humidifier’s power cable.
    When it matters: A longer cable offers more freedom to place the humidifier away from a wall socket.

    Importance: LOW

    Good value: At least 1.5 m

    Auronic AU3153 has a shorter power cable than the average humidifier (1.5 m vs 1.51 m).1.5 m vs 1.51 m
Total
Overall
Performance
Features
Design

Graphic comparison of Auronic AU3153 and other products in the Humidifiers category

Attribute category
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Third-party reviews

What customers like about Auronic AU3153?

  • Extremely quiet operation (22-28 dB), ideal for the bedroom or children's room.
  • Long duration of continuous operation, up to 25 hours in low mode.
  • Compact, elegant and modern design that also fits well in the office.
  • 360 degree adjustable nozzle to easily direct the steam flow.
  • Inclusion of a water filter and tool to facilitate cleaning.

What customers dislike about Auronic AU3153?

  • The 1.5 liter tank capacity requires frequent refills if constantly used at maximum power.
  • Need to replace the water filter periodically (every 6 months) to prevent limescale accumulation.
  • The instruction manual is sometimes considered not very detailed or incomplete.
  • Lack of advanced features found in larger models, such as automatic humidity regulation or hot steam.

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