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Beurer LB37 Review | 43 Data compared

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  • Avg. price: ~£35
  • Humidification rate: 200 ml/h
  • Maximum room area: 20 m²
  • Water tank capacity: 2 L
  • Maximum operating time: 13 hours
  • Maximum noise level: 35 dB

Beurer LB37 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Humidifiers category and whether it is worth buying.

6.1

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%

8.5

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%

4.3

Performance

40.0%

5.9

Features

15.0%

7.8

Design

Good
8.5

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%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.9
(1811)
amazon
4.1
(215)
amazon
3.8
(53)
United States
Amazon_logo.png
4.1
(926)
Amazon_logo.png
3.9
(237)

(Reviews last updated: August 2026)

Excellent
  • 5.5
    Bedroom use

    Score components:

    35.0%

    6.0

    Maximum noise level

    25.0%

    2.3

    Maximum operating time

    20.0%

    4.0

    Timer

    20.0%

    10

    Automatic low-water shut-off

  • 3.9
    Large rooms

    Score components:

    35.0%

    4.9

    Humidification rate

    30.0%

    2.8

    Maximum room area

    25.0%

    3.7

    Water tank capacity

    10.0%

    4.0

    Hygrostat

  • 5.3
    Plant care

    Score components:

    30.0%

    4.0

    Hygrostat

    25.0%

    4.9

    Humidification rate

    25.0%

    3.7

    Water tank capacity

    20.0%

    10

    360° nozzle

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Best prices in UK

Best rankings

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

Verdict

The Beurer LB37 is a compact cool-mist ultrasonic humidifier designed for rooms up to 20 m². It features a removable 2-litre water tank, a maximum evaporation output of 200 ml/h, and a low power consumption of approximately 20 watts. Key advantages include its whisper-quiet operation (maximum 35 dB), an energy-efficient design, an integrated aroma compartment for essential oil diffusion, an automatic shut-off safety feature when empty, and a dedicated night mode that turns off all control button illumination. On the downside, the device lacks a built-in timer or smart connectivity features, requires the separate purchase of an optional anti-limescale filter for hard water areas, and must be manually wiped clean regularly to prevent mineral build-up.

Technical Specifications of humidifier Beurer LB37

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%

4.3

Performance

40.0%

5.9

Features

15.0%

7.8

Design

5.5
Beurer LB37 has a technical score of 5.48 points, which is lower than 85.2% 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%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
3.9
(1811)
amazon
4.1
(215)
amazon
3.8
(53)
United States
Amazon_logo.png
4.1
(926)
Amazon_logo.png
3.9
(237)

(Reviews last updated: August 2026)

8.5
Beurer LB37 has a user score of 8.54 points, which is higher than 67.1% of products in this category.
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.
10
Beurer LB37 has a popularity of 10 points, which is higher than 67.8% 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%

6.1

Overall score

40.0%

9.6

Price

7.1
Beurer LB37 has a quality-to-price ratio of 7.1 points, which is lower than 67.1% 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

200 ml/h
Beurer LB37 delivers a humidification rate of 200 ml/h, which is lower than that of 64.3% of humidifiers and equal to that of 9.3% 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

20 m²
Beurer LB37 covers rooms up to 20 m², which is smaller than that of 85.2% of humidifiers and equal to that of 4.2% 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

2 L
Beurer LB37 has a water tank capacity of 2 L, which is smaller than that of 67.8% of humidifiers and equal to that of 4.7% 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

13 hours
Beurer LB37 runs for up to 13 hours on a single fill, which is shorter than 72.5% of humidifiers and equal to that of 3.4% of humidifiers.
Show more
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
Beurer LB37 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

yes
Beurer LB37 supports aromatherapy. Aromatherapy support is available in 73.8% 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

yes
Beurer LB37 includes a dedicated aroma compartment. A dedicated aroma compartment is present in 48.3% 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
Beurer LB37 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

no
Beurer LB37 does not include a water-level indicator. A water-level indicator is present in 84.6% of humidifiers.
Show more
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

copper
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
Beurer LB37 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
Beurer LB37 does not have a display. A display is included in 44.3% of humidifiers.
Show more

Beurer LB37 vs the average humidifier

  • 8.56 cm narrower body
    Beurer LB37 has a narrower body than the average humidifier (11 cm vs 19.555 cm).
    What it is: The humidifier’s side-to-side width.
    When it matters: A narrower humidifier takes up less space on a bedside table, desk or shelf.

    Importance: MEDIUM

    Good value: Up to 20 cm

    Beurer LB37 has a narrower body than the average humidifier (11 cm vs 19.555 cm).11 cm vs 19.555 cm
  • Dedicated aroma compartment
    Beurer LB37 includes a dedicated aroma compartment; the average humidifier does not include a 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

    Beurer LB37 includes a dedicated aroma compartment; the average humidifier does not include a dedicated aroma compartment.
  • 45.9% lighter
    Beurer LB37 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

    Beurer LB37 is lighter than the average humidifier (0.8 kg vs 1.48 kg).0.8 kg vs 1.48 kg
  • 3.48 cm shorter body
    Beurer LB37 has a lower profile than the average humidifier (25.5 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

    Beurer LB37 has a lower profile than the average humidifier (25.5 cm vs 28.98 cm).25.5 cm vs 28.98 cm
  • 4 W lower power draw
    Beurer LB37 draws less power than the average humidifier (20 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

    Beurer LB37 draws less power than the average humidifier (20 W vs 24 W).20 W vs 24 W
  • 80.7% more popular
    Beurer LB37 is more popular than the average humidifier (10 vs 5.535).
    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.
    Beurer LB37 is more popular than the average humidifier (10 vs 5.535).10 vs 5.54
  • 6.8% higher user score
    Beurer LB37 has a higher user score than the average humidifier (8.54 vs 8).
    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.
    Beurer LB37 has a higher user score than the average humidifier (8.54 vs 8).8.54 vs 8
  • 4 W lower power draw
    Beurer LB37 draws less power than the average humidifier (20 W vs 24 W).
  • Dedicated aroma compartment
    Beurer LB37 includes a dedicated aroma compartment; the average humidifier does not include a dedicated aroma compartment.
  • 8.56 cm narrower body
    Beurer LB37 has a narrower body than the average humidifier (11 cm vs 19.555 cm).
  • 45.9% lighter
    Beurer LB37 is lighter than the average humidifier (0.8 kg vs 1.48 kg).
  • 3.48 cm shorter body
    Beurer LB37 has a lower profile than the average humidifier (25.5 cm vs 28.98 cm).

Total
Overall
Performance
Features
Design
  • 11 m² less room coverage
    Beurer LB37 covers smaller rooms than the average humidifier (20 m² vs 31 m²).
  • 23.1% lower humidification rate
    Beurer LB37 delivers a lower humidification rate than the average humidifier (200 ml/h vs 260 ml/h).
  • 1 levels less mist control
    Beurer LB37 offers fewer mist adjustment levels than the average humidifier (2 levels vs 3 levels).
  • 1.35 L smaller water tank
    Beurer LB37 has a smaller water tank than the average humidifier (2 L vs 3.35 L).
  • 11 hours shorter runtime
    Beurer LB37 runs for a shorter time than the average humidifier (13 hours vs 24 hours).
  • 1.9 dB higher maximum noise
    Beurer LB37 is louder at maximum output than the average humidifier (35 dB vs 33.1 dB).
  • No timer
    Beurer LB37 does not include a programmable timer; the average humidifier includes a programmable timer.
  • No water-level indicator
    Beurer LB37 does not include a water-level indicator; the average humidifier includes a water-level indicator.
  • No LED lighting
    Beurer LB37 does not feature LED lighting; the average humidifier features LED lighting.
  • 2.75 cm deeper body
    Beurer LB37 has a deeper profile than the average humidifier (21 cm vs 18.25 cm).
  • 0.01 m shorter power cable
    Beurer LB37 has a shorter power cable than the average humidifier (1.5 m vs 1.51 m).
  • No timer
    Beurer LB37 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

    Beurer LB37 does not include a programmable timer; the average humidifier includes a programmable timer.
  • 11 m² less room coverage
    Beurer LB37 covers smaller rooms than the average humidifier (20 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

    Beurer LB37 covers smaller rooms than the average humidifier (20 m² vs 31 m²).20 m² vs 31 m²
  • No water-level indicator
    Beurer LB37 does not include a water-level indicator; the average humidifier includes a 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

    Beurer LB37 does not include a water-level indicator; the average humidifier includes a water-level indicator.
  • 23.1% lower humidification rate
    Beurer LB37 delivers a lower humidification rate than the average humidifier (200 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

    Beurer LB37 delivers a lower humidification rate than the average humidifier (200 ml/h vs 260 ml/h).200 ml/h vs 260 ml/h
  • 1 levels less mist control
    Beurer LB37 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

    Beurer LB37 offers fewer mist adjustment levels than the average humidifier (2 levels vs 3 levels).2 levels vs 3 levels
  • 1.35 L smaller water tank
    Beurer LB37 has a smaller water tank than the average humidifier (2 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

    Beurer LB37 has a smaller water tank than the average humidifier (2 L vs 3.35 L).2 L vs 3.35 L
  • No LED lighting
    Beurer LB37 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

    Beurer LB37 does not feature LED lighting; the average humidifier features LED lighting.
  • 11 hours shorter runtime
    Beurer LB37 runs for a shorter time than the average humidifier (13 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

    Beurer LB37 runs for a shorter time than the average humidifier (13 hours vs 24 hours).13 hours vs 24 hours
Total
Overall
Performance
Features
Design

Graphic comparison of Beurer LB37 and other products in the Humidifiers category

Attribute category
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Third-party reviews

United Kingdom
amazon
3.9
1811 Reviews
amazon
4.1
215 Reviews
amazon
3.8
53 Reviews
United States
Amazon_logo.png
4.1
926 Reviews
Amazon_logo.png
3.9
237 Reviews

(Reviews last updated: August 2026)

What customers like about Beurer LB37?

  • Extremely quiet operation, especially when running in the dedicated night mode
  • Compact, sleek, and space-saving modern design that fits well on windowsills
  • Highly efficient and fast humidification for small to medium-sized rooms up to 20 m²
  • Includes a built-in aroma compartment with pads for essential oil diffusion
  • Simple and easy to operate with a straightforward single-button interface
  • Reliable automatic shut-off feature that triggers immediately when the water tank is empty
  • Great price-to-performance ratio offering excellent value for money
  • Easy to clean and comes with a useful cleaning brush accessory

What customers dislike about Beurer LB37?

  • Can leave a wet residue or condensation on surrounding surfaces and countertops if improperly placed
  • The 2-liter water tank capacity is considered too small by some users and may not last through multiple full nights
  • Replacement aroma filter pads can be difficult to find or source locally once the initial 15 pads run out
  • Lacks a built-in hygrometer to read or display the current room humidity level
  • No option to set a specific target humidity value for automatic regulation
  • The red LED light indicating an empty tank remains active and can be bright or disruptive in a dark room during the night

Expert reviews

G
galaxus.fr
18/11/2025
Summary of the review
Galaxus France: Customer reviews for Beurer LB 37
(Translated)Show original

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