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Venta LW45 Comfort Plus Review | 43 Data compared

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  • Avg. price: ~£330
  • Humidification rate: 499 ml/h
  • Maximum room area: 45 m²
  • Water tank capacity: 10 L
  • Maximum operating time: 24 hours
  • Maximum noise level: 45 dB

Venta LW45 Comfort Plus review. Compare 43 technical specifications and user reviews to see how this product ranks in the Humidifiers category and whether it is worth buying.

7.0

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%

6.7

Technical Score

20.0%

8.4

User score

Very good
6.7

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%

7.6

Performance

40.0%

6.9

Features

15.0%

3.4

Design

Good
8.4

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%

8.6

User reviews

30.0%

7.8

Popularity

User score:
United Kingdom
amazon
4.5
(564)
amazon
4.0
(380)
amazon
2.8
(2)
United States
Amazon_logo.png
4.1
(285)
Amazon_logo.png
4.4
(274)

(Reviews last updated: August 2026)

Excellent
  • 4.3
    Bedroom use

    Score components:

    35.0%

    1.0

    Maximum noise level

    25.0%

    4.7

    Maximum operating time

    20.0%

    4.0

    Timer

    20.0%

    10

    Automatic low-water shut-off

  • 9.4
    Large rooms

    Score components:

    35.0%

    10

    Humidification rate

    30.0%

    7.8

    Maximum room area

    25.0%

    10

    Water tank capacity

    10.0%

    10

    Hygrostat

  • 10
    Plant care

    Score components:

    30.0%

    10

    Hygrostat

    25.0%

    10

    Humidification rate

    25.0%

    10

    Water tank capacity

    20.0%

    10

    360° nozzle

  • venta-lw45-comfort-plus
  • venta-lw45-comfort-plus
  • venta-lw45-comfort-plus
  • venta-lw45-comfort-plus
venta-lw45-comfort-plus
venta-lw45-comfort-plus
venta-lw45-comfort-plus
venta-lw45-comfort-plus

Best prices in UK

Best rankings

?

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

Verdict

The Venta LW45 Comfort Plus is a filter-free 2-in-1 evaporative humidifier and airwasher designed for large spaces up to 68 m² (or roughly 730–800 sq ft). Operating on a natural cold evaporation principle using its innovative VentWave 3D disk stack, it boasts a massive 10-litre water reservoir, a humidification capacity of 499 ml/h, and an exceptionally low energy consumption of 3 to 8 watts depending on its three fan speeds. Main characteristics and pros include its dual ability to humidify while naturally trapping airborne pollutants like dust and pollen without emitting white dust or requiring unhygienic replacement filter mats. Users benefit from an interactive digital touch display, an integrated real-time hygrostat with auto-regulation, a whisper-quiet 24 dB(A) sleep mode, and straightforward tap-water operation. However, notable cons include its high retail price for a primarily plastic build, a noisy 45 dB(A) maximum speed setting, the ongoing cost of proprietary water hygiene additives, and performance limitations when catching up in exceptionally dry or poorly sealed rooms.

Technical Specifications of humidifier Venta LW45 Comfort Plus

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%

7.6

Performance

40.0%

6.9

Features

15.0%

3.4

Design

6.7
Venta LW45 Comfort Plus has a technical score of 6.69 points, which is higher than 51% 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%

8.6

User reviews

30.0%

7.8

Popularity

User score:
United Kingdom
amazon
4.5
(564)
amazon
4.0
(380)
amazon
2.8
(2)
United States
Amazon_logo.png
4.1
(285)
Amazon_logo.png
4.4
(274)

(Reviews last updated: August 2026)

8.4
Venta LW45 Comfort Plus has a user score of 8.38 points, which is higher than 63.1% 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.
7.8
Venta LW45 Comfort Plus has a popularity of 7.8 points, which is higher than 60.4% 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%

7.0

Overall score

40.0%

2.0

Price

5.5
Venta LW45 Comfort Plus has a quality-to-price ratio of 5.5 points, which is lower than 100% 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

evaporative
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

499 ml/h
Venta LW45 Comfort Plus delivers a humidification rate of 499 ml/h, which is higher than that of 90% 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

45 m²
Venta LW45 Comfort Plus covers rooms up to 45 m², which is larger than that of 71.1% of humidifiers and equal to that of 2.1% 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

10 L
Venta LW45 Comfort Plus has a water tank capacity of 10 L, which is larger than that of 96.6% 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

24 hours
Venta LW45 Comfort Plus runs for up to 24 hours on a single fill, which is longer than 46.3% of humidifiers and equal to that of 8.7% 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
Venta LW45 Comfort Plus 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
Venta LW45 Comfort Plus 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

no
Venta LW45 Comfort Plus 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
Venta LW45 Comfort Plus 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
Venta LW45 Comfort Plus 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

top 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

black
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
Venta LW45 Comfort Plus 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

yes
Venta LW45 Comfort Plus has a display. A display is included in 43.6% of humidifiers.
Show more

Venta LW45 Comfort Plus vs the average humidifier

  • 6.65 L larger water tank
    Venta LW45 Comfort Plus has a larger water tank than the average humidifier (10 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

    Venta LW45 Comfort Plus has a larger water tank than the average humidifier (10 L vs 3.35 L).10 L vs 3.35 L
  • 91.9% higher humidification rate
    Venta LW45 Comfort Plus delivers a higher humidification rate than the average humidifier (499 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

    Venta LW45 Comfort Plus delivers a higher humidification rate than the average humidifier (499 ml/h vs 260 ml/h).499 ml/h vs 260 ml/h
  • Air-purification function
    Venta LW45 Comfort Plus also purifies the air; the average humidifier does not include air purification.
    What it is: Indicates whether the humidifier also includes a function intended to remove particles from the air.
    When it matters: This matters if you want one appliance to provide both humidification and basic air purification.

    Importance: HIGH

    Good value: yes

    Venta LW45 Comfort Plus also purifies the air; the average humidifier does not include air purification.
  • Hygrostat included
    Venta LW45 Comfort Plus has a hygrostat; the average humidifier has no hygrostat.
    What it is: Whether the humidifier can sense room humidity and regulate its output automatically.
    When it matters: A hygrostat helps maintain a chosen humidity target without constant manual adjustment or unnecessary operation.

    Importance: HIGH

    Good value: yes

    Venta LW45 Comfort Plus has a hygrostat; the average humidifier has no hygrostat.
  • 14 m² more room coverage
    Venta LW45 Comfort Plus covers larger rooms than the average humidifier (45 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

    Venta LW45 Comfort Plus covers larger rooms than the average humidifier (45 m² vs 31 m²).45 m² vs 31 m²
  • Display included
    Venta LW45 Comfort Plus has a display; the average humidifier does not have a 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

    Venta LW45 Comfort Plus has a display; the average humidifier does not have a display.
  • 16 W lower power draw
    Venta LW45 Comfort Plus draws less power than the average humidifier (8 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

    Venta LW45 Comfort Plus draws less power than the average humidifier (8 W vs 24 W).8 W vs 24 W
  • 4.8% higher user score
    Venta LW45 Comfort Plus has a higher user score than the average humidifier (8.38 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.
    Venta LW45 Comfort Plus has a higher user score than the average humidifier (8.38 vs 8).8.38 vs 8
  • 91.9% higher humidification rate
    Venta LW45 Comfort Plus delivers a higher humidification rate than the average humidifier (499 ml/h vs 260 ml/h).
  • 6.65 L larger water tank
    Venta LW45 Comfort Plus has a larger water tank than the average humidifier (10 L vs 3.35 L).
  • Hygrostat included
    Venta LW45 Comfort Plus has a hygrostat; the average humidifier has no hygrostat.
  • 14 m² more room coverage
    Venta LW45 Comfort Plus covers larger rooms than the average humidifier (45 m² vs 31 m²).
  • 16 W lower power draw
    Venta LW45 Comfort Plus draws less power than the average humidifier (8 W vs 24 W).
  • Air-purification function
    Venta LW45 Comfort Plus also purifies the air; the average humidifier does not include air purification.
  • Display included
    Venta LW45 Comfort Plus has a display; the average humidifier does not have a display.

Total
Overall
Performance
Features
Design
  • 11.9 dB higher maximum noise
    Venta LW45 Comfort Plus is louder at maximum output than the average humidifier (45 dB vs 33.1 dB).
  • 20 % RH lower target humidity
    Venta LW45 Comfort Plus supports a lower maximum target humidity than the average humidifier (60% RH vs 80% RH).
  • No timer
    Venta LW45 Comfort Plus does not include a programmable timer; the average humidifier includes a programmable timer.
  • No LED lighting
    Venta LW45 Comfort Plus does not feature LED lighting; the average humidifier features LED lighting.
  • 3.51x heavier
    Venta LW45 Comfort Plus is heavier than the average humidifier (5.2 kg vs 1.48 kg).
  • 11.75 cm deeper body
    Venta LW45 Comfort Plus has a deeper profile than the average humidifier (30 cm vs 18.25 cm).
  • 13.45 cm wider body
    Venta LW45 Comfort Plus has a wider body than the average humidifier (33 cm vs 19.555 cm).
  • 16.02 cm taller body
    Venta LW45 Comfort Plus stands taller than the average humidifier (45 cm vs 28.98 cm).
  • 11.9 dB higher maximum noise
    Venta LW45 Comfort Plus is louder at maximum output than the average humidifier (45 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

    Venta LW45 Comfort Plus is louder at maximum output than the average humidifier (45 dB vs 33.1 dB).45 dB vs 33.1 dB
  • No timer
    Venta LW45 Comfort Plus 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

    Venta LW45 Comfort Plus does not include a programmable timer; the average humidifier includes a programmable timer.
  • 3.51x heavier
    Venta LW45 Comfort Plus is heavier than the average humidifier (5.2 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

    Venta LW45 Comfort Plus is heavier than the average humidifier (5.2 kg vs 1.48 kg).5.2 kg vs 1.48 kg
  • 11.75 cm deeper body
    Venta LW45 Comfort Plus has a deeper profile than the average humidifier (30 cm vs 18.25 cm).
    What it is: The humidifier’s front-to-back depth.
    When it matters: A shallower humidifier needs less usable surface depth on a table or shelf.

    Importance: MEDIUM

    Good value: Up to 20 cm

    Venta LW45 Comfort Plus has a deeper profile than the average humidifier (30 cm vs 18.25 cm).30 cm vs 18.25 cm
  • 13.45 cm wider body
    Venta LW45 Comfort Plus has a wider body than the average humidifier (33 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

    Venta LW45 Comfort Plus has a wider body than the average humidifier (33 cm vs 19.555 cm).33 cm vs 19.555 cm
  • No LED lighting
    Venta LW45 Comfort Plus 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

    Venta LW45 Comfort Plus does not feature LED lighting; the average humidifier features LED lighting.
  • 16.02 cm taller body
    Venta LW45 Comfort Plus stands taller than the average humidifier (45 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

    Venta LW45 Comfort Plus stands taller than the average humidifier (45 cm vs 28.98 cm).45 cm vs 28.98 cm
  • 20 % RH lower target humidity
    Venta LW45 Comfort Plus supports a lower maximum target humidity than the average humidifier (60% RH vs 80% RH).
    What it is: The highest relative-humidity target the user can select.
    When it matters: A higher maximum target offers more range for very dry conditions, plant rooms, or specific humidity needs.

    Importance: LOW

    Good value: At least 80% RH

    Venta LW45 Comfort Plus supports a lower maximum target humidity than the average humidifier (60% RH vs 80% RH).60 % RH vs 80 % RH
Total
Overall
Performance
Features
Design

Graphic comparison of Venta LW45 Comfort Plus and other products in the Humidifiers category

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Third-party reviews

United Kingdom
amazon
4.5
564 Reviews
amazon
4.0
380 Reviews
amazon
2.8
2 Reviews
United States
Amazon_logo.png
4.1
285 Reviews
Amazon_logo.png
4.4
274 Reviews

(Reviews last updated: August 2026)

What customers like about Venta LW45 Comfort Plus?

  • Extremely easy to clean and maintain compared to ultrasonic humidifiers
  • Filter-free design uses reusable discs, eliminating expensive filter replacements
  • Quiet operation on low/medium settings, suitable for nighttime use
  • Effectively humidifies large spaces, beneficial for dry climates
  • Simple, durable, and high-quality construction

What customers dislike about Venta LW45 Comfort Plus?

  • High initial purchase cost
  • Requires regular use of proprietary, expensive water additive
  • Built-in hygrometer can be inaccurate, often reading higher than actual humidity
  • Air cleaning ('airwasher') capability is considered ineffective by some users
  • Can struggle to reach high humidity levels (e.g., above 50%) in very dry conditions

Expert reviews

F
faz.net
07/2026
Summary of the review
The Best Humidifier | Review 08/2026
(Translated)Show original

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