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SaponinTree LST-HK-01 Review | 43 Data compared

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  • Avg. price in UK: ~£20
  • Avg. price in US: ~$20
  • Humidification rate: 50 ml/h
  • Maximum room area: ?
  • Water tank capacity: 0.1 L
  • Maximum operating time: 4 hours
  • Maximum noise level: 35 dB

SaponinTree LST-HK-01 review. Compare 43 technical specifications and user reviews to see how this product ranks in the Humidifiers category and whether it is worth buying.

5.6

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%

5.1

Technical Score

20.0%

7.6

User score

Good
5.1

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%

2.7

Performance

40.0%

6.4

Features

15.0%

8.6

Design

Good
7.6

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%

5.2

Popularity

User score:
United Kingdom
amazon
4.3
(489)

(Reviews last updated: August 2026)

Very good
  • 5.2
    Bedroom use

    Score components:

    35.0%

    6.0

    Maximum noise level

    25.0%

    1.0

    Maximum operating time

    20.0%

    4.0

    Timer

    20.0%

    10

    Automatic low-water shut-off

  • 3.4
    Large rooms

    Score components:

    35.0%

    1.0

    Humidification rate

    30.0%

    ?

    Maximum room area

    25.0%

    1.0

    Water tank capacity

    10.0%

    4.0

    Hygrostat

  • 2.5
    Plant care

    Score components:

    30.0%

    4.0

    Hygrostat

    25.0%

    1.0

    Humidification rate

    25.0%

    1.0

    Water tank capacity

    20.0%

    4.0

    360° nozzle

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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 SaponinTree LST-HK-01 is a compact 3-in-1 desktop device functioning as an ultrasonic cool mist humidifier, an essential oil aroma diffuser, and a 7-color LED night light. Operating via a standard corded electric power source, it features a 100 mL water capacity tank and a space-saving footprint measuring 10 x 10 x 14 centimeters. Key performance advantages include its ultra-quiet operation under 35 decibels and three versatile runtime modes consisting of an adjustable mist setting, a continuous output cycle, and a 30-second intermittent interval. Main pros include its multi-functional design, automated dry-burn safety shut-off, and ease of operation with localized buttons. However, its small 100 mL tank requires frequent refills during extended operation, and it lacks standard advanced controls such as an integrated humidistat, a digital display, or a remote control.

Technical Specifications of humidifier SaponinTree LST-HK-01

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%

2.7

Performance

40.0%

6.4

Features

15.0%

8.6

Design

5.1
SaponinTree LST-HK-1 has a technical score of 5.08 points, which is lower than 93.3% 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%

5.2

Popularity

User score:
United Kingdom
amazon
4.3
(489)

(Reviews last updated: August 2026)

7.6
SaponinTree LST-HK-1 has a user score of 7.59 points, which is lower than 63.8% 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.
5.2
SaponinTree LST-HK-1 has a popularity of 5.2 points, which is lower than 53% 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%

5.6

Overall score

40.0%

10

Price

6.9
SaponinTree LST-HK-1 has a quality-to-price ratio of 6.9 points, which is lower than 83.2% 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

50 ml/h
SaponinTree LST-HK-1 delivers a humidification rate of 50 ml/h, which is lower than that of 82.9% of humidifiers and equal to that of 12.1% 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

?
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

0.1 L
SaponinTree LST-HK-1 has a water tank capacity of 0.1 L, which is smaller than that of 99.3% 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

4 hours
SaponinTree LST-HK-1 runs for up to 4 hours on a single fill, which is shorter than 98% of humidifiers and equal to that of 0.7% 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
SaponinTree LST-HK-1 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
SaponinTree LST-HK-1 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
SaponinTree LST-HK-1 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
SaponinTree LST-HK-1 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
SaponinTree LST-HK-1 includes a water-level indicator. A water-level indicator is present in 83.9% 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

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

white, blue
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

no
SaponinTree LST-HK-1 does not have a 360° nozzle. A 360° nozzle is included in 58.4% 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
SaponinTree LST-HK-1 does not have a display. A display is included in 44.3% of humidifiers.
Show more

SaponinTree LST-HK-01 vs the average humidifier

  • 9.56 cm narrower body
    SaponinTree LST-HK-1 has a narrower body than the average humidifier (10 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

    SaponinTree LST-HK-1 has a narrower body than the average humidifier (10 cm vs 19.555 cm).10 cm vs 19.555 cm
  • 8.25 cm shallower body
    SaponinTree LST-HK-1 has a shallower depth than the average humidifier (10 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

    SaponinTree LST-HK-1 has a shallower depth than the average humidifier (10 cm vs 18.25 cm).10 cm vs 18.25 cm
  • 66.2% lighter
    SaponinTree LST-HK-1 is lighter than the average humidifier (0.5 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

    SaponinTree LST-HK-1 is lighter than the average humidifier (0.5 kg vs 1.48 kg).0.5 kg vs 1.48 kg
  • 14 W lower power draw
    SaponinTree LST-HK-1 draws less power than the average humidifier (10 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

    SaponinTree LST-HK-1 draws less power than the average humidifier (10 W vs 24 W).10 W vs 24 W
  • 14.98 cm shorter body
    SaponinTree LST-HK-1 has a lower profile than the average humidifier (14 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

    SaponinTree LST-HK-1 has a lower profile than the average humidifier (14 cm vs 28.98 cm).14 cm vs 28.98 cm
  • 75% cheaper
    SaponinTree LST-HK-1 is cheaper than the average humidifier (£20 vs £35).
    SaponinTree LST-HK-1 is cheaper than the average humidifier (£20 vs £35).£20 vs £35
  • 14 W lower power draw
    SaponinTree LST-HK-1 draws less power than the average humidifier (10 W vs 24 W).
  • 9.56 cm narrower body
    SaponinTree LST-HK-1 has a narrower body than the average humidifier (10 cm vs 19.555 cm).
  • 8.25 cm shallower body
    SaponinTree LST-HK-1 has a shallower depth than the average humidifier (10 cm vs 18.25 cm).
  • 66.2% lighter
    SaponinTree LST-HK-1 is lighter than the average humidifier (0.5 kg vs 1.48 kg).
  • 14.98 cm shorter body
    SaponinTree LST-HK-1 has a lower profile than the average humidifier (14 cm vs 28.98 cm).

Total
Overall
Performance
Design
  • 80.8% lower humidification rate
    SaponinTree LST-HK-1 delivers a lower humidification rate than the average humidifier (50 ml/h vs 260 ml/h).
  • 3.25 L smaller water tank
    SaponinTree LST-HK-1 has a smaller water tank than the average humidifier (0.1 L vs 3.35 L).
  • 20 hours shorter runtime
    SaponinTree LST-HK-1 runs for a shorter time than the average humidifier (4 hours vs 24 hours).
  • 2 levels less mist control
    SaponinTree LST-HK-1 offers fewer mist adjustment levels than the average humidifier (1 levels vs 3 levels).
  • 1.9 dB higher maximum noise
    SaponinTree LST-HK-1 is louder at maximum output than the average humidifier (35 dB vs 33.1 dB).
  • No timer
    SaponinTree LST-HK-1 does not include a programmable timer; the average humidifier includes a programmable timer.
  • No 360° nozzle
    SaponinTree LST-HK-1 does not have a 360° nozzle; the average humidifier has a 360° nozzle.
  • 80.8% lower humidification rate
    SaponinTree LST-HK-1 delivers a lower humidification rate than the average humidifier (50 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

    SaponinTree LST-HK-1 delivers a lower humidification rate than the average humidifier (50 ml/h vs 260 ml/h).50 ml/h vs 260 ml/h
  • 3.25 L smaller water tank
    SaponinTree LST-HK-1 has a smaller water tank than the average humidifier (0.1 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

    SaponinTree LST-HK-1 has a smaller water tank than the average humidifier (0.1 L vs 3.35 L).0.1 L vs 3.35 L
  • No timer
    SaponinTree LST-HK-1 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

    SaponinTree LST-HK-1 does not include a programmable timer; the average humidifier includes a programmable timer.
  • 20 hours shorter runtime
    SaponinTree LST-HK-1 runs for a shorter time than the average humidifier (4 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

    SaponinTree LST-HK-1 runs for a shorter time than the average humidifier (4 hours vs 24 hours).4 hours vs 24 hours
  • 2 levels less mist control
    SaponinTree LST-HK-1 offers fewer mist adjustment levels than the average humidifier (1 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

    SaponinTree LST-HK-1 offers fewer mist adjustment levels than the average humidifier (1 levels vs 3 levels).1 levels vs 3 levels
  • No 360° nozzle
    SaponinTree LST-HK-1 does not have a 360° nozzle; the average humidifier has a 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

    SaponinTree LST-HK-1 does not have a 360° nozzle; the average humidifier has a 360° nozzle.
  • 1.9 dB higher maximum noise
    SaponinTree LST-HK-1 is louder at maximum output than the average humidifier (35 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

    SaponinTree LST-HK-1 is louder at maximum output than the average humidifier (35 dB vs 33.1 dB).35 dB vs 33.1 dB
  • 8.4% worse value for money
    SaponinTree LST-HK-1 offers worse value for money than the average humidifier (6.91 vs 7.487).
    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.
    SaponinTree LST-HK-1 offers worse value for money than the average humidifier (6.91 vs 7.487).6.91 vs 7.49
Total
Overall
Performance
Features
Design

Graphic comparison of SaponinTree LST-HK-01 and other products in the Humidifiers category

Attribute category
Attribute
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Third-party reviews

United Kingdom
amazon
4.3
489 Reviews

(Reviews last updated: August 2026)

What customers like about SaponinTree LST-HK-01?

  • Ultra-quiet ultrasonic operation (operates at less than 35 dB, making it great for bedrooms and nurseries).
  • Versatile 7-color LED light settings that can be set to rotate or fixed on a specific color.
  • BPA-free and non-toxic materials, ensuring it is safe for children.
  • Safe auto-off feature that shuts the device down automatically when the water runs dry.
  • Aesthetically pleasing wood grain finish that blends well with home or office decor.

What customers dislike about SaponinTree LST-HK-01?

  • Small effective range; best suited for compact spaces or small bedrooms rather than large rooms.
  • Requires regular refilling if run on continuous mist modes.
  • Plastic interior can sometimes be difficult to clean or prone to mineral buildup.
  • The glowing decorative circle or LED lights may be too bright for some users while sleeping, even with multi-mode options.

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