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Kesser 14172-21935-1 Review | 44 Data compared

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  • Avg. price in UK: ~£160
  • Avg. price in US: ~$200
  • Cooling capacity: 9,000 BTU/h
  • Maximum room size: 30 m²
  • Maximum noise level: 65 dB
  • Heating function: no
  • Cooling Energy Efficiency Class: A

Kesser 14172-21935-1 review. Compare 44 technical specifications and user reviews to see how this product ranks in the Portable Air Conditioners category and whether it is worth buying.

5.7

Overall score

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

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

Score components:

80.0%

5.7

Technical Score

20.0%

?

User score

Good
5.7

Technical Score

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

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

Score components:

55.0%

4.8

Performance

30.0%

5.6

Features

15.0%

9.4

Design

Good
?

User score

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

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

Score components:

70.0%

?

User reviews

30.0%

?

Popularity

  • 5.4
    Bedroom use

    Score components:

    35.0%

    1.0

    Maximum noise level

    25.0%

    4.0

    Night mode

    20.0%

    10

    Timer

    20.0%

    10

    Remote control

  • 5.0
    Large rooms

    Score components:

    40.0%

    4.6

    Cooling capacity

    30.0%

    5.4

    Maximum room size

    20.0%

    4.2

    Airflow (high speed)

    10.0%

    7.0

    Airflow direction control

  • 3.9
    Year-round use

    Score components:

    40.0%

    4.0

    Heating function

    30.0%

    1.0

    Dehumidification capacity

    20.0%

    8.0

    Cooling energy efficiency class

    10.0%

    4.0

    Automatic fan speed

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Best prices in UK

    N/A~ £160

Best rankings

?

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

Verdict

The Kesser 4-in-1 portable air conditioner functions as a versatile climate control system delivering 9,000 BTU (2.6 kW) of cooling power alongside integrated ventilation, dehumidification, and sleep modes. Operating at a peak power consumption of 950 watts on a standard 220–240V supply, the unit features an adjustable manual temperature range from 16°C to 32°C, a 24-hour programmable timer, an ecological R290 refrigerant system, and a maximum air flow capacity of 380 m³/h. Key advantages include an intuitive touch screen control panel paired with a convenient remote control, multi-directional adjustable air slats for optimized air distribution, washable dual dust filters for cleaner room environments, and full 360-degree caster wheels for seamless room-to-room mobility. However, a notable disadvantage is its relatively high maximum operating noise level of 65 decibels, which can be loud during peak performance, and the baseline requirement to vent hot air externally via the included 1500 mm exhaust pipe kit.

Technical Specifications of portable air conditioner Kesser 14172-21935-1

Technical Score

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

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

Score components:

55.0%

?

Performance

30.0%

?

Features

15.0%

?

Design

5.7
Kesser 14172-21935-1 has a technical score of 5.74 points, which is lower than 82.6% 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 Portable Air Conditioners category.

When it matters: When you want to know how products in the Portable Air Conditioners 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 Portable Air Conditioners category.
When it matters: When you prefer products in the Portable Air Conditioners category that have been chosen and reviewed by many other buyers.
1.0
Kesser 14172-21935-1 has a popularity of 1 points, which is lower than 66.3% of products in this category.
Ratio quality/price

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

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

Score components:

60.0%

5.7

Overall score

40.0%

9.4

Price

6.8
Kesser 14172-21935-1 has a quality-to-price ratio of 6.8 points, which is lower than 64.7% of products in this category.
Cooling capacity
What it is: Cooling capacity is the amount of heat the air conditioner can remove per hour, measured in BTU/h.
When it matters: Higher capacity cools larger or warmer rooms more effectively, provided the unit is sized correctly.

Importance: HIGH

Good value: At least 12,000 BTU/h

9,000 BTU/h
Kesser 14172-21935-1 delivers 9000 BTU/h cooling capacity, which is higher than that of 26.6% of portable air conditioners and equal to that of 30.3% of portable air conditioners.
Rated input power
What it is: Rated input power is the electrical power the unit draws at its specified operating point, measured in watts.
When it matters: Lower rated input power reduces electrical demand, though cooling efficiency also depends on delivered capacity.

Importance: HIGH

Good value: Up to 1,200 W

?
Cooling Energy Efficiency Class
What it is: Cooling energy efficiency class summarizes the efficiency of the unit while cooling, from higher to lower letter grades.
When it matters: A higher cooling efficiency class indicates more cooling output for the electricity consumed.

Importance: HIGH

Good value: A or better

A
Kesser 14172-21935-1 has cooling energy efficiency class A, which ranks lower than 10.7% of portable air conditioners and equal to 89.4% of portable air conditioners.
Heating energy efficiency class
What it is: Heating energy efficiency class summarizes energy efficiency when the unit operates in heating mode.
When it matters: A higher heating efficiency class matters when the portable air conditioner will also provide regular space heating.

Importance: LOW

Good value: A or better

?
Number of speeds
What it is: The number of selectable fan speeds determines how finely airflow and noise can be adjusted.
When it matters: More speed settings make it easier to balance cooling intensity, sound, and comfort.

Importance: MEDIUM

Good value: At least 3 speeds

2
Kesser 14172-21935-1 offers 2 fan speeds, which is fewer than 63.7% of portable air conditioners and equal to 36.3% of portable air conditioners.
Show more
Fan-only mode
What it is: Fan-only mode circulates room air without running the refrigeration cycle.
When it matters: This mode provides lower-power airflow when cooling is unnecessary.

Importance: MEDIUM

Good value: yes

yes
Kesser 14172-21935-1 includes a fan-only mode. 99.5% of portable air conditioners support this mode.
Airflow direction control
What it is: Airflow direction control describes whether outlet air can be aimed automatically, manually, or not at all.
When it matters: Better directional control spreads conditioned air more evenly without repositioning the unit.

Importance: MEDIUM

Good value: automatic

manual
Kesser 14172-21935-1 provides manual airflow direction control, which ranks lower than 53.2% of portable air conditioners and equal to 19.4% of portable air conditioners.
Night mode
What it is: Night mode adjusts operation for sleeping hours, typically reducing sound, light, or abrupt temperature changes.
When it matters: Night mode is useful when the unit runs in a bedroom or other light- and noise-sensitive space.

Importance: MEDIUM

Good value: yes

no
Kesser 14172-21935-1 does not include a dedicated night mode. 74.3% of portable air conditioners offer night mode.
Timer
What it is: A timer lets the unit start, stop, or change operation after a scheduled interval.
When it matters: Timer control helps cool a room before use and avoids running the unit longer than necessary.

Importance: MEDIUM

Good value: yes

yes
Kesser 14172-21935-1 includes a built-in timer. 99.5% of portable air conditioners feature a timer.
Maximum timer duration
What it is: Maximum timer duration is the longest interval that can be scheduled before automatic operation changes.
When it matters: A longer timer window offers more flexibility for overnight use and advance scheduling.

Importance: MEDIUM

Good value: At least 24 hours

24 hours
Kesser 14172-21935-1 supports a timer of up to 24 hours, which is longer than that of 7.4% of portable air conditioners and equal to that of 92.6% of portable air conditioners.
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Color
What it is: Color describes the main exterior finish of the portable air conditioner.
When it matters: Finish color matters when the unit will remain visible and should suit the room decor.

Importance: LOW

black
Display
What it is: A display shows settings such as target temperature, operating mode, or timer status on the unit.
When it matters: A display makes current settings easier to check without opening an app or using the remote.

Importance: LOW

Good value: yes

yes
Kesser 14172-21935-1 includes an integrated display. 99.5% of portable air conditioners feature a display.
Control type
What it is: Control type identifies whether settings are entered through touch controls, physical buttons, or both.
When it matters: The interface style affects tactile feedback, cleaning, accessibility, and ease of use.

Importance: LOW

touch
Remote control
What it is: A remote control operates core functions from across the room without touching the unit.
When it matters: Remote access is convenient when the air conditioner is beside a window, across the room, or used from bed.

Importance: LOW

Good value: yes

yes
Kesser 14172-21935-1 comes with a remote control. 99% of portable air conditioners include a remote.
Handles
What it is: Integrated handles provide secure grip points for moving or repositioning the unit.
When it matters: Handles reduce awkward lifting when the air conditioner is moved between rooms or stored.

Importance: LOW

Good value: yes

yes
Kesser 14172-21935-1 includes built-in handles for easier carrying. 99.5% of portable air conditioners feature handles.
Show more

Kesser 14172-21935-1 vs the average portable air conditioner

  • 4 cm narrower cabinet
    Kesser 14172-21935-1 is narrower than the average portable air conditioner (34 cm vs 38 cm).
    What it is: Width is the side-to-side cabinet dimension of the portable air conditioner.
    When it matters: A narrower unit occupies less wall and floor space beside a window.

    Importance: LOW

    Good value: Up to 35 cm

    Kesser 14172-21935-1 is narrower than the average portable air conditioner (34 cm vs 38 cm).34 cm vs 38 cm
  • 2.19x cheaper
    Kesser 14172-21935-1 is cheaper than the average portable air conditioner (£160 vs £350).
    Kesser 14172-21935-1 is cheaper than the average portable air conditioner (£160 vs £350).£160 vs £350
  • 1 cm shorter cabinet
    Kesser 14172-21935-1 is shorter than the average portable air conditioner (70 cm vs 71 cm).
    What it is: Height is the vertical dimension of the portable air conditioner.
    When it matters: A shorter cabinet fits more easily below windows, shelves, and other height restrictions.

    Importance: LOW

    Good value: Up to 70 cm

    Kesser 14172-21935-1 is shorter than the average portable air conditioner (70 cm vs 71 cm).70 cm vs 71 cm
  • 5.9% lower weight
    Kesser 14172-21935-1 is lighter than the average portable air conditioner (24 kg vs 25.5 kg).
    What it is: Weight is the mass of the portable air conditioner before installation accessories are attached.
    When it matters: A lighter unit is easier to carry, reposition, and move between floors.

    Importance: MEDIUM

    Good value: Up to 25 kg

    Kesser 14172-21935-1 is lighter than the average portable air conditioner (24 kg vs 25.5 kg).24 kg vs 25.5 kg
  • 0.5 cm shallower cabinet
    Kesser 14172-21935-1 is shallower than the average portable air conditioner (35 cm vs 35.5 cm).
    What it is: Depth is the front-to-back cabinet dimension of the portable air conditioner.
    When it matters: A shallower unit protrudes less into the room and leaves more usable floor space.

    Importance: LOW

    Good value: Up to 35 cm

    Kesser 14172-21935-1 is shallower than the average portable air conditioner (35 cm vs 35.5 cm).35 cm vs 35.5 cm
  • 4 cm narrower cabinet
    Kesser 14172-21935-1 is narrower than the average portable air conditioner (34 cm vs 38 cm).
  • 1 cm shorter cabinet
    Kesser 14172-21935-1 is shorter than the average portable air conditioner (70 cm vs 71 cm).
  • 5.9% lower weight
    Kesser 14172-21935-1 is lighter than the average portable air conditioner (24 kg vs 25.5 kg).
  • 0.5 cm shallower cabinet
    Kesser 14172-21935-1 is shallower than the average portable air conditioner (35 cm vs 35.5 cm).

Total
Overall
Design
  • 1 fewer fan speeds
    Kesser 14172-21935-1 offers fewer fan speeds than the average portable air conditioner (2 vs 3).
  • No automatic fan-speed control
    Kesser 14172-21935-1 does not adjust fan speed automatically, while the average portable air conditioner does.
  • 9 dB louder minimum operation
    Kesser 14172-21935-1 is louder at minimum output than the average portable air conditioner (60 dB vs 51 dB).
  • 1 dB louder at maximum output
    Kesser 14172-21935-1 is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
  • 20 m³/h lower high-speed airflow
    Kesser 14172-21935-1 delivers lower high-speed airflow than the average portable air conditioner (330 m³/h vs 350 m³/h).
  • 22.4 l/24 h lower dehumidification capacity
    Kesser 14172-21935-1 offers lower moisture removal than the average portable air conditioner (10 l/24 h vs 32.4 l/24 h).
  • No night mode
    Kesser 14172-21935-1 does not include a night mode, while the average portable air conditioner does.
  • More limited airflow control
    Kesser 14172-21935-1 provides manual airflow direction control, while the average portable air conditioner offers automatic.
  • 18.8% larger external volume
    Kesser 14172-21935-1 has a larger external volume than the average portable air conditioner (83300 cm³ vs 102623.407656 cm³).
  • 22.4 l/24 h lower dehumidification capacity
    Kesser 14172-21935-1 offers lower moisture removal than the average portable air conditioner (10 l/24 h vs 32.4 l/24 h).
    What it is: Dehumidification capacity is the maximum volume of moisture the unit can remove from the air in 24 hours.
    When it matters: Higher capacity is more effective in large, persistently humid, or moisture-prone rooms.

    Importance: HIGH

    Good value: At least 24 l/24 h

    Kesser 14172-21935-1 offers lower moisture removal than the average portable air conditioner (10 l/24 h vs 32.4 l/24 h).10 l/24 h vs 32.4 l/24 h
  • 1 fewer fan speeds
    Kesser 14172-21935-1 offers fewer fan speeds than the average portable air conditioner (2 vs 3).
    What it is: The number of selectable fan speeds determines how finely airflow and noise can be adjusted.
    When it matters: More speed settings make it easier to balance cooling intensity, sound, and comfort.

    Importance: MEDIUM

    Good value: At least 3 speeds

    Kesser 14172-21935-1 offers fewer fan speeds than the average portable air conditioner (2 vs 3).2 vs 3
  • No night mode
    Kesser 14172-21935-1 does not include a night mode, while the average portable air conditioner does.
    What it is: Night mode adjusts operation for sleeping hours, typically reducing sound, light, or abrupt temperature changes.
    When it matters: Night mode is useful when the unit runs in a bedroom or other light- and noise-sensitive space.

    Importance: MEDIUM

    Good value: yes

    Kesser 14172-21935-1 does not include a night mode, while the average portable air conditioner does.
  • No automatic fan-speed control
    Kesser 14172-21935-1 does not adjust fan speed automatically, while the average portable air conditioner does.
    What it is: Automatic fan speed lets the unit adjust airflow without manual speed changes.
    When it matters: Automatic adjustment improves convenience and can maintain a steadier room temperature.

    Importance: LOW

    Good value: yes

    Kesser 14172-21935-1 does not adjust fan speed automatically, while the average portable air conditioner does.
  • More limited airflow control
    Kesser 14172-21935-1 provides manual airflow direction control, while the average portable air conditioner offers automatic.
    What it is: Airflow direction control describes whether outlet air can be aimed automatically, manually, or not at all.
    When it matters: Better directional control spreads conditioned air more evenly without repositioning the unit.

    Importance: MEDIUM

    Good value: automatic

    Kesser 14172-21935-1 provides manual airflow direction control, while the average portable air conditioner offers automatic.manual vs automatic
  • 9 dB louder minimum operation
    Kesser 14172-21935-1 is louder at minimum output than the average portable air conditioner (60 dB vs 51 dB).
    What it is: Minimum noise level is the quietest stated sound output, normally reached at a reduced fan setting.
    When it matters: Lower minimum noise is valuable in bedrooms, home offices, and other quiet spaces.

    Importance: MEDIUM

    Good value: Up to 50 dB

    Kesser 14172-21935-1 is louder at minimum output than the average portable air conditioner (60 dB vs 51 dB).60 dB vs 51 dB
  • 1 dB louder at maximum output
    Kesser 14172-21935-1 is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).
    What it is: Maximum noise level is the loudest stated sound output, usually produced at full cooling or fan speed.
    When it matters: Lower maximum noise makes intensive cooling less disruptive during work, conversation, or sleep.

    Importance: MEDIUM

    Good value: Up to 60 dB

    Kesser 14172-21935-1 is louder at maximum output than the average portable air conditioner (65 dB vs 64 dB).65 dB vs 64 dB
  • 20 m³/h lower high-speed airflow
    Kesser 14172-21935-1 delivers lower high-speed airflow than the average portable air conditioner (330 m³/h vs 350 m³/h).
    What it is: High-speed airflow is the maximum volume of air the fan can move per hour.
    When it matters: Higher maximum airflow circulates cooled air through the room more quickly.

    Importance: HIGH

    Good value: At least 350 m³/h

    Kesser 14172-21935-1 delivers lower high-speed airflow than the average portable air conditioner (330 m³/h vs 350 m³/h).330 m³/h vs 350 m³/h
Total
Overall
Performance
Features
Design

Graphic comparison of Kesser 14172-21935-1 and other products in the Portable Air Conditioners category

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Third-party reviews

What customers like about Kesser 14172-21935-1?

  • Versatile 4-in-1 functionality including cooling, dehumidification, ventilation, and sleep mode
  • Effective and quick cooling performance for small to medium-sized rooms
  • Energy-efficient operation with an eco-friendly Class A energy rating
  • Convenient user controls via a digital LED touch display and an included remote control
  • Excellent portability due to its integrated 360-degree wheels and carrying handles
  • Useful 24-hour programmable timer function for automated operation
  • Uses environmentally friendly R290 refrigerant

What customers dislike about Kesser 14172-21935-1?

  • Noticeable operating noise level (up to 65 dB), which can be disruptive in quiet bedrooms
  • Exhaust hose installation through a window is cumbersome and restricts machine placement
  • Single-hose design creates negative pressure, pulling in some outside warm air
  • Takes up noticeable floor space within the room
  • Exhaust hose radiates heat back into the room during heavy operation

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