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Ariston Mobis 8000 Btu Review | 44 Data compared

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  • Avg. price in UK: ~£240
  • Avg. price in US: ~$320
  • Cooling capacity: 8,000 BTU/h
  • Maximum room size: 16 m²
  • Maximum noise level: 62 dB
  • Heating function: no
  • Cooling Energy Efficiency Class: A

Ariston Mobis 8000 Btu 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.

6.4

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%

5.9

Technical Score

20.0%

8.1

User score

Good
5.9

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%

4.4

Performance

30.0%

7.5

Features

15.0%

8.3

Design

Good
8.1

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%

8.0

User reviews

30.0%

8.3

Popularity

User score:
United Kingdom
amazon
3.9
(175)
amazon
4.2
(80)

(Reviews last updated: August 2026)

Excellent
  • 8.4
    Bedroom use

    Score components:

    35.0%

    5.5

    Maximum noise level

    25.0%

    10

    Night mode

    20.0%

    10

    Timer

    20.0%

    10

    Remote control

  • 2.3
    Large rooms

    Score components:

    40.0%

    2.8

    Cooling capacity

    30.0%

    1.3

    Maximum room size

    20.0%

    2.0

    Airflow (high speed)

    10.0%

    4.0

    Airflow direction control

  • 7.2
    Year-round use

    Score components:

    40.0%

    4.0

    Heating function

    30.0%

    10

    Dehumidification capacity

    20.0%

    8.0

    Cooling energy efficiency class

    10.0%

    10

    Automatic fan speed

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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 Ariston Mobis 8 is a freestanding portable air conditioner offering an 8,000 BTU/h cooling capacity (2.3 kW cooling power) designed for domestic spaces between 11 to 16 square meters. This 3-in-1 multi-functional appliance supports cooling, fan ventilation, and dehumidifying modes, utilizing eco-friendly R290 refrigerant alongside an integrated anti-odor filter that captures bacteria and allergens. Main advantages include high efficiency with an Energy Efficiency Ratio (EER) of 2.61 matching an 'A' energy class rating, smooth caster wheels for portability, an intuitive interface with a remote control, and a relatively low minimum noise output of 47.5 dB(A). However, notable drawbacks include its heavier physical profile at approximately 24.7 kilograms and a restrictive maximum room coverage capacity that limits its functionality in larger living environments.

Technical Specifications of portable air conditioner Ariston Mobis 8000 Btu

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%

4.4

Performance

30.0%

7.5

Features

15.0%

8.3

Design

5.9
Ariston Mobis 8000 Btu has a technical score of 5.93 points, which is lower than 77.4% 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%

8.0

User reviews

30.0%

8.3

Popularity

User score:
United Kingdom
amazon
3.9
(175)
amazon
4.2
(80)

(Reviews last updated: August 2026)

8.1
Ariston Mobis 8000 Btu has a user score of 8.08 points, which is higher than 75.8% of products in this category.
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.
8.3
Ariston Mobis 8000 Btu has a popularity of 8.3 points, which is higher than 76.8% 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%

6.4

Overall score

40.0%

8.6

Price

7.0
Ariston Mobis 8000 Btu has a quality-to-price ratio of 7 points, which is higher than 51.1% 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

8,000 BTU/h
Ariston Mobis 8000 Btu delivers 8000 BTU/h cooling capacity, which is lower than that of 76.1% of portable air conditioners and equal to that of 5.3% 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
Ariston Mobis 8000 Btu 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

3
Ariston Mobis 8000 Btu offers 3 fan speeds, which is more than 36.8% of portable air conditioners and equal to 61.1% 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
Ariston Mobis 8000 Btu 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

none
Ariston Mobis 8000 Btu provides none airflow direction control, which ranks lower than 73.1% of portable air conditioners and equal to 26.9% 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

yes
Ariston Mobis 8000 Btu includes 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
Ariston Mobis 8000 Btu 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
Ariston Mobis 8000 Btu 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

white
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
Ariston Mobis 8000 Btu 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
Ariston Mobis 8000 Btu 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
Ariston Mobis 8000 Btu includes built-in handles for easier carrying. 99.5% of portable air conditioners feature handles.
Show more

Ariston Mobis 8000 Btu vs the average portable air conditioner

  • 18.24 l/24 h higher dehumidification capacity
    Ariston Mobis 8000 Btu offers higher moisture removal than the average portable air conditioner (50.6 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

    Ariston Mobis 8000 Btu offers higher moisture removal than the average portable air conditioner (50.6 l/24 h vs 32.4 l/24 h).50.64 l/24 h vs 32.4 l/24 h
  • 2 dB quieter at maximum output
    Ariston Mobis 8000 Btu is quieter at maximum output than the average portable air conditioner (62 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

    Ariston Mobis 8000 Btu is quieter at maximum output than the average portable air conditioner (62 dB vs 64 dB).62 dB vs 64 dB
  • 3.5 dB quieter minimum operation
    Ariston Mobis 8000 Btu is quieter at minimum output than the average portable air conditioner (47.5 dB vs 51 dB).
    Lowest stated operating noise.
    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

    Ariston Mobis 8000 Btu is quieter at minimum output than the average portable air conditioner (47.5 dB vs 51 dB).47.5 dB vs 51 dB
  • 3 °C higher maximum temperature
    Ariston Mobis 8000 Btu can be set to a higher temperature than the average portable air conditioner (35 °C vs 32 °C).
    What it is: Maximum set temperature is the highest thermostat target available in the unit controls.
    When it matters: A higher maximum setting provides a broader adjustment range, especially on models with heating.

    Importance: LOW

    Good value: At least 30 °C

    Ariston Mobis 8000 Btu can be set to a higher temperature than the average portable air conditioner (35 °C vs 32 °C).35 °C vs 32 °C
  • 45.8% cheaper
    Ariston Mobis 8000 Btu is cheaper than the average portable air conditioner (£240 vs £350).
    Ariston Mobis 8000 Btu is cheaper than the average portable air conditioner (£240 vs £350).£240 vs £350
  • 2.5 cm narrower cabinet
    Ariston Mobis 8000 Btu is narrower than the average portable air conditioner (35.5 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

    Ariston Mobis 8000 Btu is narrower than the average portable air conditioner (35.5 cm vs 38 cm).35.5 cm vs 38 cm
  • 3.1% lower weight
    Ariston Mobis 8000 Btu is lighter than the average portable air conditioner (24.7 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

    Ariston Mobis 8000 Btu is lighter than the average portable air conditioner (24.7 kg vs 25.5 kg).24.7 kg vs 25.5 kg
  • 1% higher user score
    Ariston Mobis 8000 Btu has a higher user score than the average portable air conditioner (8.08 vs 8).
    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.
    Ariston Mobis 8000 Btu has a higher user score than the average portable air conditioner (8.08 vs 8).8.08 vs 8
  • 2 dB quieter at maximum output
    Ariston Mobis 8000 Btu is quieter at maximum output than the average portable air conditioner (62 dB vs 64 dB).
  • 3.5 dB quieter minimum operation
    Ariston Mobis 8000 Btu is quieter at minimum output than the average portable air conditioner (47.5 dB vs 51 dB).
  • 3 °C higher maximum temperature
    Ariston Mobis 8000 Btu can be set to a higher temperature than the average portable air conditioner (35 °C vs 32 °C).
  • 18.24 l/24 h higher dehumidification capacity
    Ariston Mobis 8000 Btu offers higher moisture removal than the average portable air conditioner (50.6 l/24 h vs 32.4 l/24 h).
  • 2.5 cm narrower cabinet
    Ariston Mobis 8000 Btu is narrower than the average portable air conditioner (35.5 cm vs 38 cm).
  • 3.1% lower weight
    Ariston Mobis 8000 Btu is lighter than the average portable air conditioner (24.7 kg vs 25.5 kg).
  • 0.7 cm shorter cabinet
    Ariston Mobis 8000 Btu is shorter than the average portable air conditioner (70.3 cm vs 71 cm).
  • 1 cm shallower cabinet
    Ariston Mobis 8000 Btu is shallower than the average portable air conditioner (34.5 cm vs 35.5 cm).

Total
Overall
Performance
Features
Design
  • 14 m² smaller room coverage
    Ariston Mobis 8000 Btu covers a smaller room area than the average portable air conditioner (16 m² vs 30 m²).
  • 55 m³/h lower high-speed airflow
    Ariston Mobis 8000 Btu delivers lower high-speed airflow than the average portable air conditioner (295 m³/h vs 350 m³/h).
  • 1 °C higher minimum temperature
    Ariston Mobis 8000 Btu has a higher minimum temperature setting than the average portable air conditioner (17 °C vs 16 °C).
  • 1000 BTU/h lower cooling capacity
    Ariston Mobis 8000 Btu delivers lower cooling capacity than the average portable air conditioner (8000 BTU/h vs 9000 BTU/h).
  • More limited airflow control
    Ariston Mobis 8000 Btu provides none airflow direction control, while the average portable air conditioner offers automatic.
  • No installation kit
    Ariston Mobis 8000 Btu does not include a window installation kit, while the average portable air conditioner does.
  • 16.1% larger external volume
    Ariston Mobis 8000 Btu has a larger external volume than the average portable air conditioner (86099.9 cm³ vs 102623.407656 cm³).
  • More limited airflow control
    Ariston Mobis 8000 Btu provides none 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

    Ariston Mobis 8000 Btu provides none airflow direction control, while the average portable air conditioner offers automatic.none vs automatic
  • 14 m² smaller room coverage
    Ariston Mobis 8000 Btu covers a smaller room area than the average portable air conditioner (16 m² vs 30 m²).
    What it is: Maximum room size is the largest floor area the manufacturer recommends the unit should cool.
    When it matters: A larger rated area is important when cooling open-plan spaces or larger rooms.

    Importance: HIGH

    Good value: At least 30 m²

    Ariston Mobis 8000 Btu covers a smaller room area than the average portable air conditioner (16 m² vs 30 m²).16 m² vs 30 m²
  • 55 m³/h lower high-speed airflow
    Ariston Mobis 8000 Btu delivers lower high-speed airflow than the average portable air conditioner (295 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

    Ariston Mobis 8000 Btu delivers lower high-speed airflow than the average portable air conditioner (295 m³/h vs 350 m³/h).295 m³/h vs 350 m³/h
  • 1 °C higher minimum temperature
    Ariston Mobis 8000 Btu has a higher minimum temperature setting than the average portable air conditioner (17 °C vs 16 °C).
    What it is: Minimum set temperature is the lowest thermostat target the unit allows.
    When it matters: A lower minimum setting gives more headroom for intensive cooling in very warm conditions.

    Importance: MEDIUM

    Good value: Up to 16 °C

    Ariston Mobis 8000 Btu has a higher minimum temperature setting than the average portable air conditioner (17 °C vs 16 °C).17 °C vs 16 °C
  • 1000 BTU/h lower cooling capacity
    Ariston Mobis 8000 Btu delivers lower cooling capacity than the average portable air conditioner (8000 BTU/h vs 9000 BTU/h).
    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

    Ariston Mobis 8000 Btu delivers lower cooling capacity than the average portable air conditioner (8000 BTU/h vs 9000 BTU/h).8000 BTU/h vs 9000 BTU/h
  • No installation kit
    Ariston Mobis 8000 Btu does not include a window installation kit, while the average portable air conditioner does.
    What it is: An installation kit supplies the window fittings and adapters needed to route hot exhaust air outdoors.
    When it matters: An included kit reduces extra purchases and makes the first installation faster.

    Importance: MEDIUM

    Good value: yes

    Ariston Mobis 8000 Btu does not include a window installation kit, while the average portable air conditioner does.
  • 16.1% larger external volume
    Ariston Mobis 8000 Btu has a larger external volume than the average portable air conditioner (86099.9 cm³ vs 102623.407656 cm³).
    What it is: The exterior physical volume (bulk footprint) occupied by the portable air conditioner chassis, calculated from its height, width, and depth.
    When it matters: Crucial for assessing room floor intrusion and determining whether the appliance can be stored away easily in closets or under stairs off-season.

    Importance: LOW

    Ariston Mobis 8000 Btu has a larger external volume than the average portable air conditioner (86099.9 cm³ vs 102623.407656 cm³).86099.925 cm³ vs 102623.407656 cm³
Total
Performance
Features
Design

Graphic comparison of Ariston Mobis 8000 Btu and other products in the Portable Air Conditioners category

Attribute category
Attribute
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Third-party reviews

United Kingdom
amazon
3.9
175 Reviews
amazon
4.2
80 Reviews

(Reviews last updated: August 2026)

What customers like about Ariston Mobis 8000 Btu?

  • Efficient and fast cooling capacity, dropping small room temperatures significantly within 15 minutes.
  • Versatile 3-in-1 functionality offering cooling, ventilation, and dehumidification modes.
  • Compact, lightweight, and stylish design featuring smooth wheels for easy room-to-room mobility.
  • User-friendly operation supported by an intuitive interface and an included remote control.
  • Integrated multi-stage filtration system including antibacterial and anti-odor carbon filters.
  • Eco-friendly performance utilizing R290 refrigerant coupled with Class A energy efficiency.

What customers dislike about Ariston Mobis 8000 Btu?

  • Noticeable operating noise level (up to 62–64 dB during active cooling) that can be disruptive for light sleepers.
  • Strictly limited to cooling small rooms, struggling to maintain target temperatures in open-concept or larger spaces over 16-18 m².
  • The remote control lacks an integrated digital display screen to view temperature settings.
  • Window installation kits or specific mounting hardware may sometimes need to be purchased separately depending on the region.

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