DreameBot D9 Max Review | 118 Data compared

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  • Avg. price in UK: ~£210
  • Avg. price in US: ~$300
  • Max suction power: 4000 Pa
  • Runtime: 150 min
  • Dustbin capacity: 570 mL
  • Max threshold height: 20 mm

DreameBot D9 Max review. Compare 118 technical specifications and user reviews to see how this product ranks in the Robot Vacuums category and whether it is worth buying.

7.6

Overall score

What it is: An overall evaluation of the robot vacuum's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best robot vacuums on the market.

Score components:

80.0%

7.5

Technical Score

20.0%

8.1

User score

Very good
7.5

Technical Score

What it is: An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.

When it matters: When you want to compare robot vacuums based on technical performance and available features.

Score components:

30.0%

8.0

Cleaning

23.0%

8.5

Navigation

18.0%

6.0

Mopping

12.0%

7.1

Battery

10.0%

8.5

Smart Features

7.0%

5.7

Design

Very good
8.1

User score

What it is: A rating that combines user reviews and the total number of reviews received by the robot vacuum

When it matters: When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.0

User reviews

30.0%

8.3

Popularity

User score:
United Kingdom
amazon
4.0
(638)

(Reviews last updated: July 2026)

Excellent
  • 5.4
    Mopping

    Score components:

    35.0%

    5.2

    Mopping system type

    25.0%

    4.0

    Mop lifting

    20.0%

    4.0

    Auto water refill

    20.0%

    9.1

    Water tank capacity

  • 8.3
    Pet homes

    Score components:

    35.0%

    10

    Anti-tangle technology

    30.0%

    4.7

    Max suction power

    20.0%

    10

    Carpet boost

    15.0%

    9.3

    Dustbin capacity

  • 6.5
    Navigation and mapping

    Score components:

    30.0%

    8.5

    Primary navigation technology

    30.0%

    5.7

    Obstacle avoidance technology

    20.0%

    1.0

    Object recognition

    20.0%

    10

    Real-time mapping

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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 DreameBot D9 Max is a 2-in-1 robot vacuum and mop featuring a 4,000 Pa suction motor, 360-degree LiDAR laser navigation for smart mapping, and a 5,200 mAh battery that provides up to 150 minutes of runtime covering up to 250 square meters. Its main characteristics include an adjustable 4-level suction system, a large 570 ml dust box, a 270 ml water tank, and smart app integration with Amazon Alexa voice control. Key advantages include its efficient multi-floor mapping capabilities, automatic turbo-boost suction on carpets, and an anti-tangle main brush design that effectively tackles pet hair. However, its main disadvantages are a relatively loud 65 dB noise output on max settings, a long 6-hour battery recharge time, and a basic, passive mopping system that is only suited for light dusting rather than deep scrubbing.

Technical Specifications of robot vacuum DreameBot D9 Max

Technical Score

What it is: An assessment of robot-vacuum performance across cleaning, navigation, mopping, battery life, filtration, brush design, smart features, and dimensions.

When it matters: When you want to compare robot vacuums based on technical performance and available features.

Score components:

30.0%

8.0

Cleaning

23.0%

8.5

Navigation

18.0%

6.0

Mopping

12.0%

7.1

Battery

10.0%

8.5

Smart Features

7.0%

5.7

Design

7.5
DreameBot D9 Max has a technical score of 7.51, higher than that of 69.3% of robot vacuums.
User score

What it is: A rating that combines user reviews and the total number of reviews received by the robot vacuum

When it matters: When you want to know how a robot vacuum handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

8.0

User reviews

30.0%

8.3

Popularity

User score:
United Kingdom
amazon
4.0
(638)

(Reviews last updated: July 2026)

8.1
DreameBot D9 Max has a user score of 8.08, higher than that of 65.2% of robot vacuums.
Popularity
What it is: An indicator based on the number of reviews received by the robot vacuum.
When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
8.3
DreameBot D9 Max has a popularity of 8.3 points, which is higher than 62.6% of products in this category.
Ratio quality/price

What it is: An indicator that combines the robot vacuum's overall rating with its cost.

When it matters: When you are looking for a robot vacuum with a good balance between quality and price.

Score components:

60.0%

7.6

Overall score

40.0%

9.4

Price

8.2
DreameBot D9 Max has a quality-to-price ratio of 8.2 points, which is higher than 84% of products in this category.
Max suction power
What it is: Maximum suction power is the highest pressure the vacuum motor is rated to produce, measured in pascals.
When it matters: Higher figures can help lift embedded debris from carpet, but brush design and airflow also determine real cleaning performance.

Importance: HIGH

4,000 Pa
DreameBot D9 Max delivers 4,000 Pa of suction power, more than that of 49.5% of robot vacuums and the same as that of 9.9% of robot vacuums.
N. of suction power levels
What it is: The number of suction levels shows how many power settings can be selected.
When it matters: More levels give finer control over noise, battery use and cleaning strength on different floors.

Importance: MEDIUM

4
DreameBot D9 Max offers 4 suction levels, more than 49.7% robot vacuums and as many as 43.8% robot vacuums.
Motor type
What it is: Motor type identifies whether the suction motor uses a brushed or brushless design.
When it matters: Brushless motors generally offer better efficiency and durability, although complete airflow design still determines performance.

Importance: LOW

brushless
DreameBot D9 Max uses a motor type considered more efficient than those in 2.7% of robot vacuums and matched by 97.3% of robot vacuums.
Power
What it is: Power is the electrical input rating of the robot or its charging system.
When it matters: It describes energy demand, but it should not be treated as a direct measure of suction or floor-cleaning ability.

Importance: LOW

40 W
Cleaning modes
What it is: Cleaning modes are the distinct automatic or targeted cleaning programs available on the robot.
When it matters: A wider choice makes it easier to match cleaning behavior to rooms, spills, edges or quiet periods.

Importance: MEDIUM

4
DreameBot D9 Max offers 4 cleaning modes, more than 38.2% robot vacuums and as many as 47.5% robot vacuums.
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Mopping capability
What it is: Mopping capability means the robot can wipe hard floors with a damp pad or active mop system.
When it matters: It is useful for fine dust and light marks, but it does not automatically mean the robot can replace deep manual mopping.

Importance: MEDIUM

yes
DreameBot D9 Max can mop floors. 78.8% of robot vacuums offer this feature.
Mopping system type
What it is: The mopping system type describes how the robot applies motion and pressure to its mop, such as a static pad, vibrating pad, rotating pads or roller.
When it matters: Active systems generally scrub dried marks better, while pad lifting and dock washing determine how practical they are on mixed floors.

Importance: HIGH

static pad
DreameBot D9 Max uses static pad for mopping. This system is more effective than those on 20.4% of robot vacuums and as effective as those on 46.3% of robot vacuums.
Mop pad type
What it is: The pad shape and attachment mechanism used by the mopping system.
When it matters: It affects floor contact, edge reach, replacement availability and whether the pads can be washed easily.

Importance: LOW

semi-circular
Mop pad material
What it is: Mop pad material is the fabric or fibre used to wipe and absorb dirt from the floor.
When it matters: It influences absorption, scrubbing action, durability and how easily the pad releases dirt when washed.

Importance: LOW

microfiber
Mop pressure
What it is: Mop pressure is the downward force the mopping system applies to the floor.
When it matters: More controlled pressure can improve removal of dried marks, although pad motion and moisture delivery also matter.

Importance: LOW

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Primary navigation technology
What it is: The primary navigation technology is the main sensor system the robot uses to understand its position and plan a route.
When it matters: It affects route efficiency, coverage and how reliably the robot returns to its dock, especially in larger or more complex homes.

Importance: HIGH

LiDAR
DreameBot D9 Max uses LiDAR as its primary navigation system, which is more capable than the systems in 34.7% of robot vacuums and matched by 60.4% of robot vacuums.
Mapping capability
What it is: Mapping capability lets the robot create a floor plan instead of cleaning only from moment-to-moment sensor reactions.
When it matters: A saved map is important for room selection, no-go zones and predictable coverage.

Importance: MEDIUM

yes
DreameBot D9 Max maps the floor. 74% of robot vacuums offer this feature.
Real-time mapping
What it is: Real-time mapping updates the floor plan and the robot's route while a cleaning run is in progress.
When it matters: It helps you follow progress, spot missed areas and see where the robot is if it becomes stuck.

Importance: LOW

yes
DreameBot D9 Max updates its map in real time. 68.5% of robot vacuums offer this feature.
Multiple map storage
What it is: Multiple map storage keeps separate floor plans for more than one level or cleaning area.
When it matters: It is useful in multi-storey homes because the robot does not need to rebuild the map each time it changes floors.

Importance: LOW

yes
DreameBot D9 Max stores multiple maps. 56.4% of robot vacuums offer this feature.
Map editing
What it is: Map editing lets you divide, merge, name and adjust rooms in the app.
When it matters: Accurate room boundaries make room-by-room schedules and targeted cleaning easier to use.

Importance: LOW

yes
DreameBot D9 Max lets you edit maps. 63.8% of robot vacuums offer this feature.
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App control
What it is: App control lets you operate and configure the robot from a smartphone application.
When it matters: It is needed for maps, room selection, schedules and many advanced settings on modern robot vacuums.

Importance: LOW

yes
DreameBot D9 Max supports app control. 94.5% of robot vacuums offer this feature.
App name
What it is: App name identifies the manufacturer's mobile application used to control the robot.
When it matters: It helps you check phone compatibility, account requirements and user feedback for the correct app before buying.

Importance: LOW

Mi Home
Wi-Fi connectivity
What it is: Wi-Fi connectivity links the robot to its app and cloud services through the home network.
When it matters: It enables remote control and updates, but setup quality depends on router compatibility and signal coverage.

Importance: LOW

yes
DreameBot D9 Max connects to Wi-Fi. 93.7% of robot vacuums offer this feature.
Supported Wi-Fi bands
What it is: Supported Wi-Fi bands identify the wireless frequencies the robot can use, commonly 2.4 GHz and sometimes 5 GHz.
When it matters: Band support matters during setup because many robot vacuums connect only to a 2.4 GHz network.

Importance: LOW

2.4 GHz
Bluetooth connectivity
What it is: Bluetooth connectivity provides a short-range wireless link, often used during initial setup.
When it matters: It can simplify pairing but usually does not replace Wi-Fi for remote app control.

Importance: LOW

no
DreameBot D9 Max does not support Bluetooth, although 64.7% of robot vacuums offer this feature.
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Battery capacity
What it is: Battery capacity is the amount of electrical charge the battery can store, measured in milliamp-hours.
When it matters: More capacity can support longer cleaning runs, but motor power, mopping and navigation also affect actual runtime.

Importance: MEDIUM

5,200 mAh
DreameBot D9 Max has a battery capacity of 5,200 mAh, more than that of 67.3% of robot vacuums and the same as that of 26.5% of robot vacuums.
Battery type
What it is: Battery type identifies the battery chemistry used by the robot.
When it matters: It affects weight, service life and charging behavior, with lithium-ion now being the common modern design.

Importance: LOW

Li-ion
Battery voltage
What it is: Battery voltage is the nominal electrical voltage of the robot's battery pack.
When it matters: It is mainly useful for checking replacement-battery compatibility and does not by itself indicate runtime.

Importance: LOW

14.4 V
Runtime
What it is: Runtime is how long the robot is rated to clean on one charge under the standardized test mode.
When it matters: Longer runtime matters on large floors, while recharge-and-resume can compensate for a smaller battery.

Importance: MEDIUM

150 min
DreameBot D9 Max runs for 150 min per charge, longer than 47.1% of robot vacuums and as long as 11.3% of robot vacuums.
Recharge and resume
What it is: Recharge and resume sends the robot back to charge and then returns it to the unfinished part of the map.
When it matters: It allows large cleaning jobs to finish without manual intervention when one battery charge is not enough.

Importance: LOW

yes
DreameBot D9 Max resumes cleaning after charging. 83.1% of robot vacuums offer this feature.
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Shape
What it is: The robot's body outline, most commonly round or D-shaped.
When it matters: Shape influences corner reach and manoeuvring, although brush placement and route planning are equally important.

Importance: LOW

round
Height
What it is: Height is the vertical clearance required by the robot.
When it matters: A lower body can clean under more sofas, beds and cabinets, but measure the furniture gap before relying on it.

Importance: LOW

96 mm
Width
What it is: Width is the side-to-side size of the robot.
When it matters: It determines whether the robot can pass between chair legs, furniture and other narrow spaces.

Importance: LOW

350 mm
Length
What it is: Length is the front-to-back size of the robot.
When it matters: Together with width and shape, it affects turning space and access around closely placed furniture.

Importance: LOW

350 mm
Weight
What it is: Weight is the mass of the robot itself, excluding its dock.
When it matters: A lighter robot is easier to carry between floors, while weight has little direct connection to cleaning quality.

Importance: LOW

3.7 kg
DreameBot D9 Max weighs 3.7 kg, more than 56% of robot vacuums and the same as 4.4% of robot vacuums.
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DreameBot D9 Max vs the average robot vacuum

  • Prevents hair tangles
    DreameBot D9 Max prevents hair tangles, while the average robot vacuum has no anti-tangle system.
    What it is: Anti-tangle technology is designed to prevent or remove hair wrapped around the main brush and axles.
    When it matters: It is especially valuable in homes with pets or long hair because it reduces manual brush cleaning.

    Importance: MEDIUM

    DreameBot D9 Max prevents hair tangles, while the average robot vacuum has no anti-tangle system.
  • 0.97 % higher filtration efficiency
    DreameBot D9 Max has a higher filtration efficiency than the average robot vacuum (100% vs 99%).
    What it is: Filter efficiency is the certified percentage of particles the filter can retain under its specified test conditions.
    When it matters: It matters for fine dust and allergens, although leakage around the filter can reduce whole-machine performance.

    Importance: MEDIUM

    DreameBot D9 Max has a higher filtration efficiency than the average robot vacuum (100% vs 99%).99.97 % vs 99 %
  • 2,000 mAh more battery capacity
    DreameBot D9 Max has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.
    What it is: Battery capacity is the amount of electrical charge the battery can store, measured in milliamp-hours.
    When it matters: More capacity can support longer cleaning runs, but motor power, mopping and navigation also affect actual runtime.

    Importance: MEDIUM

    DreameBot D9 Max has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.5200 mAh vs 3200 mAh
  • 170 mL larger dustbin
    DreameBot D9 Max has a dustbin capacity of 570 mL, compared with 400 mL for the average robot vacuum.
    What it is: Dustbin capacity is the amount of dry debris the bin inside the robot can hold.
    When it matters: A larger bin needs emptying less often, which matters in homes with pets unless an auto-empty dock is included.

    Importance: MEDIUM

    DreameBot D9 Max has a dustbin capacity of 570 mL, compared with 400 mL for the average robot vacuum.570 mL vs 400 mL
  • 70 m² more cleaning coverage
    DreameBot D9 Max covers up to 250 m² per charge, compared with 180 m² for the average robot vacuum.
    What it is: Maximum cleaning area is the largest floor area the robot is rated to cover in one cleaning task.
    When it matters: It helps indicate whether the robot suits a large layout, although obstacles, power mode and mopping can reduce coverage.

    Importance: LOW

    DreameBot D9 Max covers up to 250 m² per charge, compared with 180 m² for the average robot vacuum.250 m² vs 180 m²
  • 1.5 W lower standby use
    DreameBot D9 Max draws 0.5 W in standby; the average robot vacuum draws 2 W.
    What it is: Standby power consumption is the electricity used while the robot or dock is idle but connected to power.
    When it matters: Lower standby use matters because the charging station normally remains plugged in all day.

    Importance: LOW

    DreameBot D9 Max draws 0.5 W in standby; the average robot vacuum draws 2 W.0.5 W vs 2 W
  • 3.92 kg lighter base station
    DreameBot D9 Max has a base station that weighs 0.4 kg, compared with 4.3 kg for the average robot vacuum.
    What it is: Base-station weight is the mass of the dock without the robot.
    When it matters: A lighter dock is easier to move, while a heavier station may remain more stable during docking and mop washing.

    Importance: LOW

    DreameBot D9 Max has a base station that weighs 0.4 kg, compared with 4.3 kg for the average robot vacuum.0.38 kg vs 4.3 kg
  • 30 mL larger water tank
    DreameBot D9 Max has a water-tank capacity of 270 mL, compared with 240 mL for the average robot vacuum.
    What it is: Water tank capacity is the amount of mopping water carried inside the robot.
    When it matters: A larger tank can cover more hard floor before refilling, though dock-based automatic refill can reduce this limitation.

    Importance: LOW

    DreameBot D9 Max has a water-tank capacity of 270 mL, compared with 240 mL for the average robot vacuum.270 mL vs 240 mL
  • 2,000 mAh more battery capacity
    DreameBot D9 Max has a battery capacity of 5,200 mAh, compared with 3,200 mAh for the average robot vacuum.
  • 70 m² more cleaning coverage
    DreameBot D9 Max covers up to 250 m² per charge, compared with 180 m² for the average robot vacuum.
  • 1.5 W lower standby use
    DreameBot D9 Max draws 0.5 W in standby; the average robot vacuum draws 2 W.
  • 3.92 kg lighter base station
    DreameBot D9 Max has a base station that weighs 0.4 kg, compared with 4.3 kg for the average robot vacuum.
  • Prevents hair tangles
    DreameBot D9 Max prevents hair tangles, while the average robot vacuum has no anti-tangle system.
  • 0.97 % higher filtration efficiency
    DreameBot D9 Max has a higher filtration efficiency than the average robot vacuum (100% vs 99%).
  • 170 mL larger dustbin
    DreameBot D9 Max has a dustbin capacity of 570 mL, compared with 400 mL for the average robot vacuum.
  • 30 mL larger water tank
    DreameBot D9 Max has a water-tank capacity of 270 mL, compared with 240 mL for the average robot vacuum.
  • 0.5 h slower charging
    DreameBot D9 Max recharges in 5 h; the average robot vacuum takes 4.5 h.
  • Older model
    DreameBot D9 Max was released in 2021, compared with 2023 for the average robot vacuum.
  • 3.6% heavier
    40% heavier: DreameBot D9 Max is heavier than the average robot vacuum (3.7 kg vs 3.57 kg).
  • Does not support Bluetooth
    DreameBot D9 Max does not support Bluetooth, while the average robot vacuum connects via Bluetooth.
  • More basic obstacle avoidance
    DreameBot D9 Max uses LiDAR for obstacle avoidance, while the average robot vacuum uses hybrid.
  • 10 mm narrower main brush
    DreameBot D9 Max uses a main brush measuring 168 mm, compared with 178 mm for the average robot vacuum.
  • More basic obstacle avoidance
    DreameBot D9 Max uses LiDAR for obstacle avoidance, while the average robot vacuum uses hybrid.
    What it is: Obstacle avoidance technology uses sensors, cameras, LiDAR or structured light to detect objects and route around them.
    When it matters: More capable systems reduce contact with cables, shoes, pet bowls and other clutter, so the robot needs fewer rescues.

    Importance: HIGH

    DreameBot D9 Max uses LiDAR for obstacle avoidance, while the average robot vacuum uses hybrid.LiDAR vs hybrid
  • Older model
    DreameBot D9 Max was released in 2021, compared with 2023 for the average robot vacuum.
    What it is: Release date indicates when the robot vacuum model entered the market.
    When it matters: Newer models may receive longer software support and newer navigation features, while older models can offer better discounts.

    Importance: LOW

    DreameBot D9 Max was released in 2021, compared with 2023 for the average robot vacuum.2,021 vs 2,023
  • Does not support Bluetooth
    DreameBot D9 Max does not support Bluetooth, while the average robot vacuum connects via Bluetooth.
    What it is: Bluetooth connectivity provides a short-range wireless link, often used during initial setup.
    When it matters: It can simplify pairing but usually does not replace Wi-Fi for remote app control.

    Importance: LOW

    DreameBot D9 Max does not support Bluetooth, while the average robot vacuum connects via Bluetooth.
  • 10 mm narrower main brush
    DreameBot D9 Max uses a main brush measuring 168 mm, compared with 178 mm for the average robot vacuum.
    What it is: Main brush width is the working width of the central debris-collecting roller.
    When it matters: A wider brush can cover more floor per pass, while edge design and navigation still affect total coverage.

    Importance: LOW

    DreameBot D9 Max uses a main brush measuring 168 mm, compared with 178 mm for the average robot vacuum.168 mm vs 178 mm
  • 0.5 h slower charging
    DreameBot D9 Max recharges in 5 h; the average robot vacuum takes 4.5 h.
    What it is: Charging time is the approximate time required to refill the battery from low charge.
    When it matters: A shorter charge is useful when the robot must resume an unfinished large cleaning job.

    Importance: LOW

    DreameBot D9 Max recharges in 5 h; the average robot vacuum takes 4.5 h.5 h vs 4.5 h
  • 3.6% heavier
    40% heavier: DreameBot D9 Max is heavier than the average robot vacuum (3.7 kg vs 3.57 kg).
    What it is: Weight is the mass of the robot itself, excluding its dock.
    When it matters: A lighter robot is easier to carry between floors, while weight has little direct connection to cleaning quality.

    Importance: LOW

    40% heavier: DreameBot D9 Max is heavier than the average robot vacuum (3.7 kg vs 3.57 kg).3.7 kg vs 3.57 kg

Graphic comparison of DreameBot D9 Max and other robot vacuums

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Third-party reviews

United Kingdom

(Reviews last updated: July 2026)

What customers like about DreameBot D9 Max?

  • Strong suction power that effectively picks up dust, debris, and pet hair
  • Generous 570ml dustbin capacity requiring less frequent emptying
  • Accurate and rapid home mapping utilizing LiDAR technology
  • Excellent battery life suitable for cleaning medium-to-large spaces on a single charge
  • Affordable pricing offering great value for a hybrid robot vacuum
  • Quiet operation and low overall noise levels during standard cleaning modes
  • User-friendly smartphone application for scheduling and custom room layouts

What customers dislike about DreameBot D9 Max?

  • Underwhelming mopping performance that only removes light dust rather than deep stains
  • Prone to getting stuck or struggling on thick carpets and high floor thresholds
  • Basic obstacle avoidance that occasionally bumps into chair legs, cords, or small toys
  • Lack of automated self-emptying or self-cleaning capabilities at the docking station
  • Occasional software navigation glitches or map positioning errors reported by some users

Expert reviews

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techtest.org
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smartzone.de
20/09/2021
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siio.de
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23/01/2025
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06/05/2023
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quechoisir.org
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techradar.com
15/03/2025
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qualescegliere.it
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Video reviews

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