OVERALL
ALTERNATIVES
SPECS
VS AVERAGE
REVIEWS
Scored using Wet-Dry Vacuums Methodology v1.0
Wet-Dry Vacuums Methodology v1.0
Mathematical & Unbiased Scoring
Products in this category are evaluated mathematically under Frontumo Wet-Dry Vacuums Methodology v1.0 using verified laboratory benchmarks, technical specifications, and authentic consumer ratings with 0% commercial bias.
Explore Wet-Dry Vacuums Methodology v1.0

Tineco FLOOR ONE S9 Scientist Review | 43 Data compared

Avg. price:~£700Suction pressure:22 kPaCapacity:0.75 LPower:230 WNoise level:78 dBWeight:5.95 kg

Tineco FLOOR ONE S9 Scientist Review: Compare 43 technical specifications and user reviews to see how this product ranks in the Wet-Dry Vacuums category and whether it is worth buying.

6.8

Overall score

Score
6.8/ 10
✕
What it is
An overall evaluation of products in the Wet-Dry Vacuums category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Wet-Dry Vacuums category.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 62% of models
Score components

80%

6.8

Technical score

20%

?

User score

â–²Better than 62% of wet-dry-vacuums
6.8

Technical score

Technical score
6.8/ 10
✕
What it is
An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.
When it matters
When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 77% of models
Score components

40%

6.1

Performance

22%

6.9

Design & Mobility

20%

6.3

Filter & Accessories

18%

8.7

Battery

â–²Better than 77% of wet-dry-vacuums
?

User score

User score
8.0/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.
When it matters
When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 78% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

  • No image
No image

Best prices

    N/A~ £700

Best rankings

Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of wet-dry vacuum Tineco FLOOR ONE S9 Scientist

Technical score
Technical score
6.8/ 10
✕
What it is
An assessment of technical performance for products in the Wet-Dry Vacuums category across these key areas: Performance, Battery, Design & Mobility, Filter & Accessories.
When it matters
When you want to compare products in the Wet-Dry Vacuums category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 77% of models
Score components:

40%

6.1

Performance

22%

6.9

Design & Mobility

20%

6.3

Filter & Accessories

18%

8.7

Battery

6.8
User score
User score
8.0/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Wet-Dry Vacuums category.
When it matters
When you want to know how products in the Wet-Dry Vacuums category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 78% of models
Score components

70%

?

User ratings

30%

?

Number of reviews

?
Popularity
Popularity
1.0/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Wet-Dry Vacuums category.
When it matters
When you prefer products in the Wet-Dry Vacuums category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 99% of models
Popularity:
Tineco FLOOR ONE S9 Scientist has a popularity score of 1 point, which is lower than 71.8% of products in this category.
1.0
Value for money
Value for money
6.8/ 10
✕
What it is
An indicator that combines the overall score of products in the Wet-Dry Vacuums category with their prices.
When it matters
When you are comparing products in the Wet-Dry Vacuums category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–¼ Worse than 98% of models
Score components:

60%

6.8

Overall score

40%

6.8

Price

6.8
Power
230 W
Power
230 W
â–¼ Worse than 82% of models
Market range: <220 W – >1.5k W
This wet-dry vacuum has a power output of 230 W, which is lower than that of 81.6% of wet-dry vacuums and the same as that of 4.6% of wet-dry vacuums.
Variable power
yes
Variable power
yes
â–² Better than 65% of models
This wet-dry vacuum has adjustable suction power. This feature is present on 35% of wet-dry vacuums.
Capacity
0.75 L
Capacity
0.75 L
â–¼ Worse than 74% of models
Market range: <0.7 L – >30 L
This wet-dry vacuum has a tank capacity of 0.75 L, which is smaller than that of 74.3% of wet-dry vacuums and the same as that of 1.5% of wet-dry vacuums.
Noise level
78 dB
Noise level
78 dB
â–¼ Worse than 54% of models
Market range: <70 dB – >80 dB
This wet-dry vacuum operates at a noise level of 78 dB, which is higher than that of 53.7% of wet-dry vacuums and the same as that of 20.5% of wet-dry vacuums.
Suction pressure
22 kPa
Suction pressure
22 kPa
â–² Better than 78% of models
Market range: <11.5 kPa – >24 kPa
This wet-dry vacuum has a suction pressure of 22 kPa, which is higher than that of 77.8% of wet-dry vacuums and the same as that of 6.1% of wet-dry vacuums.
Show more
Cordless
yes
Cordless
yes
â–² Better than 71% of models
This wet-dry vacuum supports cordless operation. This feature is present on 29.6% of wet-dry vacuums.
Battery type
Li-ion
Battery runtime
80 minutes
Battery runtime
80 minutes
★ Better than 96% of models
Market range: <25 minutes – >65 minutes
This wet-dry vacuum offers 80 minutes of battery runtime, which is longer than that of 96% of wet-dry vacuums and the same length as that of 2% of wet-dry vacuums.
Charging time
3.5 hours
Charging time
3.5 hours
â–² Better than 88% of models
Market range: <3.5 hours – >4.5 hours
This wet-dry vacuum charges in 3.5 hours, a time shorter than that of 87.8% of wet-dry vacuums and the same as that of 6.1% of wet-dry vacuums.
Battery voltage
21.6 V
Battery voltage
21.6 V
â–¼ Worse than 36% of models
Market range: <18 V – >25.9 V
This wet-dry vacuum has a battery voltage of 21.6 V, which is higher than that of 17% of wet-dry vacuums and the same as that of 47.5% of wet-dry vacuums.
Show more
Power cable length
N/A
Operating radius
N/A
Bagless
yes
Bagless
yes
â–² Better than 34% of models
This wet-dry vacuum is bagless. This feature is present on 66.5% of wet-dry vacuums.
Tank material
plastic
Tank material
plastic
â–¼ Worse than 42% of models
This wet-dry vacuum uses plastic for its tank, which is less durable than the tank materials used by 41.6% of wet-dry vacuums and comparable in durability to those used by 58.4% of them.
Power cable holder
no
Power cable holder
no
â–¼ Worse than 66% of models
This wet-dry vacuum does not have a holder for the power cord. This feature is present on 65.5% of wet-dry vacuums.
Show more
N. of filters
1
N. of filters
1
â–¼ Worse than 76% of models
Market range: <1 – >3
This wet-dry vacuum has 1 filters, fewer than 75.7% of wet-dry vacuums and the same number as 24.3% of wet-dry vacuums.
HEPA filter
yes
HEPA filter
yes
â–² Better than 58% of models
This wet-dry vacuum includes a HEPA filter. This feature is present on 41.9% of wet-dry vacuums.
Washable filter
yes
Washable filter
yes
â–² Better than 8% of models
This wet-dry vacuum includes a washable filter. This feature is present on 92% of wet-dry vacuums.
Automatic filter cleaning
yes
Automatic filter cleaning
yes
★ Better than 91% of models
This wet-dry vacuum has automatic filter cleaning. This feature is present on 9.4% of wet-dry vacuums.
Flexible hose
no
Flexible hose
no
â–¼ Worse than 73% of models
This wet-dry vacuum does not include a flexible hose. This feature is present on 72.9% of wet-dry vacuums.
Show more

Tineco FLOOR ONE S9 Scientist vs the average wet-dry vacuum

246810TotalPerformanceBatteryDesign & MobilityFilter & Accessories
  • 4 kPa more suction pressure
    Suction pressure
    22 kPa
    â–² Better than 78% of models
    Market range: <11.5 kPa – >24 kPa
    This wet-dry vacuum has a suction pressure of 22 kPa; the average wet-dry vacuum has a suction pressure of 18 kPa.
    22 kPa vs 18 kPa
  • Automatic filter cleaning
    Automatic filter cleaning
    yes
    ★ Better than 91% of models
    This wet-dry vacuum has automatic filter cleaning; the average wet-dry vacuum does not have automatic filter cleaning.
  • Cordless operation
    Cordless
    yes
    â–² Better than 71% of models
    This wet-dry vacuum supports cordless operation; the average wet-dry vacuum requires a power cord.
  • 25.5 L/s more airflow
    Airflow
    68 L/s
    â–² Better than 87% of models
    Market range: <25 L/s – >70 L/s
    This wet-dry vacuum delivers an airflow of 68 L/s; the average wet-dry vacuum delivers an airflow of 42.5 L/s.
    68 L/s vs 42.5 L/s
  • Adjustable power
    Variable power
    yes
    â–² Better than 65% of models
    This wet-dry vacuum has adjustable suction power; the average wet-dry vacuum does not have adjustable suction power.
  • 40 minutes more battery runtime
    Battery runtime
    80 minutes
    ★ Better than 96% of models
    Market range: <25 minutes – >65 minutes
    This wet-dry vacuum offers 80 minutes of battery runtime; the average wet-dry vacuum offers 40 minutes of battery runtime.
    80 minutes vs 40 minutes
  • Includes a HEPA filter
    HEPA filter
    yes
    â–² Better than 58% of models
    This wet-dry vacuum includes a HEPA filter; the average wet-dry vacuum does not include a HEPA filter.
  • Battery level indicator
    Battery level indicator
    yes
    â–² Better than 72% of models
    This wet-dry vacuum has a battery-level indicator; the average wet-dry vacuum does not have a battery-level indicator.
  • 4 kPa more suction pressure
    Suction pressure
    22 kPa
    â–² Better than 78% of models
    Market range: <11.5 kPa – >24 kPa
    This wet-dry vacuum has a suction pressure of 22 kPa; the average wet-dry vacuum has a suction pressure of 18 kPa.
    22 kPa vs 18 kPa
  • Adjustable power
    Variable power
    yes
    â–² Better than 65% of models
    This wet-dry vacuum has adjustable suction power; the average wet-dry vacuum does not have adjustable suction power.
  • 25.5 L/s more airflow
    Airflow
    68 L/s
    â–² Better than 87% of models
    Market range: <25 L/s – >70 L/s
    This wet-dry vacuum delivers an airflow of 68 L/s; the average wet-dry vacuum delivers an airflow of 42.5 L/s.
    68 L/s vs 42.5 L/s
  • Cordless operation
    Cordless
    yes
    â–² Better than 71% of models
    This wet-dry vacuum supports cordless operation; the average wet-dry vacuum requires a power cord.
  • 40 minutes more battery runtime
    Battery runtime
    80 minutes
    ★ Better than 96% of models
    Market range: <25 minutes – >65 minutes
    This wet-dry vacuum offers 80 minutes of battery runtime; the average wet-dry vacuum offers 40 minutes of battery runtime.
    80 minutes vs 40 minutes
  • Battery level indicator
    Battery level indicator
    yes
    â–² Better than 72% of models
    This wet-dry vacuum has a battery-level indicator; the average wet-dry vacuum does not have a battery-level indicator.
  • 0.5 hours less charging time
    Charging time
    3.5 hours
    â–² Better than 88% of models
    Market range: <3.5 hours – >4.5 hours
    This wet-dry vacuum takes 3.5 hours to charge; the average wet-dry vacuum takes 4 hours to charge.
    3.5 hours vs 4 hours
  • Automatic filter cleaning
    Automatic filter cleaning
    yes
    ★ Better than 91% of models
    This wet-dry vacuum has automatic filter cleaning; the average wet-dry vacuum does not have automatic filter cleaning.
  • Includes a HEPA filter
    HEPA filter
    yes
    â–² Better than 58% of models
    This wet-dry vacuum includes a HEPA filter; the average wet-dry vacuum does not include a HEPA filter.
  • 920 W less motor power
    Power
    230 W
    â–¼ Worse than 82% of models
    Market range: <220 W – >1.5k W
    This wet-dry vacuum has a power output of 230 W; the average wet-dry vacuum has a power output of 1150 W.
    230 W vs 1,150 W
  • 14.25 L less tank capacity
    Capacity
    0.75 L
    â–¼ Worse than 74% of models
    Market range: <0.7 L – >30 L
    This wet-dry vacuum has a tank capacity of 0.8 L; the average wet-dry vacuum has a tank capacity of 15 L.
    0.75 L vs 15 L
  • No rigid extension tubes
    Rigid extension tubes
    no
    â–¼ Worse than 68% of models
    This wet-dry vacuum does not include rigid extension tubes; the average wet-dry vacuum includes rigid extension tubes.
  • No universal floor nozzle
    Universal floor nozzle
    no
    â–¼ Worse than 70% of models
    This wet-dry vacuum does not include a universal floor nozzle; the average wet-dry vacuum includes a universal floor nozzle.
  • No cable holder
    Power cable holder
    no
    â–¼ Worse than 66% of models
    This wet-dry vacuum does not have a holder for the power cord; the average wet-dry vacuum has a holder for the power cord.
  • 1 fewer filters
    N. of filters
    1
    â–¼ Worse than 76% of models
    Market range: <1 – >3
    This wet-dry vacuum has fewer filters than the average wet-dry vacuum (1 vs 2).
    1 vs 2
  • 2 fewer wheels
    Number of wheels
    2
    â–¼ Worse than 73% of models
    Market range: <2 – >4
    This wet-dry vacuum has fewer wheels than the average wet-dry vacuum (2 vs 4).
    2 vs 4
  • 2 dB more operating noise
    Noise level
    78 dB
    â–¼ Worse than 54% of models
    Market range: <70 dB – >80 dB
    This wet-dry vacuum operates at a noise level of 78 dB; the average wet-dry vacuum operates at a noise level of 76 dB.
    78 dB vs 76 dB
  • 5.38x more expensive
    Tineco FLOOR ONE S9 Scientist is more expensive than the average wet-dry vacuum (£700 vs £130).
    £700 vs £130
  • 9.9% worse value for money
    Tineco FLOOR ONE S9 Scientist offers worse value for money than the average wet-dry vacuum (6.81 vs 7.5).
    6.81 vs 7.48
  • 6.58x less popular
    Tineco FLOOR ONE S9 Scientist is less popular than the average wet-dry vacuum (1 vs 6.6).
    1 vs 6.58
  • 920 W less motor power
    Power
    230 W
    â–¼ Worse than 82% of models
    Market range: <220 W – >1.5k W
    This wet-dry vacuum has a power output of 230 W; the average wet-dry vacuum has a power output of 1150 W.
    230 W vs 1,150 W
  • 14.25 L less tank capacity
    Capacity
    0.75 L
    â–¼ Worse than 74% of models
    Market range: <0.7 L – >30 L
    This wet-dry vacuum has a tank capacity of 0.8 L; the average wet-dry vacuum has a tank capacity of 15 L.
    0.75 L vs 15 L
  • 2 dB more operating noise
    Noise level
    78 dB
    â–¼ Worse than 54% of models
    Market range: <70 dB – >80 dB
    This wet-dry vacuum operates at a noise level of 78 dB; the average wet-dry vacuum operates at a noise level of 76 dB.
    78 dB vs 76 dB
  • No cable holder
    Power cable holder
    no
    â–¼ Worse than 66% of models
    This wet-dry vacuum does not have a holder for the power cord; the average wet-dry vacuum has a holder for the power cord.
  • 2 fewer wheels
    Number of wheels
    2
    â–¼ Worse than 73% of models
    Market range: <2 – >4
    This wet-dry vacuum has fewer wheels than the average wet-dry vacuum (2 vs 4).
    2 vs 4
  • 4.4% heavier
    Weight
    5.95 kg
    â–¼ Worse than 54% of models
    Market range: <3.79 kg – >9.1 kg
    40% heavier: this wet-dry vacuum is heavier than the average wet-dry vacuum (6 kg vs 5.7 kg).
    5.95 kg vs 5.7 kg
  • No rigid extension tubes
    Rigid extension tubes
    no
    â–¼ Worse than 68% of models
    This wet-dry vacuum does not include rigid extension tubes; the average wet-dry vacuum includes rigid extension tubes.
  • No universal floor nozzle
    Universal floor nozzle
    no
    â–¼ Worse than 70% of models
    This wet-dry vacuum does not include a universal floor nozzle; the average wet-dry vacuum includes a universal floor nozzle.
  • 1 fewer filters
    N. of filters
    1
    â–¼ Worse than 76% of models
    Market range: <1 – >3
    This wet-dry vacuum has fewer filters than the average wet-dry vacuum (1 vs 2).
    1 vs 2
  • No flexible hose
    Flexible hose
    no
    â–¼ Worse than 73% of models
    This wet-dry vacuum does not include a flexible hose; the average wet-dry vacuum includes a flexible hose.
  • No crevice nozzle
    Flat crevice nozzle
    no
    â–¼ Worse than 73% of models
    This wet-dry vacuum does not include a flat crevice nozzle; the average wet-dry vacuum includes a flat crevice nozzle.
  • No blower function
    Blowing attachment
    no
    â–¼ Worse than 64% of models
    This wet-dry vacuum does not include a blowing attachment; the average wet-dry vacuum includes a blowing attachment.

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

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Third-party reviews

What we like about Tineco FLOOR ONE S9 Scientist

  • Powerful 22,000 Pa suction that easily picks up wet spills, dry debris, and pet hair.
  • HydroBurst high-pressure frontal water jet efficiently dissolves stubborn and dried-on stains.
  • StreakFree intelligent magnetic scraper limits excess water residue, leaving floors nearly instantly dry.
  • 180-degree lay-flat design compresses down to 11-13 cm to effortlessly clean under low-clearance furniture.
  • SmoothDrive 360-degree multi-directional motorized propulsion offers an intuitive, glide-like maneuverability.
  • Advanced FlashDry self-cleaning system washes the roller and uses 85°C hot air to dry it in under 5 minutes, preventing odors.
  • Impressive battery runtime reaching up to 50-80 minutes depending on the mode used.
  • Triple-sided edge cleaning allows the brush head to clean right up against walls and baseboards.

What we don't like about Tineco FLOOR ONE S9 Scientist

  • Noticeably heavy body weight that can become tiring during extended cleaning sessions around obstacles.
  • High premium price point makes it a substantial financial investment compared to other models.
  • The large dirty water tank configuration can be bulky and unhandy to rinse out in smaller sinks.
  • The built-in battery pouch cells cannot be replaced or swapped out by the user.
  • Requires using Tineco's specific, highly concentrated official detergent to avoid voiding the warranty.
  • Positioning of the clean water tank on the floor head requires users to bend down to detach it.

Verdict

The Tineco FLOOR ONE S9 Scientist is a premium cordless wet-dry vacuum cleaner engineered with a powerful 22,000 Pa suction motor, a high-capacity 5,000 mAh battery delivering up to an 80-minute runtime, and a 180° lay-flat design that compresses to just 11 cm to clear low furniture. Its core performance characteristics include an intelligent iLoop Smart Sensor that automatically adjusts power, a DualBlock anti-tangle system to manage pet hair, and a HydroBurst high-pressure water spray reaching 440 grams per minute to dissolve dried grime. Key advantages include its unique retro-style pixel display, a smart-sensing StreakFree Scraper that lifts during forward motion and presses down on the pullback to ensure immediate barefoot-ready drying, a 360° omni-directional SmoothDrive AI propulsion system, and an 85°C FlashDry self-cleaning docking cycle. However, significant disadvantages include a heavy 6 kg operational weight that can cause fatigue during multi-level cleaning, a lack of dedicated solution tanks separating clean water from detergent mixing, and the high premium retail cost.

Compare Tineco FLOOR ONE S9 Scientist with other products in the Wet-Dry Vacuums category

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Graphic comparison of Tineco FLOOR ONE S9 Scientist and other products in the Wet-Dry Vacuums category

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