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Tineco FLOOR ONE S9 Master Review | 43 Data compared

Avg. price: ~£480
Suction pressure: 23 kPa
Capacity: 0.72 L
Power: 250 W
Noise level: 78 dB
Weight: 5 kg

Tineco FLOOR ONE S9 Master 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.

7.4

Very good

7.4

Very good

7.3

Very good

8.6
Car cleaning
Score components:
30.0%
9.1
Weight
25.0%
10
Cordless
25.0%
10
Suction pressure
20.0%
4.6
Noise level
3.7
Workshop & garage
Score components:
30.0%
1.4
Rated motor power
25.0%
1.1
Capacity
25.0%
4.0
Power tool socket
20.0%
10
Suction pressure
5.1
Professional use
Score components:
30.0%
1.4
Rated motor power
30.0%
10
Suction pressure
25.0%
1.1
Capacity
15.0%
9.1
Weight

Best prices in UK

Best rankings

#7 in Best Tineco Wet-Dry Vacuums
#15 in Best Wet-Dry Vacuums for Cars
#17 in Best Cordless Wet-Dry Vacuums
#53 in Best Wet-Dry Vacuums
#96 in Best Professional Wet-Dry Vacuums
#99 in Best Wet-Dry Vacuums for Workshops and Garages

Verdict

The Tineco FLOOR ONE S9 Master is a premium cordless wet-dry vacuum that features a powerful 23,000Pa suction capacity and a 0.85-litre clean water tank designed for extensive hard floor cleaning. Key characteristics include its 180° lay-flat design with a 3.9-inch ultra-slim body to easily slide under furniture, triple-sided edge cleaning, a 150° DustReveal green headlight, and an intelligent iLoop Smart Sensor that automatically adjusts suction and water flow. Main pros highlight its ThermoBlast technology for continuous 126°F hot water mopping, a StreakFree Scraper that ensures fast-drying water stain prevention, up to 65 minutes of runtime, and a 5-minute FlashDry self-cleaning system operating at 185°F (85°C) to dynamically wash and dry the roller brush. However, notable cons include its heavy build at 5 kg, which compromises overall maneuverability, its easily scratched glossy finish, and the frequent maintenance required for dirty water tank disposal.

Technical Specifications of wet-dry vacuum Tineco FLOOR ONE S9 Master

Overall score

7.4

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Popularity

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.

Performance

6.1

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Power

What it is: The rated electrical input of the vacuum motor.

When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.

Importance: HIGH

Variable power

What it is: Whether the vacuum lets you adjust motor or suction power.

When it matters: Power adjustment helps match suction to delicate surfaces, heavy debris, and power-tool use.

Importance: MEDIUM

Capacity

What it is: The amount of liquid or debris the collection tank can hold.

When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.

Importance: HIGH

Noise level

What it is: The sound level produced while the vacuum is running.

When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.

Importance: HIGH

Suction pressure

What it is: The maximum pressure difference the vacuum can generate for suction.

When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.

Importance: HIGH

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Battery

9.0

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Cordless

What it is: Whether the vacuum can run without a mains power cable.

When it matters: Cordless operation improves mobility in cars, stairs, and areas without a nearby outlet.

Importance: MEDIUM

Battery type

What it is: The battery chemistry used by a cordless vacuum.

When it matters: Battery chemistry affects weight, charging behavior, lifespan, and replacement options.

Importance: LOW

Li-ion

Battery runtime

What it is: How long the cordless vacuum can operate on one charge.

When it matters: Longer runtime lets you finish larger jobs without stopping to recharge.

Importance: MEDIUM

Charging time

What it is: The time required to recharge the battery.

When it matters: Faster charging reduces downtime between cleaning sessions.

Importance: MEDIUM

Battery voltage

What it is: The nominal voltage of the vacuum battery system.

When it matters: Voltage helps describe the battery platform and its available power class.

Importance: LOW

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Design & Mobility

8.4

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Power cable length

What it is: The length of the vacuum's mains power cable.

When it matters: A longer cable increases reach and reduces how often you change outlets.

Importance: MEDIUM

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Operating radius

What it is: The total working reach provided by the cable, vacuum body, and hose.

When it matters: A larger radius lets you clean more space without moving the plug or machine.

Importance: MEDIUM

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Bagless

What it is: Whether debris is collected directly in a reusable tank instead of a disposable bag.

When it matters: A bagless tank avoids replacement-bag costs and is convenient for wet pickup.

Importance: LOW

Tank material

What it is: The material used for the vacuum's collection tank.

When it matters: Tank material affects durability, corrosion resistance, weight, and ease of cleaning.

Importance: LOW

Power cable holder

What it is: Whether the vacuum has an integrated holder for the power cable.

When it matters: Onboard storage keeps the cable tidy and makes the vacuum easier to carry and store.

Importance: LOW

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Filter & Accessories

7.4

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N. of filters

What it is: The number of filtration elements supplied or used by the vacuum.

When it matters: Multiple filters can support different pickup modes or provide staged dust capture.

Importance: MEDIUM

HEPA filter

What it is: Whether the vacuum includes a high-efficiency particulate air filter.

When it matters: HEPA filtration helps capture fine dust and allergens from the exhaust air.

Importance: MEDIUM

Washable filter

What it is: Whether the filter can be cleaned with water and reused.

When it matters: A washable filter can reduce replacement costs and simplify maintenance.

Importance: MEDIUM

Automatic filter cleaning

What it is: Whether the vacuum cleans its filter automatically during operation.

When it matters: Automatic cleaning helps maintain suction during dusty work and reduces maintenance stops.

Importance: MEDIUM

Flexible hose

What it is: Whether a flexible suction hose is included.

When it matters: A flexible hose improves reach and control around furniture, vehicles, and tools.

Importance: LOW

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

Why is Tineco FLOOR ONE S9 Master better than the average wet-dry vacuum?

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5 kPa more suction pressure
2 kPa more suction pressure: Tineco FLOOR ONE S9 Master has 23 kPa, while the average wet-dry vacuum has 18 kPa.
What it is: The maximum pressure difference the vacuum can generate for suction.
When it matters: Higher suction pressure helps lift dense debris and extract liquid from difficult areas.
Importance: HIGH
2 kPa more suction pressure: Tineco FLOOR ONE S9 Master has 23 kPa, while the average wet-dry vacuum has 18 kPa.23 kPa vs 18 kPa
Cordless operation
Tineco FLOOR ONE S9 Master has cordless operation, while the average wet-dry vacuum does not.
What it is: Whether the vacuum can run without a mains power cable.
When it matters: Cordless operation improves mobility in cars, stairs, and areas without a nearby outlet.
Importance: MEDIUM
Tineco FLOOR ONE S9 Master has cordless operation, while the average wet-dry vacuum does not.
Adjustable power
Tineco FLOOR ONE S9 Master has adjustable suction power, while the average wet-dry vacuum does not.
What it is: Whether the vacuum lets you adjust motor or suction power.
When it matters: Power adjustment helps match suction to delicate surfaces, heavy debris, and power-tool use.
Importance: MEDIUM
Tineco FLOOR ONE S9 Master has adjustable suction power, while the average wet-dry vacuum does not.
25 minutes more battery runtime
2 minutes more battery runtime: Tineco FLOOR ONE S9 Master has 65 minutes, while the average wet-dry vacuum has 40 minutes.
What it is: How long the cordless vacuum can operate on one charge.
When it matters: Longer runtime lets you finish larger jobs without stopping to recharge.
Importance: MEDIUM
2 minutes more battery runtime: Tineco FLOOR ONE S9 Master has 65 minutes, while the average wet-dry vacuum has 40 minutes.65 minutes vs 40 minutes
Battery level indicator
Tineco FLOOR ONE S9 Master has a battery-level display, while the average wet-dry vacuum does not.
What it is: Whether the vacuum shows the remaining battery charge.
When it matters: A charge indicator helps you plan work and avoid an unexpected empty battery.
Importance: LOW
Tineco FLOOR ONE S9 Master has a battery-level display, while the average wet-dry vacuum does not.
117 mm less width
2 mm less width: Tineco FLOOR ONE S9 Master has 233 mm, while the average wet-dry vacuum has 350 mm.
What it is: The side-to-side width of the vacuum body.
When it matters: A narrower vacuum is easier to store and maneuver through tight spaces.
Importance: LOW
2 mm less width: Tineco FLOOR ONE S9 Master has 233 mm, while the average wet-dry vacuum has 350 mm.233 mm vs 350 mm
3.6 V more battery voltage
2 V more battery voltage: Tineco FLOOR ONE S9 Master has 25.2 V, while the average wet-dry vacuum has 21.6 V.
What it is: The nominal voltage of the vacuum battery system.
When it matters: Voltage helps describe the battery platform and its available power class.
Importance: LOW
2 V more battery voltage: Tineco FLOOR ONE S9 Master has 25.2 V, while the average wet-dry vacuum has 21.6 V.25.2 V vs 21.6 V
0.67 kg less weight
2 kg less weight: Tineco FLOOR ONE S9 Master has 5 kg, while the average wet-dry vacuum has 5.67 kg.
What it is: The total mass of the vacuum.
When it matters: Lower weight makes carrying, stair cleaning, and transport easier.
Importance: HIGH
2 kg less weight: Tineco FLOOR ONE S9 Master has 5 kg, while the average wet-dry vacuum has 5.67 kg.5 kg vs 5.67 kg
5 kPa more suction pressure
2 kPa more suction pressure: Tineco FLOOR ONE S9 Master has 23 kPa, while the average wet-dry vacuum has 18 kPa.
Adjustable power
Tineco FLOOR ONE S9 Master has adjustable suction power, while the average wet-dry vacuum does not.
Cordless operation
Tineco FLOOR ONE S9 Master has cordless operation, while the average wet-dry vacuum does not.
25 minutes more battery runtime
2 minutes more battery runtime: Tineco FLOOR ONE S9 Master has 65 minutes, while the average wet-dry vacuum has 40 minutes.
Battery level indicator
Tineco FLOOR ONE S9 Master has a battery-level display, while the average wet-dry vacuum does not.
3.6 V more battery voltage
2 V more battery voltage: Tineco FLOOR ONE S9 Master has 25.2 V, while the average wet-dry vacuum has 21.6 V.
117 mm less width
2 mm less width: Tineco FLOOR ONE S9 Master has 233 mm, while the average wet-dry vacuum has 350 mm.
0.67 kg less weight
2 kg less weight: Tineco FLOOR ONE S9 Master has 5 kg, while the average wet-dry vacuum has 5.67 kg.
34 mm less depth
2 mm less depth: Tineco FLOOR ONE S9 Master has 313 mm, while the average wet-dry vacuum has 347 mm.

Design & Mobility

Why is Tineco FLOOR ONE S9 Master worse than the average wet-dry vacuum?

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950 W less motor power
2 W less motor power: Tineco FLOOR ONE S9 Master has 250 W, while the average wet-dry vacuum has 1200 W.
14.28 L less tank capacity
2 L less tank capacity: Tineco FLOOR ONE S9 Master has 0.7 L, while the average wet-dry vacuum has 15 L.
1 dB more operating noise
2 dB more operating noise: Tineco FLOOR ONE S9 Master has 78 dB, while the average wet-dry vacuum has 77 dB.
2 fewer wheels
2 fewer wheels: Tineco FLOOR ONE S9 Master has 2, while the average wet-dry vacuum has 4.
No flexible hose
Tineco FLOOR ONE S9 Master does not have a flexible suction hose, while the average wet-dry vacuum has a flexible suction hose.
A flexible suction hose is explicitly not included.
950 W less motor power
2 W less motor power: Tineco FLOOR ONE S9 Master has 250 W, while the average wet-dry vacuum has 1200 W.
What it is: The rated electrical input of the vacuum motor.
When it matters: Higher power can help sustain demanding wet and dry cleaning, although suction design also matters.
Importance: HIGH
2 W less motor power: Tineco FLOOR ONE S9 Master has 250 W, while the average wet-dry vacuum has 1200 W.250 W vs 1200 W
14.28 L less tank capacity
2 L less tank capacity: Tineco FLOOR ONE S9 Master has 0.7 L, while the average wet-dry vacuum has 15 L.
What it is: The amount of liquid or debris the collection tank can hold.
When it matters: A larger tank reduces emptying interruptions during big spills and workshop cleanup.
Importance: HIGH
2 L less tank capacity: Tineco FLOOR ONE S9 Master has 0.7 L, while the average wet-dry vacuum has 15 L.0.72 L vs 15 L
2 fewer wheels
2 fewer wheels: Tineco FLOOR ONE S9 Master has 2, while the average wet-dry vacuum has 4.
What it is: The number of wheels supporting the vacuum body.
When it matters: More well-positioned wheels can improve stability and movement on uneven floors.
Importance: LOW
2 fewer wheels: Tineco FLOOR ONE S9 Master has 2, while the average wet-dry vacuum has 4.2 vs 4
No flexible hose
Tineco FLOOR ONE S9 Master does not have a flexible suction hose, while the average wet-dry vacuum has a flexible suction hose.
A flexible suction hose is explicitly not included.
What it is: Whether a flexible suction hose is included.
When it matters: A flexible hose improves reach and control around furniture, vehicles, and tools.
Importance: LOW
Tineco FLOOR ONE S9 Master does not have a flexible suction hose, while the average wet-dry vacuum has a flexible suction hose.
1 dB more operating noise
2 dB more operating noise: Tineco FLOOR ONE S9 Master has 78 dB, while the average wet-dry vacuum has 77 dB.
What it is: The sound level produced while the vacuum is running.
When it matters: Lower noise is useful for longer cleaning sessions and work in occupied spaces.
Importance: HIGH
2 dB more operating noise: Tineco FLOOR ONE S9 Master has 78 dB, while the average wet-dry vacuum has 77 dB.78 dB vs 77 dB
3.69x more expensive
Tineco FLOOR ONE S9 Master is more expensive than the average wet-dry vacuum (£480 vs £130).
Tineco FLOOR ONE S9 Master is more expensive than the average wet-dry vacuum (£480 vs £130).£480 vs £130
4.5% worse value for money
Tineco FLOOR ONE S9 Master offers worse value for money than the average wet-dry vacuum (7.55 vs 7.898).
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.
Tineco FLOOR ONE S9 Master offers worse value for money than the average wet-dry vacuum (7.55 vs 7.898).7.55 vs 7.9
10.2% lower user score
Tineco FLOOR ONE S9 Master has a lower user score than the average wet-dry vacuum (7.26 vs 8).
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.
Tineco FLOOR ONE S9 Master has a lower user score than the average wet-dry vacuum (7.26 vs 8).7.26 vs 8

Design & Mobility

Filter & Accessories

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

Attribute category

Attribute

No results found

Third-party reviews

United Kingdom

United States

(Reviews last updated: August 2026)

What customers like about Tineco FLOOR ONE S9 Master?

Powerful 23,000 Pa suction efficiently clears both wet and dry debris
Continuous high-temperature hot water mopping effectively dissolves stubborn, greasy stains
180-degree lay-flat design allows the unit to easily glide under low-clearance furniture
FlashDry self-cleaning system utilizes hot water and 185°F hot air to sanitize and dry the roller quickly
DustReveal green headlight illuminates fine dust and pet hair in dark spaces
Streak-free scraper leaves floors significantly drier with fewer water spots
DualBlock anti-tangle system effectively prevents hair and pet fur from wrapping around the brush roll
Triple-sided edge cleaning provides excellent reach right up against baseboards

What customers dislike about Tineco FLOOR ONE S9 Master?

High premium price point compared to alternative wet-dry vacuums
Heavy and bulky build makes it tiring to maneuver during extended cleaning sessions
Glossy exterior finish is prone to scratching easily
Requires frequent dirty water tank maintenance and emptying to prevent odors
Self-cleaning process must be triggered manually via a button press rather than initiating automatically upon docking
Can be quite loud during high-power operation and the self-cleaning/drying cycles

Expert reviews

vacuumchef.com

20/05/2026

Summary of the review

Tineco S9 Master Review: Is This Premium Wet & Dry Vacuum Worth It? Hot Water Cleaning Tested

The Vacuum Chef review of the Tineco S9 Master highlights its exceptional 23,000 Pa suction and ThermoBlast hot water cleaning, which provides a 65-minute runtime that drops to just 20 minutes when active. Key advantages include the quiet 52 dB operation and effective StreakFree scraping technology, though the device is limited by a small, frequently needing-to-be-refilled water tank.

inside-digital.de

17/02/2026

Summary of the review

Tineco FLOOR ONE S9 Master wet and dry vacuum shines in review

The Inside Digital review rates the Tineco Floor One S9 Master as an outstanding wet-dry vacuum, highlighting its powerful 23,000Pa suction, ThermoBlast technology for stubborn grime, and a 180° lay-flat design for reaching under furniture. While praised for its effective FlashDry self-cleaning and StreakFree performance, the device comes with a high price tag, shorter battery life (approx. 20 minutes) when using hot water, and the need to manually clean the solid debris filter.

nextpit.de

16/02/2026

Summary of the review

Tineco Floor One S9 Master Review: One of the best wet vacuums

The NextPit review praises the Tineco Floor One S9 Master as a top-tier wet-and-dry vacuum, highlighting its 23,000 Pa suction, ThermoBlast hot water technology, and a 180° lay-flat design for low-profile cleaning. It features a highly effective FlashDry base station and produces streak-free floors, though it carries a high €699 price tag and suffers from reduced, 20-minute battery life when using maximum, hot-water settings.

auto-domo.fr

01/02/2026

Summary of the review

Tineco Floor One S9 Master Review: The ultimate floor cleaner

Auto-Domo.fr is an independent French platform featuring community-driven reviews of high-tech and smart home products, praised for offering transparent, objective testing across various electronics. While it provides detailed insights on items like power stations and vacuums, the site is exclusively in French, and review depth can vary due to multiple contributors. For a specific review of a product, you can explore the Auto-Domo.fr website.

auto-domo.fr

20/03/2026

Summary of the review

Tineco Floor One S9 Master Review: The ultimate floor cleaner that truly goes everywhere?

The Auto-Domo review identifies the Tineco Floor One S9 Master as a premium, highly effective wet-dry vacuum that justifies its high-end positioning through major engineering upgrades. Key advantages include the 180-degree flat HyperStretch design for cleaning under low furniture, a rapid 5-minute hot air FlashDry self-cleaning system, and a 40-minute battery life capable of covering 120 m². However, the analysis highlights drawbacks, including a high price point, noticeable weight that causes fatigue, and elevated noise levels during self-cleaning.

andreagaleazzi.com

06/01/2026

Summary of the review

Tineco Floor Washer S9 Master SuperSLIM Review

In his review, Andrea Galeazzi praises the Tineco Floor One S9 Master as a premium, highly effective wet-and-dry cleaner featuring a 9.9 cm ultra-slim body, 23,000 PA suction, and a constant 52°C water temperature for dissolving grease. The device is noted for its ability to lie flat, motorized steering, and a 5-minute FlashDry cycle using 85°C hot air. However, key drawbacks include its heavy weight, a small 0.7-liter dirty water tank requiring frequent emptying, and rapid battery consumption in high-heat mode.

smartworld.it

01/03/2026

Summary of the review

Tineco Floor One S9 Master Review: 52°C, ThermoBlast...

The SmartWorld review of the Tineco Floor One S9 Master highlights a high-end, powerful wet-dry vacuum that excels with its 52°C hot water cleaning, 90 kPa ThermoBlast technology, and a 9.9 cm lay-flat design for reaching under furniture. The appliance also features effective edge-cleaning capabilities, a responsive dirt-detection system, and aStreakFree scraper that minimizes drying streaks, though it is notably heavy and its high-temperature functions significantly reduce battery life.

tg24.sky.it

18/03/2026

Summary of the review

TINECO Floor One S9 Master Floor Washer: The Review

The Tineco Floor One S9 Master is described by Sky TG24 as an advanced,,,,,2,3,2,1, smart wet-dry vacuum featuring a 9.9 cm ultra-slim, 180-degree lay-flat design that effectively cleans under low furniture. The device boasts 23,000Pa suction, hot-water mopping, and a FastDry self-cleaning system, although its primary drawback is a premium price point of 699 euros.

tuttotech.net

30/03/2026

Summary of the review

Tineco Floor One S9 Master Review: Hot water...

The Tineco Floor One S9 Master is a high-performance cordless floor washer featuring a 52 °C continuous hot water wash, ThermoBlast technology, and 23,000 Pa suction for deep cleaning. The device excels with its 180° HyperStretch design for low clearance and a fast 5-minute FlashDry system, though it is limited by significantly reduced battery life in hot mode, a 4-5 hour recharge time, and a lack of Wi-Fi or app connectivity.

inside-digital.de

17/02/2026

Summary of the review

Tineco FLOOR ONE S9 Master wet and dry vacuum shines in review

The Inside Digital review highlights the Tineco Floor One S9 Master as an exceptional wet-dry vacuum, praising its superior cleaning performance, extended battery life, and advanced technologies like the iLoop dirt sensor, DustReveal, and ThermoBlast hot water cleaning. While featuring an efficient FlashDry self-cleaning system, the review notes minor drawbacks regarding the device's overall weight and handling.

Video reviews

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