Karcher SC 1 Review | 48 Data compared

Avg. price:~£70Steam pressure:3 barWater tank capacity:200 mlHeat-up time:180 seconds

Karcher SC 1 Review: Compare 48 technical specifications and user reviews to see how this product ranks in the Portable Steam Cleaners category and whether it is worth buying.

5.3

Overall score

Score
5.3/ 10
✕
What it is
An overall evaluation of products in the Portable Steam Cleaners 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 Steam Cleaners category.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

80%

4.6

Technical Score

20%

8.1

User score

â–¼Worse than 94% of portable-steam-cleaners
4.6

Technical Score

Technical score
4.6/ 10
✕
What it is
An assessment of technical performance for products in the Portable Steam Cleaners category across these key areas: Performance, Tank, Accessories, Portability, Safety.
When it matters
When you want to compare products in the Portable Steam Cleaners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

65%

3.9

Performance

15%

5.1

Tank

10%

6.6

Accessories

6%

6.3

Portability

4%

8.1

Safety

â–¼Worse than 97% of portable-steam-cleaners
8.1

User score

User score
8.1/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Steam Cleaners category.
When it matters
When you want to know how products in the Portable Steam Cleaners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

7.8

User ratings

30%

8.7

Number of reviews

Based on 2,310 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
â–²Better than 76% of portable-steam-cleaners
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Verdict

The Kärcher SC 1 is a compact, handheld steam cleaner featuring a 1200-watt motor that delivers a powerful 3.0 bar steam pressure capable of eliminating 99.99% of common household bacteria without chemicals. Weighing just 1.6 kg, this portable unit heats up in 3 minutes and offers a 200 ml tank capacity optimized for quick, localized cleaning jobs across up to 20 square meters. Its primary advantages include excellent maneuverability, a space-saving design, and versatile accessories like detail nozzles and floor kits that handle hard-to-reach grime. However, its main drawbacks are the small water tank capacity that requires frequent refills during extended tasks and the lack of a continuous refilling option without cool-down intervals.

Technical Specifications of portable steam cleaner Karcher SC 1

Technical Score
Technical score
4.6/ 10
✕
What it is
An assessment of technical performance for products in the Portable Steam Cleaners category across these key areas: Performance, Tank, Accessories, Portability, Safety.
When it matters
When you want to compare products in the Portable Steam Cleaners category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

65%

3.9

Performance

15%

5.1

Tank

10%

6.6

Accessories

6%

6.3

Portability

4%

8.1

Safety

4.6
Karcher SC 1 has a technical score of 4.6 points, which is lower than 97.4% of products in this category.
User score
User score
8.1/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Portable Steam Cleaners category.
When it matters
When you want to know how products in the Portable Steam Cleaners category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
Score components

70%

7.8

User ratings

30%

8.7

Number of reviews

Based on 2,310 buyer reviews from online shops.
How we calculate this
User ratings – average star rating across all shop listings, weighted by how many reviews each has, on a 1–10 scale.
Number of reviews – how many buyer reviews the product has, on a logarithmic scale; the 8% most-reviewed models in the category get 10.
8.1
Karcher SC 1 has a user score of 8.05 points, which is higher than 75.6% of products in this category.
Popularity
Popularity
8.7/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Portable Steam Cleaners category.
When it matters
When you prefer products in the Portable Steam Cleaners category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
Popularity:
Karcher SC 1 has a popularity score of 8.7 points, which is higher than 76.9% of products in this category.
8.7
Karcher SC 1 has a popularity score of 8.7 points, which is higher than 76.9% of products in this category.
Ratio quality/price
Value for money
6.0/ 10
✕
What it is
An indicator that combines the overall score of products in the Portable Steam Cleaners category with their prices.
When it matters
When you are comparing products in the Portable Steam Cleaners category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
Score components:

60%

5.3

Overall score

40%

7.5

Price

6.0
Karcher SC 1 has a value-for-money score of 6 points, which is lower than 89.7% of products in this category.
Steam pressure
3 bar
Steam pressure
3 bar
This portable steam cleaner has a steam pressure of 3 bar, which is lower than that of 61.1% of portable steam cleaners and matches that of 34.7% of portable steam cleaners.
Steam temperature
100 °C
Steam temperature
100 °C
This portable steam cleaner has a steam temperature of 100 °C, which is lower than that of 76.8% of portable steam cleaners and matches that of 20.3% of portable steam cleaners.
Heat-up time
180 seconds
Heat-up time
180 seconds
This portable steam cleaner has a heat-up time of 180 seconds, which is shorter than that of 13% of portable steam cleaners and matches that of 57.1% of portable steam cleaners.
Continuous steam time
5 minutes
Continuous steam time
5 minutes
This portable steam cleaner has a continuous steam time of 5 minutes, which is shorter than that of 100% of portable steam cleaners.
Steam flow rate
35 g/min
Steam flow rate
35 g/min
This portable steam cleaner has a steam flow rate of 35 g/min, which is higher than that of 82.1% of portable steam cleaners and matches that of 1.8% of portable steam cleaners.
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Power rating
1,200 W
Power rating
1,200 W
This portable steam cleaner has a power rating of 1,200 W, which is higher than that of 80.8% of portable steam cleaners and matches that of 7.7% of portable steam cleaners.
Water tank capacity
200 ml
Water tank capacity
200 ml
This portable steam cleaner has a water tank capacity of 200 ml, which is smaller than that of 87% of portable steam cleaners and matches that of 6.5% of portable steam cleaners.
Boiler capacity
250 ml
Boiler capacity
250 ml
This portable steam cleaner has a boiler capacity of 250 ml, which is smaller than that of 75% of portable steam cleaners and matches that of 11.8% of portable steam cleaners.
Water fill method
safety cap
Power cord length
4 m
Power cord length
4 m
This portable steam cleaner has a power cord length of 4 m, which is longer than that of 62.7% of portable steam cleaners and matches that of 14.7% of portable steam cleaners.
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Accessory count
7
Accessory count
7
This portable steam cleaner includes 7 accessories, fewer than 84.6% of portable steam cleaners and the same number as 5.1% of portable steam cleaners.
Extension hose included
no
Extension hose included
no
This portable steam cleaner does not have an extension hose, unlike 87.2% of portable steam cleaners.
Concentrator / jet nozzle
yes
Concentrator / jet nozzle
yes
This portable steam cleaner has a concentrator or jet nozzle, as do 93.6% of portable steam cleaners.
Detail brushes included
yes
Detail brushes included
yes
This portable steam cleaner has detail brushes, as do 93.6% of portable steam cleaners.
Brass brush included
no
Brass brush included
no
This portable steam cleaner does not have a brass brush, unlike 10.3% of portable steam cleaners.
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Weight
1.6 kg
Weight
1.6 kg
This portable steam cleaner weighs 1.6 kg, which is lighter than that of 52.6% of portable steam cleaners and matches that of 9.2% of portable steam cleaners.
Width
127 mm
Height
321 mm
Depth
186 mm
Carry handle
yes
Carry handle
yes
This portable steam cleaner has a carry handle, as do 98.7% of portable steam cleaners.
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Child safety lock
yes
Child safety lock
yes
This portable steam cleaner has a child safety lock, as do 88.5% of portable steam cleaners.
Safety valve / safety cap
yes
Safety valve / safety cap
yes
This portable steam cleaner has a safety valve or safety cap, as do 85.9% of portable steam cleaners.
Trigger lock / continuous steam lock
no
Trigger lock / continuous steam lock
no
This portable steam cleaner does not have a trigger lock for continuous steam, unlike 21.8% of portable steam cleaners.
Auto shut-off
yes
Auto shut-off
yes
This portable steam cleaner has an auto shut-off, as do 57.7% of portable steam cleaners.
Steam stops automatically after about five minutes of continuous operation to protect the pump or heater.
Descaling system
no
Descaling system
no
This portable steam cleaner does not have a descaling system, unlike 6.4% of portable steam cleaners.
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Karcher SC 1 vs the average portable steam cleaner

246810TotalPerformanceTankAccessoriesPortabilitySafety
  • 5 g/min higher steam flow rate
    Steam flow rate
    35 g/min
    This portable steam cleaner has a higher steam flow rate than the average portable steam cleaner (35 g/min vs 30 g/min).
    35 g/min vs 30 g/min
  • 150 W higher power
    Steam pressure
    1,200 W bar
    This portable steam cleaner offers more power than the average portable steam cleaner (1200 W vs 1050 W).
    1,200 W vs 1,050 W
  • Floor-cleaning kit included
    Floor-cleaning kit included
    yes
    This portable steam cleaner includes a floor-cleaning kit, while the average portable steam cleaner does not include a floor-cleaning kit.
  • 1 m longer power cord
    Power cord length
    4 m
    This portable steam cleaner has a longer power cord than the average portable steam cleaner (4 m vs 3 m).
    4 m vs 3 m
  • 4.8% lighter
    Heat-up time
    1.6 kg seconds
    40% lighter: this portable steam cleaner is lighter than the average portable steam cleaner (1.6 kg vs 1.68 kg).
    1.6 kg vs 1.68 kg
  • 39% more popular
    Karcher SC 1 is more popular than the average portable steam cleaner (8.68 vs 6.2).
    8.68 vs 6.24
  • 0.7% higher user score
    User score
    8.1/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Steam Cleaners category.
    When it matters
    When you want to know how products in the Portable Steam Cleaners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Karcher SC 1
    the average portable steam cleaner
    Karcher SC 1 has a higher user score than the average portable steam cleaner (8.05 vs 8.000).
    8.05 vs 8
  • 39% more popular
    Karcher SC 1 is more popular than the average portable steam cleaner (8.68 vs 6.2).
    8.68 vs 6.24
  • 0.7% higher user score
    User score
    8.1/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Portable Steam Cleaners category.
    When it matters
    When you want to know how products in the Portable Steam Cleaners category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    Karcher SC 1
    the average portable steam cleaner
    Karcher SC 1 has a higher user score than the average portable steam cleaner (8.05 vs 8.000).
    8.05 vs 8
  • 5 g/min higher steam flow rate
    Steam flow rate
    35 g/min
    This portable steam cleaner has a higher steam flow rate than the average portable steam cleaner (35 g/min vs 30 g/min).
    35 g/min vs 30 g/min
  • 150 W higher power
    Steam pressure
    1,200 W bar
    This portable steam cleaner offers more power than the average portable steam cleaner (1200 W vs 1050 W).
    1,200 W vs 1,050 W
  • 1 m longer power cord
    Power cord length
    4 m
    This portable steam cleaner has a longer power cord than the average portable steam cleaner (4 m vs 3 m).
    4 m vs 3 m
  • Floor-cleaning kit included
    Floor-cleaning kit included
    yes
    This portable steam cleaner includes a floor-cleaning kit, while the average portable steam cleaner does not include a floor-cleaning kit.
  • 4.8% lighter
    Heat-up time
    1.6 kg seconds
    40% lighter: this portable steam cleaner is lighter than the average portable steam cleaner (1.6 kg vs 1.68 kg).
    1.6 kg vs 1.68 kg
  • 0.2 bar lower steam pressure
    Steam pressure
    3 bar
    This portable steam cleaner offers weaker steam pressure than the average portable steam cleaner (3 bar vs 3.2 bar).
    3 bar vs 3.2 bar
  • 10 °C lower steam temperature
    Steam temperature
    100 °C
    This portable steam cleaner offers cooler steam than the average portable steam cleaner (100 °C vs 110 °C).
    100 °C vs 110 °C
  • 150 ml smaller water tank capacity
    Water tank capacity
    200 ml
    This portable steam cleaner offers a smaller water tank than the average portable steam cleaner (200 ml vs 350 ml).
    200 ml vs 350 ml
  • 5 minutes shorter continuous steam time
    Continuous steam time
    5 minutes
    This portable steam cleaner has a shorter continuous steam time than the average portable steam cleaner (5 minutes vs 10 minutes).
    5 minutes vs 10 minutes
  • No extension hose
    Extension hose included
    no
    This portable steam cleaner does not include an extension hose, while the average portable steam cleaner includes an extension hose.
  • No window squeegee
    Window squeegee
    no
    This portable steam cleaner does not include a window squeegee, while the average portable steam cleaner includes a window squeegee.
  • No fabric tool
    Upholstery / fabric tool
    no
    This portable steam cleaner does not include a fabric tool, while the average portable steam cleaner includes a fabric tool.
  • 100 ml smaller boiler capacity
    Boiler capacity
    250 ml
    This portable steam cleaner offers a smaller boiler capacity than the average portable steam cleaner (250 ml vs 350 ml).
    250 ml vs 350 ml
  • 21.5% worse value for money
    Karcher SC 1 offers worse value for money than the average portable steam cleaner (5.97 vs 7.3).
    5.97 vs 7.26
  • 2x more expensive
    Karcher SC 1 is more expensive than the average portable steam cleaner (£70 vs £35).
    £70 vs £35
  • 0.2 bar lower steam pressure
    Steam pressure
    3 bar
    This portable steam cleaner offers weaker steam pressure than the average portable steam cleaner (3 bar vs 3.2 bar).
    3 bar vs 3.2 bar
  • 10 °C lower steam temperature
    Steam temperature
    100 °C
    This portable steam cleaner offers cooler steam than the average portable steam cleaner (100 °C vs 110 °C).
    100 °C vs 110 °C
  • 5 minutes shorter continuous steam time
    Continuous steam time
    5 minutes
    This portable steam cleaner has a shorter continuous steam time than the average portable steam cleaner (5 minutes vs 10 minutes).
    5 minutes vs 10 minutes
  • 150 ml smaller water tank capacity
    Water tank capacity
    200 ml
    This portable steam cleaner offers a smaller water tank than the average portable steam cleaner (200 ml vs 350 ml).
    200 ml vs 350 ml
  • 100 ml smaller boiler capacity
    Boiler capacity
    250 ml
    This portable steam cleaner offers a smaller boiler capacity than the average portable steam cleaner (250 ml vs 350 ml).
    250 ml vs 350 ml
  • No extension hose
    Extension hose included
    no
    This portable steam cleaner does not include an extension hose, while the average portable steam cleaner includes an extension hose.
  • No window squeegee
    Window squeegee
    no
    This portable steam cleaner does not include a window squeegee, while the average portable steam cleaner includes a window squeegee.
  • No fabric tool
    Upholstery / fabric tool
    no
    This portable steam cleaner does not include a fabric tool, while the average portable steam cleaner includes a fabric tool.
  • No funnel
    Funnel included
    no
    This portable steam cleaner does not include a funnel, while the average portable steam cleaner includes a funnel.
  • 2 fewer accessories
    Steam pressure
    7 bar
    This portable steam cleaner offers fewer accessories than the average portable steam cleaner (7 vs 9).
    7 vs 9
  • Older release date
    Release date
    2015
    This portable steam cleaner was released earlier than the average portable steam cleaner (2015 vs 2021).
    2015 vs 2021

Graphic comparison of Karcher SC 1 and other products in the Portable Steam Cleaners category

No results found

Third-party reviews

Based on 2,310 buyer reviews from online shops.
Reviews last updated: August 2026 · How we calculate this

What customers like about Karcher SC 1?

  • Compact and lightweight design makes it highly portable and easy to manoeuvre.
  • Powerful 3.0 bar steam pressure effectively cuts through grease, limescale, and everyday grime.
  • Heats up rapidly and eliminates the need for harsh chemical cleaners.
  • Versatile range of attachments, allowing it to easily clean tiles, hobs, and even floors when using extension poles.
  • Hygienic EasyFix floor tool with a flexible joint and Velcro microfibre cloth makes floor cleaning convenient.

What customers dislike about Karcher SC 1?

  • Short power cable (usually 4 metres) restricts free movement without an extension cord.
  • Small 200ml water tank requires frequent refilling during extended cleaning sessions.
  • No lock-on button for the steam trigger, which can cause hand fatigue during heavy-duty cleaning.
  • Must wait for the boiler to cool down and de-pressurize before safely refilling the tank.
  • Not powerful enough for heavily ingrained, long-term stains or large surface areas.

Expert reviews

In-depth analysis and verdict from leading tech publications

E
expertreviews.co.uk
12/05/2016
Summary of the review
B
belfastlive.co.uk
09/03/2024
Summary of the review
M
mumsnet.com
23/12/2014
Summary of the review

Video reviews

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

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