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Siemens Z4.0 Review
|9 Months Old|
|£148 Over 10 Years|
Why Has it Scored 50?
Numatic vacuums have excellent reviews in general.
With it being less than a year since it was released by Siemens, this vacuum cleaner features some of the latest vacuum cleaner technology. View the latest vacuums 2017.
It has an energy efficiency rating of A, and its running costs of £148 over 10 years are in the cheapest 11% of all 1,561 vacuums that we have compared it to.
This vacuum cleaner has some good features, but is also missing a few features:
Supports variable power
Has a hard floor brush
Quite low maximum input power
Only D hard floor cleaning performance class
Siemens Z4.0 In-Depth Analysis
Average Noise Level
The noise level of the Siemens Z4.0 of 74dB is fairly standard compared to most other vacuum cleaners. It is in the loudest 32% of all vacuums when ordered by this feature.
The Siemens Z4.0's weight of 4.5kg is fairly standard compared to most other vacuums. It is in the heaviest 27% of all vacuum cleaners when ordered by this feature.
Quite Low Maximum Input Power
The lowest maximum input power of vacuums is 3.6W and the highest is 8,600W. The Siemens Z4.0 has one of the lower maximum input powers (only 600 Watts) amongst vacuum cleaners of this age.
Has a Hard Floor Brush
The Siemens Z4.0 has a hard floor brush, unlike 78% of vacuum cleaners which do not have a hard floor brush.
Supports Variable Power
The Siemens Z4.0 supports variable power, which is unusual. 70% of vacuum cleaners do not support variable power.
Has a Washable Filter
The Siemens Z4.0 has a washable filter, which is unusual. 85% of vacuums do not have a washable filter.
Only D Hard Floor Cleaning Performance Class
The Siemens Z4.0 has a D hard floor cleaning performance class which is better than most vacuums. Most vacuum cleaners have an A hard floor cleaning performance class. Vacuum cleaners hard floor cleaning performance classes range from F (worst) to A (best).
Released Nine Months Ago
This vacuum cleaner was released in November 2016.
Running Costs Are Low
This vacuum is rated A for energy efficiency, and the average running cost of the Z4.0 is £148 over 10 years based on adequate usage levels and energy prices, which makes it one of the more economic to run vacuum cleaners.
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