Test result preview
Product description of the manufacturer
The glass water filter system from PearlCo® is convincing in all tested areas. The taste of the filtered water shows an exclusively positive change, while freshness and clarity are completely retained. No weaknesses were found with regard to leaks; all seals held perfectly, even under maximum water pressure, and no leaks occurred. Compatibility with various taps is supported by the practical opening in the lid, which makes filling easy. Changing the filter is quick and uncomplicated and can be carried out without any difficulties. The ergonomics and handling also meet the highest standards. The filter is lightweight, easy to assemble and disassemble, and the outstanding ergonomics ensure effortless use for all users. Overall, the PearlCo® glass water filter system offers a perfect combination of functionality, user-friendliness and quality, making it an outstandingly well thought-out product.
Advantages
- Perfect size
- Made from high-quality glass
- 150 liters/cartridge
Disadvantages
- Packed in plastic
The first impression
Packaging and contents
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
Here we take a closer look at packaging. Sustainability is becoming an increasingly important factor. In addition, adequate protection of the product must of course also be guaranteed. Are the contents of the packaging complete and does the manufacturer make it as easy as possible for me to use the product straight away?
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Remark
Score achieved*
Product protection
Carton is sturdy, product sufficiently protected
Points
Sustainability Packaging
Unnecessary packaging waste has been avoided and the plastic film protects the product components. It would be desirable to switch to environmentally friendly alternatives in the future
Points
Package contents & scope
Complete
Points
Instructions for use
Written in German, easy to understand
Points
TOTAL
95
Points
Weighting: 20%
*Themaximum score is 100 points
The PearlCo® glass water filter system has undergone extensive testing. Product protection is guaranteed as the carton is stable and provides adequate protection for the product. With regard to the sustainability of the packaging, unnecessary packaging waste was avoided. A plastic film protects the product components, but the use of environmentally friendly alternatives would be desirable in the future. The package contents are complete, so that the consumer receives all the necessary components. The instructions for use are written in German and are easy to understand.

The first time in your hand
Product processing and appearance
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
Before we start the practical test, we take a close look at the workmanship of the products. How high quality are the materials used? Are the look and feel satisfactory?
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Remark
Score achieved*
Visual appearance
Attractive design
Points
Processing
Very good workmanship
Points
Stability
Very stable
Points
Sustainability of the product
Donations to environmental protection organization WWF and the Stop the Plastic Flood project.
Points
TOTAL
100
Points
Weighting: 20%
*Themaximum score is 100 points

The glass water filter system from PearlCo® impresses with its attractive, modern and functional design. The workmanship is of high quality, which guarantees a long service life. In terms of stability, the glass water filter system from PearlCo® meets the highest requirements, as it is very stable and thus enables reliable use. Another positive aspect is the sustainability of the product. Through donations to environmental protection organizations such as the WWF and the “Stop the plastic flood” project, an active contribution is made to environmental protection.
This is what our practical test showed
Does the manufacturer keep its advertising promises?
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
Our practical test has the highest relevance and therefore weighting. Here, the product has to undergo a wide range of criteria and tests. We check the functions and product promises of the test article.
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Remark
Score achieved*
Change in taste of the filtered water
The taste of filtered water shows only positive changes compared to unfiltered water, retaining freshness and clarity
Points
Leaks
The filter showed no signs of leakage, even when exposed to the maximum water pressure. All seals held perfectly and there were no leaks
Points
Compatibility with various taps
The water filter is very easy to fill, especially through the opening in the lid
Points
Filter change
The filter change was completed without any complications and in a very short time. All steps could be carried out intuitively and quickly
Points
Ergonomics and handling
Filter is light and easy to install and remove, with superior ergonomics that require no effort at all
Points
TOTAL
100
Points
Weighting: 45%
*Themaximum score is 100 points
The PearlCo® glass water filter system results in an exclusively positive change in the taste of the filtered water compared to unfiltered water, while retaining freshness and clarity. In terms of leaks, the filter showed no weaknesses, even under maximum water pressure all seals held perfectly and no leaks occurred. Compatibility with various taps is guaranteed as the system is very easy to fill, especially thanks to the practical opening in the lid. Changing the filter is extremely simple and straightforward and can be carried out intuitively and easily in a very short time. The ergonomics and handling are also impressive, as the filter is lightweight and can be fitted and removed effortlessly. The outstanding ergonomics ensure comfortable use for all users, without any effort.

Test plan
You can find a detailed insight into the evaluation criteria of the practical part of the test and the distribution of points here. If you are also interested in the evaluation of our other test criteria, please read our document on the evaluation process.
Price/performance ratio
and ratings from consumers
Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
Finally, we examine how the product compares to the competition. Can it keep up with the competition in terms of price and quality? Would we generally recommend buying it? We also look at the consumer reviews and check whether the critical and positive reviews are actually justified.
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Remark
Score achieved*
Price / performance ratio
Very good performance in the lower price segment
Points
Rating cut
Due to a recent court ruling, customer reviews are currently no longer included in the calculation of the overall score
TOTAL
90
Points
Weighting: 15%
*Themaximum score is 100 points
Prices of up to €79.90 are charged on the Internet for equivalent products. Very inexpensive products are available from as little as € 40.00 . The glass water filter system from PearlCo® with three filter cartridges is therefore currently in the lower price segment with a price of €49.90. For the quality and performance received, the price-performance ratio is very good.
Overall result
Weighting
Score achieved*
1. packaging & contents
20%
Points
2. product processing & appearance
20%
Points
3. in the practical test
45%
Points
4. price/performance & consumer ratings
15%
Points
TOTAL
Points
*Themaximum score is 100 points