About Us

Prüfengel offers authentic consumer tests in which real users share their experiences with products. Our tests are based on practical applications in everyday life and reflect the opinions of consumers. As we focus on consumer tests, we do not carry out material, long-term or laboratory tests. Our aim is to provide honest feedback to help you make a purchasing decision. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product reviews, please click here.

AARON
Thermos flask

The AARON brand thermos jug is a versatile product that can be used at home, at work or on the go. With a capacity of 1 liter, it is ideal for water, coffee, tea or other drinks. The insulation ensures that drinks stay hot or cold for up to 24 hours, or even up to 100 hours with ice . The thermos flask is made of BPA-free stainless steel, which is considered food-safe and can therefore be used without hesitation. It is also dishwasher-safe and easy to clean.

Advantages

✅ Keeps drinks hot or cold for up to 24 hours
✅ BPA-free stainless steel for safe use
✅ Dishwasher safe
✅ Stainless steel

Disadvantages

❌ None

The test

General information

We took a close look at and tested the product in a practical test. In the following, we take a closer look at the features and impressions. From the packaging, materials and quality to the range of functions and handling, the product is subjected to our test procedure.
To give you a quick overview, we work with a points system. The maximum achievable score per area is 100 points. The final overall score is calculated from the average of all tested features, taking into account the respective weighting. For a detailed insight into our comprehensive evaluation process, which forms the basis of all our product ratings, please click here.

The first impression

Packaging and contents

ℹ️ 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?

CriterionRemarkScore achieved*
Product protectionCarton is sturdy, product sufficiently protected100 points
Sustainability PackagingNo unnecessary packaging waste, no use of plastic100 points
Package contents & scopeComplete, set consisting of thermos flask and cleaning brush100 points
Instructions for useWritten in German, easy to understand100 points
Total100 points
Weighting: 20%
*The maximum score is 100 points

The first impression of the AARON brand thermos jug is extremely positive. The packaging has been carefully designed to provide the best possible protection for the product during transportation. Both the shipping carton and the product packaging are made of recyclable materials, which indicates sustainable production. The contents of the packaging are complete and in perfect condition. In addition to the thermos flask itself, the set includes a practical cleaning brush that enables easy and thorough cleaning. The enclosed instructions for use are clearly written in German and contain helpful illustrations that make it easier for the user to handle the product. Overall, the packaging and contents of the AARON thermos jug make a professional and high-quality impression.

The first time in your hand

Product processing and appearance

ℹ️ 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?

CriterionRemarkScore achieved*
Visual appearanceAttractive design100 points
ProcessingVery good workmanship100 points
StabilityVery stable100 points
Sustainability of the productNo information on sustainability, but high-quality materials70 points
MiscellaneousAvailable in two color variants, suitable as a gift100 points
Total94 points
Weighting: 20%
*The maximum score is 100 points
Thermos flask in “Steel”

The AARON brand thermos jug leaves a positive impression from the very first touch. The look is evidence of high-quality workmanship, which is also confirmed when you touch it. The jug does not smell of plastic or chemicals, which indicates that the materials have been carefully selected. It also has very good stability and therefore promises a long service life. Although there is no specific information on the sustainability of the product, the materials used suggest that it has been produced in an environmentally conscious manner. The packaging of the thermos jug is attractively designed and is also suitable as a gift. The manufacturer also offers other product variants that can meet individual needs. Overall, the AARON thermos jug impresses with its high-quality workmanship, sturdy appearance and focus on quality.

This is what our practical test showed

Does the manufacturer keep its advertising promises?

ℹ️ 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.

CriterionRemarkScore achieved*
Insulation performanceVery good. Keeps drinks cold or warm for a longer period of time.100 points
Leakage safetyVery good100 points
HandlingVery simple100 points
SizeSufficient with 1 liter capacity, 200 ml fit in the lidded cup100 points
CleaningVery easy to clean with the included cleaning brush. Suitable for dishwashers.100 points
Total100 points
Weighting: 45%
*The maximum score is 100 points

Our practical test has shown that the manufacturer AARON delivers what it promises. The insulating performance of the thermos jug is very good and makes it possible to keep drinks cold or warm over a longer period of time. The spill resistance is also impressive, as the jug does not lose any liquid even when tilted or during transportation. Handling is simple and convenient, making everyday use easier. With a capacity of 1 liter , the thermos jug offers enough space for drinks and the lidded cup holds 200 ml. Cleaning is very easy thanks to the cleaning brush supplied and the product can also be cleaned in the dishwasher . Overall, the AARON thermos j ug keeps all of the manufacturer’s advertising promises and impresses with its performance.

Price/performance ratio

and ratings from consumers

ℹ️ 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.

CriterionRemarkScore achieved*
Price / performance ratioVery good performance in the mid-price segment80 points
Rating cutNot rated, as there are still too few customer reviews
Total80 points
Weighting: 15%
*The maximum score is 100 points

Prices of up to €44.99 are charged on the Internet for equivalent products. Very affordable products are available from as little as €31.99. The AARON thermos jug is therefore currently in the middle price segment with a price of €39.99. For the quality and performance received, the price-performance ratio is very good.

Overall result

WeightingScore achieved*
1. packaging & contents20%100 points
2. product processing & appearance20%94 points
3. in the practical test45%100 points
4. price/performance & consumer ratings15%80 points
Total96 points
*The maximum score is 100 points

The AARON brand thermos jug was awarded an overall score of 1.2 and thus successfully qualified for our test seal. The test was carried out in the test period 11/23 and is stored in our database under the license number 231027006 . Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

Test result:

1,2

Thermos flask
of the brand
AARON
achieved
96
Points in our test and therefore passed. The test was carried out in the test period
11/23
and is stored in our database under the licence number
231027006
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.

The practical tests are based on careful observations and do not include long-term or laboratory tests. The test judgements reflect the personal impressions and opinions of the testers who try out the products in everyday use. We would like to emphasise that these evaluations do not claim to be exhaustive and may reflect both subjective and objective impressions. The evaluations are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a serious and thorough testing procedure, which has been developed in a long and professional process in close co-operation with our testers.

The practical tests are based on careful observation and do not include long-term or laboratory tests. The test ratings reflect the opinion of our experts and are based on careful analysis. We would like to emphasize that these evaluations do not claim to be exhaustive and reflect both subjective and objective impressions. The assessments are made to the best of our knowledge and belief, without any liability being assumed for the accuracy or completeness of the test results. It is important to note that our tests are not based on legal requirements, medical effects or specific ingredients of the products. We rely on the advertising claims and information provided by the manufacturers, but use of the information is always at your own risk. Our efforts are aimed at ensuring a reputable and thorough testing process, which has been developed in a long and professional process in close cooperation with our experts.

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Evaluation process

You can find a detailed insight into our evaluation process, which forms the basis for our product ratings, here:

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