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.

Könighaus
Infrared heater

The Könighaus infrared heater is a modern and efficient heating solution that is characterised by its simple design and high functionality. With its white frame, it blends discreetly into any room and ensures pleasant heat distribution.
The model is TÜV SÜD certified and comes with a 10-year manufacturer’s guarantee, which speaks in favour of its durability and reliability. A special feature is the overheating protection, which provides additional safety. The infrared heater is also maintenance-free and therefore particularly user-friendly.
With an output of 600 watts, the heater is ideal for rooms of 8 to 16 square metres. Thanks to the infrared technology, the heat is emitted directly to the objects in the room, which enables efficient and even heating. This is particularly beneficial for allergy sufferers, as there is no air circulation and therefore less dust is stirred up.
A thermostat is included in the scope of delivery, which can be used to precisely control the room temperature. This not only increases comfort, but also helps to save energy. The heater is quick and easy to install and the necessary installation material is also included.

  • Convenient and flexible control
  • Reaches the target temperature quickly
  • Overheating protection
  • The thermostat display is only easy to read at eye level

The test

General information

We took a close look at the product and tested it in practice. 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

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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Product protection

Carton is sturdy, product sufficiently protected

90

Points

Sustainability Packaging

Unnecessary packaging waste has been avoided, the plastic film protects the product components

80

Points

Package contents & scope

Complete

100

Points

Instructions for use

Product is self-explanatory

100

Points

TOTAL

93

Points

Weighting: 20%
*Themaximum score is 100 points

The first impression of the Könighaus infrared heater is predominantly positive.
The product was adequately protected by the packaging and arrived undamaged. The heater itself can be described as high quality and well made, which is emphasised by the white frame and the simple design.
The simple installation and the helpful drilling template, which makes installation easier, are particularly noteworthy. The radiator itself is covered with a plastic film that protects the product from scratches. The intelligent thermostat is also included in the scope of delivery. We are excited to see how well the app and technology communicate with each other.
The fast delivery and friendly customer service also contribute to the positive overall impression.

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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Visual appearance

Attractive design

100

Points

Processing

Very good workmanship

100

Points

Stability

Very stable

100

Points

Sustainability of the product

No details, but use of high-quality materials

80

Points

TOTAL

95

Points

Weighting: 20%
*Themaximum score is 100 points

The product finish and appearance of the Könighaus infrared heater are predominantly positive.
The heater is of high quality and robust, the workmanship is clean and the construction is stable, which leaves a long-lasting impression.
The minimalist design of the heater blends in well with different living styles and is perceived by us as unobtrusive and elegant. The white frame contributes to the fact that the heater is not only functional but also aesthetically ple asing. The smooth surface and the high-quality powder coating, which gives the product a modern look, are also rated positively.
Overall, we can be very satisfied with the build quality and appearance of the Könighaus infrared heater and emphasise that it is a good addition to any room.

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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Mounting the infrared heater on the wall

Heater hangs securely and straight

100

Points

Connecting the heating to the app

Heating was recognised immediately and all functions could be controlled via the app

100

Points

Individual temperature control directly on the thermostat

Temperature could be set precisely and quickly; display is difficult to read at certain viewing angles

90

Points

Heat output at different temperature settings

Set temperatures are quickly and precisely

100

Points

Response time of the thermostat to temperature changes

Reacted without any delay, changes were implemented immediately

100

Points

TOTAL

98

Points

Weighting: 45%
*Themaximum score is 100 points

The Könighaus infrared heater delivers what the manufacturer promises.
You get a high-quality heater in an attractive design with a plain white frame. It is also efficient and reliable, which is underpinned by TÜV SÜD certification and overheating protection.
The thermostat supplied enables precise temperature control, which further increases user-friendliness.
The 10-year manufacturer’s guarantee provides additional confidence in the longevity and quality of the product. Overall, we are very satisfied with the radiator’s heat output and energy efficiency and confirm that it also heats larger rooms effectively.
To summarise, it can be said that the Könighaus infrared heater fulfils the expectations placed in it.

Test plan of the Prüfengel Institute

A detailed insight into the evaluation criteria of the practical part of the test and the distribution of points can be found 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 analyse 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 analyse 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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Price / performance ratio

Very good performance in the lower price segment

90

Points

Rating cut

4.3 out of 5.0 on Amazon

65

Points

TOTAL

78

Points

Weighting: 15%
*Themaximum score is 100 points

On the Amazon platform, consumers rate the product with an average of 4.3 stars. In some cases, the fact that the desired room temperature is not reached is criticised. On the other hand, the elegant and functional design as well as the precise and simple control are emphasised positively. In our practical test, we were able to confirm that the elegant and functional design of the heater is well received by customers. The thermostat and app are also very easy to use. We do not share consumers’ criticism of the lack of heating power.

Prices of up to €259.00 are charged on the Internet for equivalent products. Very favourable products are available from as little as € 105.85 . The Könighaus heater is therefore currently in the lower price segment with a price of 134.99 €. For the quality and performance received, the price-performance ratio is very good.

Overall result

1. packaging & contents

20%

93

Points

2. product processing & appearance

20%

95

Points

3. in the practical test

45%

98

Points

4. price/performance & consumer reviews

15%

78

Points

TOTAL

95

Points

*Themaximum score is 100 points

Infrared heater
of the brand
Könighaus
was rated with an overall score of
1,4
and thus successfully qualified for our test seal. The test was carried out during the test period
08/24
and is stored in our database under the licence number
240716003
. Further information on our test procedure can be found at www.pruefengel.de/testverfahren.
Infrared heater
of the brand
Könighaus
achieved
95
Points in our test and therefore passed. The test was carried out in the test period
08/24
and is stored in our database under the licence number
240716003
. 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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Our product evaluations are carried out exclusively through direct, on-site tests. This ensures a detailed and specific examination of the product properties. You can find more information about the test procedure here.

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