Purification effect faster than expected | Haier net enjoy magic square air purifier evaluation

Nowadays, air pollution is miserable. In particular, the winter in the north is really hard to describe in language. It has also caused a lot of problems for people's lives. Actually, we all know that the haze is very harmful to our health. As soon as winter, the respiratory departments of large and small hospitals in North China are always overcrowded. "Only a small percentage of patients with respiratory diseases are due to their constitutional problems and most of the rest are due to poor weather 'This is what a front-line medical worker says.

We can not get away with changing the big environmental pollution, but we can still solve the air pollution problem of the small family environment. According to some surveys, 60% of our lives are spent in the home, so the problem of pollution in this small family environment has been solved There will be much less harm to our health.

Change the family environment of small air pollution, the most effective way is to use air purifier, then the problem is that the market now so many types of air purifiers, brands, models, what kind of election? Many people choose the air Purifier time will be very tangled, first of all prices from a few hundred to over million, the price range is very large; the second brand never heard of or saw is the cottage to the international front brands; third product size from a few Weight to hundreds of kilograms.

In fact, the choice of air purifier is not so difficult, the price is too expensive in fact not necessarily better, tens of thousands of air purifier is completely unnecessary, the effect is not necessarily more than fly thousands of dollars of good machine, the brand The best is still believe that the big brands that have visibility, but do not superstitious what the so-called 'big name', the last is the size, in fact, the size of the product to be set according to the actual use of area, each air purifier products have CADR mark, Divide the CADR value by 0.07--0.12 for the area where this machine is used.

Recently, I bought that paragraph Haier net enjoy magic air purifier (KJ420F-HMA) is actually a very good product, 420m³ / h of CADR value can be applied to the 35-60 plane room, and the purification speed is very fast Haier net enjoy magic square air purifier filter has six layers, not only can filter out particulate matter but also filter out formaldehyde, bacteria and other pollutants, this purifier also equipped with a laser air quality detector, indoor PM2.5, formaldehyde , Temperature and humidity at a glance ... ... This Haier net enjoy magic square air purifier and a lot of very comfortable to use the point, here is my Haier net enjoy magic square air purifier (KJ420F-HMA) the use of evaluation experience.

Product packaging

Received the product (I bought this machine through the electricity supplier, or quite surprising, but also to force the logistics, the world the first day of a single arrival), all know now the price of paper shell is not cheap, this machine The packaging is still using a high level of paper shell in the packaging I still unexpectedly found - Beijing Zero Micro Technology Co., Ltd., I was still a bit puzzled at first came to light, Beijing Zero Micro Technology Co., Ltd. was established there Numerous authoritative media reported and gave highly praised it. Zero Micro Technology is a combination of Haier and Net Mei Shi team through the advantages of resources integration, is a professional air purifier, humidifier, dehumidifier and other smart air products And other smart appliances technology company, which owns three major brands of environmental protection clean appliances: Casa Imperial, Haier, net US Shi Shi.

Open the package (foam board to the machine package tidy)

Overall appearance of the product

Open the packaging, you see the Haier net enjoy Magic Air Purifier (KJ420F-HMA) 's true colors, if not afraid to be said to be the money I received the vendor, I really want to use advertising law to prohibit the vocabulary Describe him, I can only say a faint net 'magic cube designs really amazing.'

Laser air quality detector

Laser air quality detector


Many people are struggling to know the air condition in the home. The laser air quality monitor points to the pain point of consumption, and the air quality in the house is well known.

PM2.5 display

VOC display

temperature display

Humidity display

The net enjoy magic square equipped with laser air quality detector not only able to measure, show indoor PM2.5 but also on the indoor VOC, temperature and humidity for real-time monitoring.

Compound filter

Filter details

Filter details

Filter details

Filter, as the core components of air purifier, the filter quality directly determines the purifying effect of the air purifier, the access to information that this Haier net enjoy magic air purifier is the use of six composite filter, Can filter out particulate matter, formaldehyde-led organic pollutants, bacteria and viruses and other pollutants.


Filter hidden

According to the principle of air science, all four sides into the wind design can reduce the wind resistance and improve the fan efficiency, for the purifier, the four sides into the wind design can filter the air evenly on the filter. However, all four sides Into the wind design, you need to have a higher chassis material strength, the actual experience, Haier Cube enjoy the high strength of the chassis.

Aroma function

In order to meet the needs of some consumers on the aroma function, net enjoy the magic side equipped with aromatherapy module.

Air outlet

Outlet design is also very unique, somewhat subtle aircraft engine charm, another advantage of doing so is to be able to better circulate indoor air.

In order to test the performance of the net enjoy the magic side, I borrowed two professional test equipment, I will enjoy the performance of Haier net enjoy magic square to test, the first to test is the noise, because the air purifier takes a long time, if Noise will seriously affect the user experience, and the latest promulgation of the national standard air purifier product noise also have clear requirements.

The following is a noise test of the net enjoy Rubik's cube.

Test environment noise

The test environment is very quiet, the noise is only 35.4 points, this noise is almost similar to adult breathing.

Lowest noise (silent mode)

The lowest file (silent mode) noise is only 38.4 points chanting, in fact, 38 points chanting is the same breath sounds, and 35.4 points chanting and 38.4 points chanting ear is difficult to distinguish.

Mid-range noise

In the middle of the noise 46.1 points chanting, generally quiet library noise value is about 45 minutes chant.

Top (rapid mode) noise

Rapid mode noise is only 61.2 points chanting, equivalent to the normal voice of the voice.


Below, will be Haier net enjoy magic purification capacity test, the first test is the rapid purification purification capabilities.

A few cigarettes were ignited in a test room (test room area of ​​about 30 m, height of about 2.4 m) to rapidly raise PM2.5 in the room and extinguish the smoke. The concentration of 467 ug / m³ has reached the level of heavy pollution.

Professional haze test (time is 14:22)

Professional haze measurement, indoor PM2.5 concentration of 496 ug / m³, and enjoy the magic square laser air quality detector measured data error is small.

Purified indoor PM2.5 concentration (time: 14:34)

Indoor PM2.5 curve

Haier net enjoy Rubik's cube in rapid mode, 12 minutes can be heavily contaminated room (PM2.5 concentration close to 500) purify to very clean.

Under normal circumstances, few people will make the home heavily polluted, but PM2.5 to two or three hundred moderate pollution is still very common, below to test the net to enjoy the magic side to deal with moderate pollution capacity.

Then click on the cigarettes to get more than 150 PM2.5

Haze table test results (time 14:38)

Purified to clean (Time: 14:43)

In the case of moderate pollution, net enjoy magic cube 5 minutes will be able to 30 square meters room PM2.5 from 150 down to 9.

Purifier bought certainly not just to purify secondhand smoke, mainly used to deal with haze days, I simulated a hazy day experiment.

Ignite more cigarettes outside the test room so that the concentration of PM2.5 outside the test room reaches the level of severe contamination.

PM2.5 concentration of 544ug / m³

Test room PM2.5 concentration also reached 248ug / m³ (time of 14:52), be careful not to believe that haze days as long as the window can not open the haze, because haze particles are very small, than the window of the gap Small thousand times, they enter the room just like walking the same highway.

Rapid purification mode PM2.5 concentration of 13 ug / m³ (time of 14:59), 7 minutes to complete the indoor air purification (outdoor has been kept heavily polluted state).

to sum up:

Above is my objective evaluation of this Haier net enjoy magic air purifier (KJ420F-HMA) evaluation, in appearance, details, Haier net enjoy magic cube design is very amazing, intimate, almost to meet the user of the air purification All imagination, it is worth mentioning that it is equipped with a laser air quality detector, allowing users to know the air at home well aware of.

In terms of performance, whether it is the performance of the noise or deal with a variety of pollution, Haier Net Cube can give users an excellent response, this comes to zero micro-technology Haier net enjoy magic air purifier (KJ420F-HMA) Really is a good solution to indoor air pollution.

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