The list of smart home devices is growing every year, and air purifiers are not overboard.
Xiaomi has a powerful (and endlessly upgradable) line of devices that are interesting not only because of the nice design, but also because of the quality.
I speak from my own experience as well. When I was in China three years ago, I only took home appliances from them: a rice cooker, a robot vacuum cleaner, power supplies, even a razor. Everything worked great. As the saying goes, for their money.
Therefore, you simply don’t want to dismiss the Xiaomi Smart Air Purifier 4 air purifier as a hot commodity. Promises consumable cleaning in 10 minutes, energy-efficient filter with long service life, great design and work area up to 48 square meters.
We should closely monitor the development of events, we will evaluate the possibilities and analyze it, how seriously we thought it over.
Just ventilate the apartment is useless
After the next attack, I immediately want to open the window for fresh air.
Almost immediately it occurs that sneezing, red eyes and swollen throat does not go away, and sometimes becomes even worse. Because usually a source of harmful particles from the street.
It’s not even about dust, which is visible to the naked eye. Pollen, bacteria, viruses, allergens, exhaust from cars and industrial areas cannot be considered, and it will not be possible to escape from their ventilation of the room.
And therefore, an open window may not improve the situation, but make it worse.
Good air purifiers are just to hide all invisible pests in a special filter and give a person normal breathing.
Therefore, it makes sense to look in the direction of their purchase.
Monolithic and inconspicuous
Xiaomi Smart Air Purifier 4 looks better than the participants in its category. It’s just a fact.
It has a laconic simple form, in dense thick white plastic there is no yellowness, gradient perforation produces organic matter. Holes “wrap” the device on all sides, that is air intake goes 360 degrees.
The grate, from which clean air comes out, is directed strictly upwards. It looks massive, behind it lies a large filter. It was perceived to be convenient to clean the surface of settled dust.
The screen shows the degree of air pollution by PM2.5 particles. The average per year should be no more than 10 µg/m3, per day not higher than 25 µg/m3
Before you is a small OLED display, which displays the mode of operation, the degree of decrease in air temperature in the world, temperature and temperature.
It has soft feet that do not scratch the floor if you move the device.
Most air purifiers are written as air conditioners that crammed rooms into themselves. I’m not returning. Xiaomi Smart Air Purifier 4 is on this planet of profitable play. It has character in appearance and at the same time does not attract too much attention.
At the back is a lid that opens easily for quick access to the replacement filter. Let’s dwell on the details.
The hybrid filter is developed according to the HEPA formula.
Xiaomi Smart Air Purifier 4 purifies the air in three steps.
An additional mechanical mesh holds large debris, consisting of particles of skin, dust, wool, hair, fluff.
Further, the work includes, as Xiaomi assures, improved within the company of a close HEPA filter. From normal ability: here use polypropylene fiber modern instead of fiberglass. Such a custom solution should reduce noise and reduce energy consumption at the same level of cleaning.
This filter blocks harmful PM2.5 particles. The name comes from their size of only 2.5 microns. Their concentration determines the quality of the air, and the screen of the purifier shows the presence in microkilograms per cubic meter. It should not exceed 10 µg/m3 per year, and if they are more than 25 µg/m3, then this is already dangerous.
There is a thick layer of coal in the inner skin, which does not allow odors to pass through. Change the filter on the outer rim for memory
Such dust particles from the most terrible places: from asphalt and car tires, soot, mineral salts and from heavy metal compounds. For comparison, water molecules with a size of 3 microns are larger than the particles of this poison.
The third thickly installed activated carbon carbon spacer. It chemically retains odors.
It’s time to change the filter: as soon as the coal’s resistance resource runs out, the cleaner will no longer cope with extraneous odors. And you will immediately feel it.
Consumable lasts up to a year
Filter status shown on main display and app
The filter calculates for a quick result: it drives 400 cubic meters of air per hour, so in 10 minutes a room of 20 square meters is vacated.
At the same time, its effective waste treatment area 48 square meters. But here it must be remembered that such a room does not have walls and doors, since they are not given away for collecting dirty air for free.
Depending on the frequency of use, one filter will last from six months to a year.
You can monitor filter wear up to a percentage using the Mi Home App or on the main screen. And that’s not all it can do.
I monitor air quality
Removable top cover
You can change the device in different ways.
For those who want to set it and forget it, there’s a touch-sensitive power button on the front. Pressed, and the work went. No preconfiguration required.
Smart home lovers all management, automation and diagnostic tools are given in the Mi Home App.
Remember about PM2.5 particles, by subjects easy to understand the degree of air detection? So Xiaomi Smart Air Purifier 4 can determine this indicator. There is a laser sensor that is responsible for this function.
If you go to the main screen of the air purifier in the application, then you will see this indicator in the first place.
In the action, you can directly specify at what air quality the cleaning should start automatically. There is also a flexible mode.
In addition, here you can highlight the timer before perception, draw up a diagram and work scenarios, remotely control the cleaner, set child protection (block mechanical buttons) and discharge air.
There is an ionization mode and a silent microcircuit
Sensors hidden behind bars
The stronger the air regeneration power, the louder. In night mode, the purifier can detect speed to monitor the level of freshness without waking the owner.
In addition to the PM2.5 sensor, there is also a temperature and display sensor, these indicators are displayed on the main display and in the application.
ionization air effect It changes charge molecules and turns them into oxygen. This is useful when a person surrounds with electrical appliances and recovers household dust through its splitting.
You can also turn it on and off.
Five in one with smart filter
Against the background of the participants Xiaomi Smart Air Purifier 4 for 18,990 rubles, it shows itself most of all by integration in a smart home, has an appearance and additional indicators.
If many have their characteristics, then it is as high quality as the best model of the touch screen, on the side of the device you can find a convenient display with support for remote control and different sensors.
This is not one device, at least five. Except cleaner this is including ionizer air, and defeat sensor PM2.5 particles, thermometer And hygrometer.
Adaptive features are added in a flexible way, which, together with scenarios, are configured in the application.
And, nevertheless, the most important thing is that the device promises to effectively cope with interests in air parameters.
A quick cleaning of 20 square meters in 10 minutes eliminates the need for urgent cleaning, and a maximum area of 48 square meters covers the rooms of most Russian apartments.
In addition, the HEPA-based filter found in Xiaomi can not only purify the air quietly, but will also not consume much energy.
What is not an elegant option for the home? Especially, smart.
Advertising: ReStor LLC
TIN: 7709678550
Erid: 4CQwVszH9pSapjF9rxy
📸 All photos in the article:










Source: Iphones RU

I am a professional journalist and content creator with extensive experience writing for news websites. I currently work as an author at Gadget Onus, where I specialize in covering hot news topics. My written pieces have been published on some of the biggest media outlets around the world, including The Guardian and BBC News.