When you buy a air purifier for your home, there are several factors to consider which depend above all on type of use for which it is installed.
For example, it can be used for reduce smoke pollutionor reduce the risk of viruses or again for counteract seasonal allergies.
Whatever the final aim, there is certainly no need to rush and there are among the various things to keep in mind the type of filterthe room size or the space in which it will be placed, the unit price and subsequent costs for any intervention ordinary maintenance and not.
In short, choosing the right features is not a simple matter but it is essential to purchase a device that is mainly used for improve people’s lives.
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1. How an air purifier works
Through more or less complex procedures, purifiers are able to attract streams d’aria e block contaminantsreturning a completely clean jet free of harmful or potentially dangerous substances.
As already mentioned, there are different types of purifiers that fight biological pollutantsincluding mold spores, dust or animal mites, bacteria, smoke and even viruses.
Also belonging to this category are: small room purifiers commercial products that can eliminate the slightest residues of impurities in the places where we spend most of the day.
However, the only element that needs to be considered when talking about air purifiers it is the system they use to fulfill their purpose.
Many devices “invent” fancy filtration systems imagined to remove most impurities in the air.
The truth is that you have to look for one with a real HEPA filteracronym for high efficiency particulate air filterdesigned to capture 99.97% of particles with a diameter of 0.3 microns.
Since they are the most purchased of all, it is worth focusing on their characteristics and how to choose the best on the market.d
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2. The dimensions of the room in which it will be installed
First of all, before purchasing an air purifier you need to measure the dimensions of the room where it will be installed.
These devices are optimized to clean specific sized rooms, since their power is measured by the frequency with which they manage to exchange all the air in the environment in which they are found, a characteristic called Air Changes per Hour (ACH).
The higher the ACH, the more powerful the air purifier. An ACH of 4 means it can exchange all the room air four times in an hour, so it can clean the room air in just 15 minutes.
Based on this and the size of the environment, the necessary assessments will need to be made.
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3. Device cost and maintenance
The cost is another key factor in choosing the perfect air purifier.
After considering the initial budgetit is necessary consider maintenance costs and include them in the “expense report”, to have a long-term economic picture.
It is also important to remember that air purifiers require replace the filter every few months and this generally depends on the type of filter and use.
There are devices that have a lower initial cost but they require frequent filter replacements and more expensive, so before purchasing a specific model it is always advisable to check how often the filters need to be replaced and how much a single unit costs.
If you buy online reviews can helpthen of course there are many specialized forums that can help shed light on the situation.
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4. Noise level
Many don’t care about having the hum of a purifier of air next to the bed, but for light sleepers this noise could also be a problem and, obviously, will make the purchase of an air purifier unnecessary.
The noise level is usually listed in the device specifications tableso before choosing one model over another it is always good to take a look at this data and evaluate whether the device is quiet enough or not.
There are many rather silent solutions available on the market, with included power between 24 and 30 decibels.
To have a reference to compare with: the hum of a refrigerator is around 40 dB, while that of a vacuum cleaner varies from around 60-70 dB.
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5. Extra features
Many like them intelligent features for use with your home devices.
Of course, modern air purifiers too They have many Smart features which allows the user to manage them very simply via one of the many voice assistants available, for example Alexa o Google Assistantfor example.
By doing so you can use these devices with voice control or remotely using the convenient application installed on the smartphone.
Among the most interesting extra features there are certainly the air quality indicatorsprograms, to set the timer and indicators that alert you when it’s time to carry out a filter change.
However, it must be kept in mind that these features, however convenient could significantly increase the initial cost Of the device.
