So, you are ready to buy the best air purifier,  Considering the situation of the world right now, it is really important that you maintain sanitized situations indoors and outdoors as well. Therefore, an air purifier is one of the best components that can be added in residential and commercial spaces. They are perfect to take up all the dust and dirt from the air and the ones that come with HEPA filter can remove 99.99% of germs from the air.


However, when you go to buy an air purifier, you need to know things related to its buy and maintenance as well. The following points will help you in understanding some important aspects of an air purifier or the replacement filter for fresh air.


Choosing the right air purifier for your room size

The first step to filtering out air purifiers is to figure out how big a version of the purifier do you want. The size of an air purifier depends on the size of the room you want to buy it for. Small desktop devices are not effective for large living spaces, while the larger ones might overdue a room. So, you need to figure out the size of the purifier you want.

You can always consult with the seller as to which one of the air purifiers is suitable for your home needs. Or, you can look at ‘air changes per hour’ metric to make a more informed decision about it.


The type of pollutants that can be filtered by air purifiers

Some air purifiers can only filter specific air pollutants. So, you might have to consider the type of pollutants that can be filtered by the air purifier to decide. Some purifiers are perfect to remove any pet dander and others are good for getting rid of the cigarette smoke.

The type of air purifier you buy will depend the type of air pollutants that you want to get rid of. While most of them provide general services but some of them are more effective at catching specific pollutants.


What CADR mean?

CADR or the clean air delivery rate number is a metric that helps consumers understand how effective a device is at filtering a particle in a specific room size. The higher the number the more the particles the air purifier can remove and the larger the room size a device can be expected to clean. Some air purifiers have only a single CADR value while the others have multiple numbers for smoke or other small particles.


The type of filters used by the air purifier

There are some prefilters and ozone plates for air purifiers that are used to get rid of pollutants. The most important is the HEPA filter which removes 99.97% of trapped particles in the indoor air.


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