In this article, we will talk about air purifier permanent vs. replaceable filters.
You know you need one, but you’re not crazy about the cost of filters.
Assuming you’ve narrowed your choice of air purifiers to a mechanical type, the next consideration is what filter it uses.
Once you’ve chosen the type of filter — activated carbon filter, HEPA filter, etc. — you then have an option of an air purifier with permanent vs. replaceable filters.
What’s the difference?Read more