Ionic purifiers are a cost-effective solution for improving indoor air quality, but they are not as effective as a HEPA filter. Air purifiers with ionic and HEPA filters differ in terms of their performance, with the latter being more efficient at removing contaminants from the air. A HEPA air purifier works by drawing air into the device through a dense physical filter that traps air contaminants, such as dust, allergens, mold spores, bacteria, and smoke. This type of air purifier can be more efficient at removing particles from the air because it traps them inside a physical filter.
However, maintaining a HEPA air purifier costs more, unless you buy an air purifier with a washable filter. Ionizers don't use filters at all; instead, they have metal collecting bars or plates that can be cleaned with a cloth. While ionic air purifiers cost less to operate in the long run, they perform poorly compared to a HEPA air purifier. This makes them a more cost-effective solution than a HEPA air purifier; however, they are not as efficient as a HEPA filter when it comes to total square foot coverage.
An ionizer works by sending electrically charged ions into the air that bind to harmful impurities. The main advantage of a HEPA air purifier compared to an ionizer is that the HEPA unit traps air contaminants and prevents them from re-entering the air you breathe. When choosing an air purifier for your home, it is important to consider why you need it in the first place. If you're looking for an air purifier for your home, you might be confused by the different types: ionic and HEPA air purifiers are the most common.
That's the basic idea of what HEPA filters do in an air purifier and how an air ionizer works to clean the air. It is important to understand the differences between these two types of air purifiers so that you can make an informed decision about which one is best for your needs.