Four Types of Ionization Air PurifiersNormally, people are unaware that there are four differences of ionic air purifiers in use nowadays. Ionizers in general have been around for many years.
Definition of an ion: an atom or molecule, electrically charged, which has lost or gained one or more electrons, making it either positively or negatively charged.
A simplified explanation of the process. The ionic purifier produces an ions then ions collide with and attach themselves to particles in the air (opposite charges attracted). The particles attach themselves to other particles, collection devices or filters or solid surfaces and removed from the air. The exact process depends on the type of ionic air purifier used.
Ionization is produced and present around you in the air we breathe outside. Ions are measured by how many present in a cubic centimeter. "Typical" clean air outside contains 3,000 positive+ and 4000 negative - ions per cm3. This amount can be influenced by a myriad of factors and is constantly changing and constantly replenished by sun, wind and storms.
By the research that the natural balance of ions outdoors is generally better than most of our indoor environments.
Have you ever felt like getting outside to get a breath of fresh air? Interestingly enough, some scientists point to +/- ions as part of the reason for outside air "feeling right". Unfortunately indoor air generally presents a problem for ions. In most cases the number of ions present is much less compared to outside air.
Sometimes there are too many positive ions and an imbalance occurs in house. Generally the imbalance leans towards the positive but another problem could occur if too many negative ions are present. A balance is the best just like outside.
Ok, great you say, now what about cleaning the air with air purifiers....

These are Four Basic Ionic Air Purifier Technologies:
1. Electrostatic precipitators and charged media filters: mainly passive technologies; most of the ionization occurs inside the air purifier. As air enters the purifier, an electronic charge is





