Radarcan R-501 User Manual page 8

ions (cations), which are harmful and can provoke asthma,
depression, insomnia, headaches, fatigue and/or general
discomfort. They are also breeding particles for infections
caused by pathogens and bacteria.
ION.EVO 2.0 ionizes the air generating anions, which are
beneficial for recovering the balance necessary for our
health, relaxation and comfort. It also eliminates the odors
without masking them, and removes bacteria, smoke, dust
and pollen from the air.