Here is what i found you will have to buy the charchol filter when its time to change it usally every 3 months and as far as the electronic filter that is washable. This is just like a normal one all except for the electrostaitc and yes you will here it popping thats the charge that it is eleminating the dust particals. What eles would you like to know about it?
Four Stages to Cleaner, Fresher Air
The air cleaner fan circulates room air through tl_e unit's
different processing stages to help remove pollutants
and household odors.
Large particles like hair and lint are trapped by the
Smeller particles - dust, smoke, pollen, etc. - pass
through the (washable) Electronic Filter where they
receive an electrical charge.
The charged particles are attracted to a series of
alternately charged aluminum plates, These particles
remain in the Electronic Filter until removed by
As the final step in the process, air then passes through
a Charcoal Filter that helps remove household odors.
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