This optional filter is made of bi-polarized synthetic crossed fiber with metal frame and grid that contains the synthetic fiber. The synthetic fiber must be replaced
every three months under normal conditions. (#03406).
The filter electric field affords particle of 0.3 micron and more without Producing ozone or ions. The efficiency at 1 micron is 90%.
Voltage: 12 volts DC
Consumption: 1 Watt