AC6000_3L rev: Hygia 6.0 3L rev 8/30/07 1:50 PM Page 7
MAINTENANCE
A. Front Cover
Wipe the front cover with a soft, damp cloth.
Do not use detergents or chemicals of any kind.
Do not submerse in water.
B.Pre-Filter
Wash the
Make sure the
The
C. Charcoal Filter
Do not wash the charcoal filter in water.
Replace with a new charcoal filter when the filter begins to turn grey in color.
The charcoal filter removes odors and cigarette smoke, it is recommended to change the filter every
D. HEPA Filter
Do not wash the HEPA filter in water.
Do not use a vacuum cleaner to clean the filter’s surface.
Replace with a new HEPA filter when the current filter is in poor condition.
HEPA filters capture dust, mites, debris, mold, spores, pollen, pet dander, etc., it is recommended to change the HEPA filter every
E. PCO Filter
Wash the PCO filter thoroughly in slow running water.
Do not scrub the filter as it may damage the surface.
Dry the PCO filter under sunlight.
Do not put the PCO filter back into the unit until it is completely dry.
The PCO (photocatalyst oxidizer) filter captures and oxidizes airborne bacteria, molds and fungus, etc., it is recommended to clean the PCO filter at least once every
F. Dust Sensor
Keep the area around the dust sensor in good, clean condition.
Clean the dust sensor lens regularly to maintain the effectiveness
of the device.
Follow the instructions outlined below on how to clean the dust sensor.
1.Remove the front cover of the unit.
2. Take out the cleaning pad.
