User Manual
Page 18
... ends the inlet grille upward. 2 Detach the standard air filter Slide the knob slightly upward to release the filter, then withdraw it. 3 Detach the Air Purifying Filter Air Filter 4 Attach new Air Purifying Filter Attaching each of sample attached in 3-6 months as its white side faces to the front Operating without standard air filter may cause troubles with the machine. Please replace the Air Purifying Filter in the indoor unit.
... ends the inlet grille upward. 2 Detach the standard air filter Slide the knob slightly upward to release the filter, then withdraw it. 3 Detach the Air Purifying Filter Air Filter 4 Attach new Air Purifying Filter Attaching each of sample attached in 3-6 months as its white side faces to the front Operating without standard air filter may cause troubles with the machine. Please replace the Air Purifying Filter in the indoor unit.