Filter maintenance/replacement notification function

The Pre-filter maintenance indicator is turned on when the filter is used 100% and Max2 filter replacement indicator is turned on when the filter is used 95%.

To deactivate the indicator and reset the filter usage, press and hold the airflow speed button for 3 seconds. * If the Pre-filter maintenance notification indicator and Max2 filter replacement indicator are turned on at the same time, both are deactivated.

How to replace the Max2 filter (Every 12 months)

When the Max2 filter replacement Indicator is on, replace your Max2 filter on both sides, follow these instructions below to replace the filter.

1. Open the filter cover and remove the Max2 filter.
   
   
   
2. Remove the packaging vinyl from the new Max2 filter, and replace the old one with it. Use the reverse order of the removal to install the filter.
   Note:
   -Check if the filter is installed in the right orientation and direction of insertion (up, down, left, and right).
   -Upper filter system: Green True HEPA(TM) filter - Pre-filter (left/right 1EA)
   -Lower filter system: Green True HEPA(TM) filter - Activated carbon filter - Pre-filter (left/right 1EA)
   
   
3. Press and hold the Airflow speed button on the control panel to reset the filter usage.
   

How to clean Pre-filter (Every 2 ~ 4 weeks)
When the Pre-filter maintenance indicator is on, clean your Pre-filter on both sides. Follow these instructions below to clean the filter.

1. Remove both sides of the covers and Pre-filter.
   
   Note:
   -While removing it, do not let dust drop to it.
   -Care must be taken with the protrusions on both sides when you remove the Pre-filter cover from the filter lid.
   
   
2. Remove dust with a vacuum cleaner or water.
   If vacuuming does not seem to sufficiently clean the Pre-filter, gently wash them under the water
   
   CAUTION
   -If you use water to clean the Pre-filter, dry the Pre-filter in the shade before reinstalling it.
3. Dry off the pre-filter and mount it in the pre-filter frame. Then, combine the pre-filter frame with the cover, insert the cover into the lower hanger and upper hook precisely, then close the cover.
   
   
   
4. Press and hold the Airflow speed button on the control panel to reset the filter usage.