
If you are not using the Ionizer, then this interval can be increased to once a month. Removing and Installing the Filter A. Note that the unit comes with the filter sealed in a plastic bag.This bag must be removed (and then properly disposed of) before operating the unit. B. To remove the filter, lay the unit on its back as shown The filter is removed from the base of the unit. C. The filter has 2 handles, one of which is also a latch. Push on the latch and pull out the filter using both h