Maintenance and care
Exchanging exhaust filters
1.If you wish to replace the a Air Clean filter with the b Active Air Clean filter or
the c Active HEPA filter, you must remove the filter frame before inserting the new filter.
2. If you use an Air Clean filter a you must insert it into a filter frame.
* Filter frame - see "Optional accessories".
Do not use more than one filter at a time.
The Active Air Clean filter can be used instead of the Active HEPA filter and vice versa without any changes.
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