M20-PF – Set of 12 Pre-Filters for MARK-20 Ceiling Mount Air Cleaner

Set of 12 pre-filters for MARK-20 Commercial Air Purifiers. Pre-filters CANNOT BE WASHED and should be changed monthly or as needed.



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Replacement Pre-Filters for MARK-20 Smoke Eater

The pre-filter in your MARK-20 should be changed monthly. It removes larger particles such as lint, hair, dust, and pollen which helps prolong the life of the HEPA filter. Essentially, the pre-filter is the first line of defense in maintaining your air cleaning system.

Includes 12 pre-filters. Pre-Filter should be changed monthly.

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