Pre-Filters | Replacement Filters for AeraMax Pro AM3 or AM4 Air Purifier

These pre-filters are designed to capture large particulates in your Fellowes AeraMax Pro AM3 or AM4 Air Purifier. They should be changed with the carbon filter but can be changed more frequently if high particulates are common in the environment. Keep your air purifier running smooth with these pre-filters.

Product Highlights:

• Compatible with all variants of AeraMax Pro AM3 and AM4 Air Purifiers
• Captures large particulates including dust and hair
• Should be changed with carbon filter
• Prefilters can be changes more frequently in high particulate environments
• Filter life depends on level of particulates
• Includes 4 pre-filters