Array/AeraMax Pro Pre-filters - 4Pk

• Pre-filters capture large particulates like dust and hair and keep carbon filters working effectively
• Estimated life depends on level of particulates but should be changed with carbon filter
• Prefilters can be changed more frequently in high particulate environments
• Compatible with Array Wall AW1/AW2, Array Stand AS1/AS2, and all variants of AeraMax Pro AM3 and AM4
• 4 pack – includes 4 single pre-filters
• Protect your Purifier: To ensure stated performance and efficacy of your Fellowes air purifier, only use genuine Fellowes branded filters. Off-brand filters may damage and affect the performance of your unit and void your unit's warranty