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About this item

• High quality filter restores the Air Scrubber to full efficiency.
• Replace regularly to ensure maximum performance.
• Synthetic fiber filter media rated at 10% efficiency.
• Captures the largest particles to help extend the life of the higher efficiency filters inside.
• Low pressure drop, superior efficiency and high dust-holding capacity.

First Stage Pre-Filter Restore your RA-650 to maximum capacity High quality filter restores the RA-650 Air Scrubber to full efficiency. Replace regularly to ensure maximum performance. Synthetic fiber filter media rated at 10% efficiency. Captures the largest particles to help extend the life of the higher efficiency filters inside.