B Air RA 650 Pre Filter - 5 Pack Replacement Filters for Air Purifiers - Perfect for Home, Office & Allergy Relief

Product Description

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.