Manufactured by C-vac for the Dri-Eaz DefendAir HEPA 500 Air Scrubber.With an efficiency of 99.97% on particles down to 0.3 microns this Primary Filter provides the efficiency and capacity for performance in accordance with Dri-Eaz filtering applications.Buy in a case of 8 for $640.00 per case and save. Go to item: P/N 1405Z1Made in the USA.
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