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 in accordance with Dri-Eaz filtering applications.

Bulk packaged in a case of 8.

Also available individually for $85.00 each. Go to item: P/N 1405Z1-E

Made in the USA.

About the manufacturer:Critical-Vac Filtration Corp. (C-vac) has been an industry leader for over 25 years specializing in the design and manufacture of HEPA and ULPA filtration products for OEM and aftermarket vacuum cleaner applications. For specification detail on this product go to the manufacturer webpage at www.c-vac.com.Webpage