Provided by Jon-Don

This optional 2nd Stage Filter for the Dri-Eaz DefendAir HEPA 500 Air Scrubber is a medium-efficiency, extended-surface pleated panel designed for use in all types of residential, commercial, and industrial air filtration systems.

High visibility yellow extension cord is 12/3 x 25' with clear male and female plug ends that light up to indicate power. For use with many portable units and in many other applications.