Honeywell commercial media air cleaning replacement filters include media filters, prefilter and CPZ modules for Honeywell commercial air cleaners. Replacement Media Filter, 95% DOP, for Honeywell Commercial Air Cleaner Models F116 is 95% DOP hospital-grade media filter traps particles as small as 0.3 microns in size. Replacement Media Filter, 95% Ashrae Filter, for Honeywell Commercial Air Cleaner Models F116 is efficient at capturing particles .1 to 1 micron. Replacement Prefilter for Honeywell Commercial Air Cleaner Models F116; 25-30% Ashrae Filters, it comes six per pack and last three to six months depending upon the usage. CPZ Module for Model F116 and F111; Trademark CPZ sorbent media is a combination of 60% Activated Carbon, 20% Potassium Permangnate and 20% Zeolite for maximum efficiency at reducing levels of most gases, odors, VOC's, chemically changing these compounds and binding them to the media.