AeraMax® True HEPA Filter, 4-9/16"W x 16-1/2"H x 1-1/4"D - Pkg Qty 4

Includes half True HEPA and half Activated Carbon Filters in one for enhanced air-cleaning power True HEPA filter captures 99.97% of airborne particles as small as 0.3 microns, including pollen, ragweed and other allergens, viruses, germs, dust mites, mold spores, pet dander and cigarette smoke Antimicrobial treatment provides built-in protection from the growth of odor causing bacteria, mildew, and fungi on the HEPA filter Activated carbon filter reduces odors and VOCs Compatible with AeraMax® AM 3/4, 3S/4S air purifiers One year filter life (depending on use)

Efficiency rating of 99.97% against 0.3 micron particles. The change light indicator will illuminate when the HEPA filter needs to be changed. This product has a 12-month manufacturer's limited warranty for parts and a 12-month manufacturer's limited warranty for labor. Protect your purchase beyond the manufacturer's limited warranty.

4" HEPA filter, metal framed pleated media that filters out 99999% of particulates greater than .3 microns in size, used in 1.1-ton BioKool model with 6 month recommended replacement. This product is made in USA.

Includes half True HEPA and half Activated Carbon Filters in one for enhanced air-cleaning power True HEPA filter captures 99.97% of airborne particles as small as 0.3 microns, including pollen, ragweed and other allergens, viruses, germs, dust mites, mold spores, pet dander and cigarette smoke Antimicrobial treatment provides built-in protection from the growth of odor causing bacteria, mildew, and fungi on the HEPA filter Activated carbon filter reduces odors and VOCs Compatible with AeraMax® PRO 2 Air Purifier One year filter life (depending on use)

The OSAP5FIL is a replacement H13 HEPA filter for the OSAP5 and OSAP4 air purifiers. This filter may be black or white and is for black, silver, and white purifiers (filter cannot be seen when installed).