Genuine Trion activated carbon impregnated foam filter for 20 x 25" models HE2000, MAX5-2000, IAQ2000, AirBear. Two filters are required for these models. Our above price is for a package of 2 filters.
Each carbon filter measures 12 x 20 x 3/8.
The activated carbon absorbs odors and fumes, replace once or twice a a year. This carbon postfilter will show premature dust if there are problems with your air cleaner. Or provide proof that the air leaving the cells is dust free.