"ACE" PLEATED FURNACE AIR FILTER *14" x 24" x 1" *High efficiency *Traps particles such as pollen, plant spores, lint, pet hair and household dust *Lasts up to 3 months *Cotton media with expanded metal mesh support *Minimum Efficiency Report Value (MERV): 8 *Display box *Discovery ACC, CON, NBR, SUP, EXP