About this item

• Actual size: 23 3/8" X 23 3/8" X 1 3/4", nominal Size: 24x24x2, AC furnace filter box of 12, merv 8
• Comparable to 3M Filtrete mpr 600 clean living
• Comparable to Honeywell micro defense Plus fpr 5
• Fights lint, dust mites, molded spores, pollen, pet dander, and dust
• Change frequency 60-90 day, made in Canada