Brand Name: 3M *Sub Brand: Filtrete *Width: 24 in. *Height: 24 in. *Depth: 1 in. *MERV Rating: 12 MERV *Pleated: Yes *Product Type: Ultra Allergen Filter *Filter Frame Material: Cardboard *Filters Viruses: Yes *Actual Size: 23-5/6 x 23-5/6x 7/9 in. *Filters Mold Spores: Yes *Filters Smoke: Yes *Filters Dust/Lint: Yes *Filters Bacteria: Yes *Filters Pollen:Yes *High Efficiency: Yes *Electrostatic: Yes *Trimmable: No *Number in Package: 1 pk *Micro Particle Performance Rating: 1500 *Discovery CON, NBR, SUP