BLADE MTL WD1 1 10"10PK Prime Brand Name: Flanders *Thickness: 1 Brand Name: Flanders *Thickness: 1 *Electrostatic: No *Filter Class: Class II *Filter Frame Material: Cardboard *Filter Material: Fiberglass *Filters Bacteria: No *Filters Pollen: No *Filters Smoke: No *Filters Viruses: No *High Efficiency: No *Metal Mesh Support: No *Number in Package: 1 *Pleated: No *Product Type: Air Filter *Sub Brand: EZ Flow II *Trimmable: No *Width: 20 *Filters Dust Lint: Yes *Filters Mold Spores: No *Height: 22 *MERV MPR Rating: 1 *Actual Size: 19 5 8 x 21 7 8 x 3 4 *Air Filter Size: 20x22x1 Easy to use on new or restored surfaces Sub Brand: Starlock Brand Name: Imperial Blades