The Filtrete Premium Allergen, Bacteria & Virus Filter outperforms all 1 filters. It attracts and captures microscopic particles like bacteria and particles that can carry viruses and large particles like mold spores and pollen. For residential use only. Filtrete High Performance Air Filter 1900 MPR UA10DC-6, 12 in x 12 in x 1 in (30.4 cm x 30.4 cm x 2.5 cm) Air filter size 12 x 12 x 1 Contaminants removed Bacteria, Dust, Smoke, Viruses, Pollen, Allergens Brand 3M Features Pleated Thickness 1 Material Filtrete Filter Media and Activated Carbon Rec. use Residential Dimensions 12.00 x 12.00 x 12.00 Count 4 Product net content parent 1 Each Model UA10DC-6 Has written warranty No