3M 1000 MPR Filtrete Allergen Defense Air Filter: 12 in. x 12 in. x 1 in. (White) : Amazon.ca: Tools & Home Improvement
Filtrete 16x25x1 Smart Furnace Filter, MPR 1900 MERV 13, 1-Inch Premium Allergen, Bacteria and Virus Air Filters for ACs and Furnaces, 1 Filter, White : Amazon.ca: Home