Filtrete 20" x 25" x 1" Ultimate Allergen Reduction Filters, 3 pk. | BJ's Wholesale Club
3M Filtrete 2200 MPR Premium Allergen & Home Pollutants Air Filter (Deep Blue)
Filtrete 20-in W x 25-in L x 1-in MERV 13 1900 MPR Premium Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
Filtrete 20-in W x 25-in L x 1-in MERV 14 2500 MPR Premium Allergen and Ultrafine Particle Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com