Filtrete Air Cleaning Filter 9 x 15 FAPF024, 1 - King Soopers
Filtrete 24" x 24" x 1" Allergen, Bacteria and Virus Smart Air Filter White S-2012-4 - Best Buy
Filtrete 16-in W x 25-in L x 4-in 11 MERV 1000 MPR Allergen Defense Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
3M Filtrete 20 in. W X 25 in. H X 4 in. D Pleated 11 MERV Pleated Allergen Air Filter 1 pk - Ace Hardware