Filtrete 16x25x4 Air Filter, MPR 1000, MERV 11, Allergen Defense 12-Month, 4-Inch Air Filters, 4 Filters (15.88 in x 24.56 in x 4.31 in) - Amazon.com
3M Filtrete 1550 Allergen Reduction Air Filters - 16x25x4
Filtrete 16 In. x 20 In. x 1 In. 1550 MPR Ultra Allergen Healthy Living Furnace Filter, MERV 12 - Anderson Lumber
Filtrete 16x25x4SlimFit, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 4-Pack actual dimensions 15.5 x 24.5 x 3.75 - Walmart.com
Filtrete 16 in. W X 25 in. H X 4-5/16 in. D Polyester 12 MERV Pleated Allergen Air Filter 1 pk - Ace Hardware
3M NDP01-4S Filtrete 16x25x4 SLIM FIT Furnace Air Filter MPR 1550 DP MERV 12 | eBay
Filtrete™ Ultra Allergen Reduction Deep Pleat Furnace AC Filter 1550 MPR, 1 pk / 16x25x4 in - Baker's