Filtrete 16 In. x 20 In. x 1 In. 1550 MPR Ultra Allergen Healthy Living Furnace Filter, MERV 12 - Anderson Lumber
3M Filtrete 1550 Air Filter - 16x25x4 (NIB) - materials - by owner - sale - craigslist
3M Filtrete 1550 Allergen Reduction Air Filters - 16x25x4
Filtrete 16x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31) - Amazon.com
Filtrete 16x25x5, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 1-Pack (Actual Dimensions 15.62x24.12x4.87) - Amazon.com
Filtrete 16x25x4 Air Filter, MPR 1550, MERV 12, Healthy Living Ultra Allergen Healthy Living 12-Month Deep-Pleated 4-Inch Air Filters, 4 Filters - Replacement Furnace Filters - Amazon.com
Filtrete 16x25x4, AC Furnace Air Filter, MPR 1550 DP, Healthy Living Ultra Allergen Deep Pleat, 2-Pack (actual dimensions 15.88 x 24.56 x 4.31) - Amazon.com
Filtrete by 3M 16x25x4, MERV 12, Allergen, Bacteria & Virus HVAC Furnace Air Filter, 1550 MPR, 1 Filter - Walmart.com