Filtrete Ultra Allergen Air Filter 18x30x1 | Berings
18x30x1 Filtrete Clean Living Comparable Air Filter MERV 8 - 6PK
3M Filtrete 18x30x1 Micro Allergen Reduction Air Filter | eBay
Filtrete 18-in W x 30-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 18x30x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra 6-Pack | eBay
Filtrete 12x24x1 Allergen Bacteria And Virus Air Filter 1500 Mpr : Target
Filtrete 21-in W x 21-in L x 1-in MERV 12 1500 MPR Allergen, Bacteria and Virus Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com
Filtrete 18-in W x 30-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter (2-Pack) in the Air Filters department at Lowes.com
Filtrete 18x30x1, AC Furnace Air Filter, MPR 1500, Healthy Living Ultra Allergen, 6-Pack exact dimensions 17.81 x 29.81 x 0.78 - Walmart.com