17.5x23.5x1n Air Filters for AC & Furnace | Filter King
Filtrete 17.5-in W x 23.5-in L x 1-in MERV 5 Basic Pleated Air Filter (3-Pack) in the Air Filters department at Lowes.com
HDX 17.5 in. x 17.5 in. x 1 in. Elite Allergen Pleated Air Filter FPR 12, MERV 13 61201.01175175 - The Home Depot
17.5×23.5×1 AC/Furnace Air Filter (Made by American Filter Company™) Made in U.S.A – American Filter Company
17.5x23.5x1 MERV 13 AC & Furnace Filters - $25.19/ea.
Filtrete 17.5-in W x 23.5-in L x 1-in MERV 5 Basic Pleated Air Filter in the Air Filters department at Lowes.com
Filtrete 17.5-in W x 23.5-in L x 1-in MERV 11 1085 MPR Allergen Defense Extra Electrostatic Pleated Air Filter in the Air Filters department at Lowes.com