18x18x1 Economy Air Filter GDS Series by Glasfloss - Box of 6 3. Thickness_2 The media is supported by

The media is supported by a galvanized

15-5/8" x 23-5/8" x 3/4"

these filters offer reliable protection for your HVAC equipment

FEM2X4200A

18x18x1 Economy Air Filter GDS Series by Glasfloss - Box of 6 3. Thickness_2 The media is supported byProtect your HVAC system with Glasfloss GDS 18x18x1 disposable furnace filters! They're your go to solution for cleaner indoor air, reducing dust, pollen, and other pesky pollutants. These filters are built tough with a double strut design for durability and boast a 10% larger surface area than regular fiberglass filters. Crafted with a sturdy craftboard frame and bonded fiberglass media, these filters offer reliable protection for your HVAC