12x20x1 Economy Air Filter GDS Series by Glasfloss - Box of 6Protect your HVAC system with Glasfloss GDS 12x20x1 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

healthier air for your home or office

15-1/2" x 24-1/2" x 1-3/4" (19

Fits GMU2020 filter cabinet

Fiberglass

Protect your HVAC system with Glasfloss GDS 14x14x1 disposable furnace filters

20" x 25" x 1"

FEM2X4200A

reducing dust

11-1/2" x 23-1/2" x 7/8" (11

14-5/8" x 19-5/8" x 3/4"

FXM4X3600A

FSM4P3000A