20x25x1 Economy Air Filter GDS Series by Glasfloss - Box of 6Protect your HVAC system with Glasfloss GDS 20x25x1 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

20-1/4" x 25-3/8" x 5-1/4" (20

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

GAP20205M11

FEM4P4200A

and other pesky pollutants

22" x 22" x 1"

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

FEM4X3000A

18" x 30" x 1"

FSM4X6000A

Protect your HVAC system with Glasfloss GDS 18x24x1 disposable furnace filters

12" x 12" x 1"