12x20x1/2

12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters

12x20x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an interna...
$64.43
6 Pack
12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters

12x20x 1/2 Half Inch Ring Panel MERV 7 Furnace Air Filters

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an interna...
$63.32
6 Pack
12x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters

12x20x 1/2 Half Inch Ring Panel MERV 13 Furnace Air Filters

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an interna...
$71.10
6 Pack
12x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters

12x20x 1/2 Half Inch Ring Panel MERV 12 Furnace Air Filters

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an interna...
$66.66
6 Pack
12x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters

12x20x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters

Nordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an interna...
$65.54
6 Pack