1" Inch Air Filters

20x23x1 MERV 8 ( FPR 5-6 ) AC and Furnace Pleated Air Filters. Case of 12

16-3/8 x 21-1/2 x 1 MERV 8 ( FPR 5-6 ) AC and Furnace Pleated Air Filters. Case of 12

15x25x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

14x28x1 MERV 8 ( FPR 5-6 ) AC and Furnace Pleated Air Filters. Case of 12

14X18X1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

13 X 21-1/2 X 1 MERV 8 ( FPR 5-6 ) AC and Furnace Pleated Air Filters. Case of 12

12x25x1 MERV 8 ( FPR 5-6 ) AC and Furnace Pleated Air Filters. Case of 12

10x30x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

10x25x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

25x25x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

24x24x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

22x22x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

Mann+Hummel 20x25x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 19.5 x 24.5 x 0.75 Inches)

20x24x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

20x22x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

Mann+Hummel 20x20x1 MERV 8 Pleated HVAC AC Furnace Air Filters. Case of 12. (Exact Size: 19.5 x 19.5 x 0.75 Inches)

18x25x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

18x24x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

18x20x1 MERV 8 Pleated AC Furnace Air Filters. Case of 12

18X18X1 MERV 8 Pleated AC Furnace Air Filters. Case of 12