Size

Glasfloss ZL 12x30x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 11-5/8 x 29-1/2 x 7/8

Glasfloss ZL 10x30x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 9-5/8 x 29-5/8 x 7/8

Glasfloss ZL 30x30x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 29-1/2 x 29-1/2 x 7/8

Glasfloss ZL 21x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 20-7/8 x 20-7/8 x 7/8

Glasfloss ZL 21.5x23.5x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 21.5 x 23.5 x 7/8

Glasfloss ZL 20x23x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 19-1/2 x 22-1/2 x 7/8

Glasfloss ZL 20x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 19-1/2 x 20-1/2 x 7/8

Glasfloss ZL 18x22x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-3/4 x 21-3/4 x 7/8

Glasfloss ZL 17.5x21x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-1/2 x 21 x 7/8

Glasfloss ZL 17x22x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 16-1/2 x 21-1/2 x 7/8

Glasfloss ZL 16x19x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 15-1/2 x 18-1/2 x 7/8

Glasfloss ZL 15x25x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 14-1/2 x 24-1/2 x 7/8

Glasfloss ZL 14x18x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 13-1/2 x 17-1/2 x 7/8

Glasfloss ZL 13x21.5x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 12-7/8 x 21-1/2 x 7/8

Glasfloss ZL 12x16x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 12-1/2 x 15-1/2 x 7/8

Glasfloss ZL 18x30x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 17-5/8 x 29-5/8 x 7/8

Glasfloss ZL 8x8x1 MERV 10 (FPR 5-6) AC Furnace Air Filters. (Box of 6). Actual Size: 8 x 8 x 7/8

Zephyr 14x24x3 VGF Merv 13 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3

Zephyr 24x30x3 VGF Merv 13 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3

Zephyr 18x24x3 VGF Merv 11 Media Air Cleaner Replacement Filter for Return Air Grilles. Case of 3