1" Inch Air Filters

Glasfloss 15x20x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 14-1/2 x 19-1/2 x 7/8

Glasfloss 16-3/8 x 21-1/2 x 1 MERV 10 Pleated Air Filters. Box of 6. Replacement filters for Carrier, Payne, & Bryant.

Glasfloss 16x16x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 15-1/2 x 15-1/2 x 7/8

Glasfloss 16x20x1 MERV 10 AC & Furnace Air Filters. 6 Pack. Actual Size: 15-1/2 x 19-1/2 x 7/8

Glasfloss 16x24x1 MERV 10 (FPR 5-6) Pleated Air Filters Box of 6. Actual Size: 15-1/2 x 23-1/2 x 7/8

Glasfloss 16x25x1 MERV 10 (FPR 5-6) Pleated Air Filters By Glasfloss. Box of 6. Actual Size: 15-1/2 x 24-1/2 x 7/8

Glasfloss 16x25x1 MERV 10 AC & Furnace Air Filters. Case of 12. Actual Size: 15-1/2 x 24-1/2 x 7/8

Glasfloss 16x30x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 15-5/8 x 29-5/8 x 7/8

Glasfloss 18x18x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 17-1/2 x 7/8

Glasfloss 18x20x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 19-1/2 x 7/8

Glasfloss 18x24x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 23-1/2 x 7/8

Glasfloss 18x25x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 24-1/2 x 7/8

Glasfloss 19-7/8 x 21-1/2 x 1 MERV 10 Pleated Air Filters. Box of 6. Replacement filters for Carrier, Payne, & Bryant.

Glasfloss 20x20x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 19-1/2 x 19-1/2 x 7/8

Glasfloss 20x20x1 MERV 10 AC & Furnace Air Filters. Case of 12. Actual Size: 19-1/2 x 19-1/2 x 7/8

Glasfloss 20x22x1 MERV 10 (FPR 5-6) Pleated Air Filters Box of 6. Actual Size: 19-1/2 x 21-7/8 x 7/8

Glasfloss 20x22x1 MERV 10 AC & Furnace Air Filters. Case of 12. Actual Size: 19-1/2 x 21-7/8 x 7/8

Glasfloss 20x24x1 MERV 10 (FPR 5-6) Pleated Air Filters Box of 6. Actual Size: 19-3/8 x 23-3/8 x 7/8

Glasfloss 20x24x1 MERV 10 AC & Furnace Air Filters. Case of 12. Actual Size: 19-3/8 x 23-3/8 x 7/8

Glasfloss 20x25x1 MERV 10 (FPR 5-6) Pleated Air Filters. Box of 6. Actual Size: 19-1/2 x 24-1/2 x 7/8