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Glasfloss 18x24x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 17-1/2 x 23-1/2 x 3-3/4

Glasfloss 18x24x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Quantity 2. Actual Size: 17-1/2 x 23-1/2 x 3-3/4

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 18x25x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 24-1/2 x 1-3/4

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 20x20x2 MERV 10 Pleated 2" Inch AC Furnace Air Filters. Case of 12. Actual Size: 19-1/2 x 19-1/2 x 1-3/4

Glasfloss 20x20x2 MERV 10 Pleated 2" Inch AC Furnace Air Filters. Quantity 3. Actual Size: 19-1/2 x 19-1/2 x 1-3/4

Glasfloss 20x20x4 MERV 10 AC & Furnace 4" Depth Air Filters. Box of 4. Actual Size: 19-1/2 x 19-1/2 x 3-3/4

Glasfloss 20x20x4 MERV 10 AC & Furnace Filters. 6 Pack. Actual Size: 19-1/2 x 19-1/2 x 3-3/4

Glasfloss 20x20x4 MERV 10 Pleated 4" Inch AC Furnace Air Filters. Quantity 2. Actual Size: 19-1/2 x 19-1/2 x 3-3/4

Glasfloss 20x20x4-3/8 MERV 10 Replacement HVAC filters for Honeywell & Carrier air cleaners. Quantity 3

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 20x24x2 MERV 10 (FPR 5-6) 2" Inch Furnace Air Filters. Case of 12. Actual Size: 19-3/8 x 23-3/8 x 1-3/4

Glasfloss 20x24x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 19-3/8 x 23-3/8 x 1-3/4

Glasfloss 20x24x2 MERV 10 Pleated 2" Inch Air Filters for AC and Furnace. 3 PACK. Actual Size: 19-3/8 x 23-3/8 x 1-3/4