19x20x4 air filter

Glasfloss 18x20x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 17-1/2 x 19-1/2 x 1-3/4

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 20x25x2 MERV 10 (FPR 5-6) 2" Inch Furnace Air Filters. Case of 12. Actual Size: 19-1/2 x 24-1/2 x 1-3/4

Glasfloss 14x20x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Case of 12. Actual Size: 13-1/2 x 19-1/2 x 1-3/4

Glasfloss 20x30x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 19-5/8 x 29-5/8 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 14x20x2 MERV 10 (FPR 5-6) 2" Inch Pleated Air Filters. Box of 6. Actual Size: 13-1/2 x 19-1/2 x 1-3/4

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

Filter King 27x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 27 x 4 x .75"

Filter King 36x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 36 x 4 x .75"

Filter King 39x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 39 x 4 x .75"

Filter King 38x4x1 Air Filter | 4-PACK | MERV 8 HVAC Pleated A/C Furnace Filters | MADE IN USA | Actual Size: 38 x 4 x .75"

Filterbuy 19x22x4 Air Filter (2-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 22.00 x 3.63)

Filterbuy 17x19x4 Air Filter (5-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 17.00 x 19.00 x 3.63)

Filterbuy 19x23x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 23.00 x 3.63)

Filterbuy 19x22x4 Air Filter (3-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 22.00 x 3.63)

Filterbuy 19x19x4 Air Filter (3-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 19.00 x 3.63)

Filterbuy 19x19x4 Air Filter (1-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 19.00 x 3.63)

Filterbuy 19x23x4 Air Filter (6-Pack), Pleated MERV 8 Dust Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 23.00 x 3.63)

Filterbuy 19x19x4 Air Filter (4-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 19.00 x 3.63)

Filterbuy 19x21x4 Air Filter (12-Pack), Pleated MERV 13 Health Defense Replacement HVAC AC Furnace Filters (Actual Size: 18.50 x 20.50 x 3.63)

Filterbuy 14.5x19x4 Air Filter (5-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 14.50 x 19.00 x 3.63)

Filterbuy 19x19x4 Air Filter (4-Pack), Pleated MERV 11 Allergen Defense Replacement HVAC AC Furnace Filters (Actual Size: 19.00 x 19.00 x 3.63)