| Actual Depth | 3.75 in |
| Actual Filter Size | 19-3/8 in x 19-3/8 in x 3-3/4 in |
| Actual Height | 19.375 in |
| Actual Width | 19.375 in |
| Air Filter Header Type | No Header |
| Air Filter Item | Mini-Pleat Air Filter |
| Air Flow @ 300 fpm | 833 cfm |
| Air Flow @ 500 fpm | 1389 cfm |
| Air Flow @ 625 fpm | 1736 cfm |
| Filter Efficiency - Air Filters | 95 % |
| Filters Out | MERV 13-16 All Bacteria, Droplet Nuclei (Sneeze), Cooking Oil, Most Smoke, Insecticide Dust, Most Face Power, Paint Pigments, Most Tobacco Smoke, Copier Toner |
| Frame or Header Material | Metal |
| Gasket Location | None |
| Gasket Material | None |
| Initial Resistance @ 500 fpm | 0.75 in wc |
| Item | Mini-Pleat Air Filter |
| Max. Temp. | 160 Degrees F |
| Max. Velocity | 625 fpm |
| Media Colour | White |
| Media Material | Fiberglass |
| Media Separator Construction | Glue |
| Nominal Depth | 4 in |
| Nominal Filter Size | 20x20x4 |
| Nominal Height | 20 in |
| Nominal Width | 20 in |
| Performance Rating | MERV 14 |
| Recommended Final Resistance | 1.5 in wc |
| Removes Particles Down To | 0.3 to 1.0 microns |
| Standards | ASHRAE 52.2-2015 |
| Style - Air Filters | Box |