Ring Panel Air Filter: 18 in Nominal Ht, 20 in Section Wd, 1 Sections, Synthetic
Item: 33E909, MFR: 33E909, Brand: AIR HANDLER
| Air Filter Item | Ring Panel Air Filter |
| Nominal Filter Size | 18x20x1 |
| Nominal Height | 18 in |
| Section Width | 20 in |
| Number of Sections | 1 |
| Performance Rating | MERV 8 |