| Product Type: | Replacement Filter |
|---|---|
| Size: | 16" x 20" x 1" |
| Material: | Fiberglass |
Hi Bill! The fiberglass throw away filters actual size are ½” x ½” x ¼” smaller than their nominal size shown. They don't have a specified MERV rating, but if they did it would be on the lower end, about 2-3 MERV.