
20 x 20 x 4 MERV 8 Furnace / Air Conditioner Filter. Case of 6 filters. 20 x 20 x 4 Pleated Panel Air Filter. Case of 6 filters.
- Nominal Filter Size 20 x 20 x 4
- Actual Filter Size 19.5" x 19.5" x 3.5"
- Merv 8 Performance
- Proudly Made in the USA
20 x 20 x 4 MERV 8 Furnace / Air Conditioner Filter. Case of 6 filters. 20 x 20 x 4 Pleated Panel Air Filter. Case of 6 filters.