- MERV 13 Rated Efficiency
- Pleated Waterproof Microglass Paper Filter Media
- Corrugated Aluminum Separators
- Galvanized Steel Box Frame (NO HEADER)
- Actual Dimensions 23.38" x 23.38" x 11.5"
- Made in the USA
NOTICE: We are currently experiencing significant delays in production and procurement for some items due to material shortages. Please contact us @ firstname.lastname@example.org for current inventory.