20x20x1 - Aerostar
Aerostar / Standard 20 x 20 x 1. MERV 8 Rated. Case of 12.
- Standard 20 x 20 x 1 MERV 8 Rated Pleated Filters
- Actual Size 19 1/2" x 19 1/2" x 3/4"
- Case of 12, Made in Canada
- Free Shipping in Ontario & Quebec*
- Pick Up in Store $48.00