20x25 Fan/Coil Filter Base; Holds 1", 2" & 4" standard size filters.EZ-2025-FCNS $173.00 SKU: EZ-2025-FCNS Back $173.00 Quantity -+ Add to Cart Details 20x25 Fan/Coil Filter Base; Holds 1", 2" & 4" standard size filters. DetailsBackDetails20x25 Fan/Coil Filter Base; Holds 1", 2" & 4" standard size filters.See MoreSee Less