16x25 Nominal Upflow/Horizontal Furnace Filter Base; Holds 1", 2" standard size filters.EZ-1625 $142.08 SKU: EZ-1625 Back $142.08 Quantity -+ Add to Cart Details 16x25 Nominal Upflow/Horizontal Furnace Filter Base; Holds 1", 2" standard size filters. DetailsBackDetails16x25 Nominal Upflow/Horizontal Furnace Filter Base; Holds 1", 2" standard size filters.See MoreSee Less