Totaline Mesh Filter, 4-Piece, Accessory Type: Mesh Filter, For Use with: Model 48HC/48TC/50HC/50TC/50TCQ/548J/551J/558J/580J/581J/RAH/RAS/RGH/RGS/RHS Single-Packed Gas Heat/Electric Cooling Rooftop Unit, Aluminum, 25 in L x 15.62 in W x 1 in H, Domestic