US Stove UFB908 Universal Filter Box Features easy light igniter system Fits models: 1300, 1400, 1537G, 1557M, 1602, 1602M, 1802, 24A, 24AF, 30A Holds any standard 16-Inch by 20-Inch by 1-Inch air filter Durable galvanized steel Genuine USSC parts