Replacement belt set is compatible with Bissell ProHeat 2X Revolution Pet Carpet Cleaner. Fit Model 1548, 15481, 15482, 15483, 15484, 15489, 1548F, 1548L, 1548P, 1548Q, 1548R, 1548T, 1548U; 1550, 15501, 15503, 15504, 15505, 15506, 15507, 15508, 1550L, 1550V, 1550X,1550F, 1550G; 1551, 1551W. Made of rubber material, durable and flexible, long-lasting reliability, making vacuuming more powerfully. The Replacement Belt Set includes 1 pc 1606418, 1 pc 1606419 and 1 pc 1606428 belt. Warm Tips: Replace your carpet cleaner belts every 3 to 9 months to ensure optimum performance of your carpet cleaner. Note: Confirm the part number and size information printed on the back of your carpet cleaner before ordering. Shape Closed Loop Replace Part .