Stens 102-579 Air Filter Replaces Husqvarna: 528074701, Red max: 528074701, 587930701 Fits models Husqvarna 426 lst and 430 ls string trimmers Red max bcz230ts, Bcz2450, Bcz2460, Bcz260, Bcz2650, Bcz2660, Bcz3050 and Bcz3060 Use with 605-910 pre-filter