This high-quality air filter is compatible with Husqvarna models 123, 223, and 323. Designed for gasoline-powered string trimmers, brush cutters, and weed trimmers, this filter is an excellent choice for keeping your outdoor power equipment running smoothly. With a sleek black design, it is both functional and stylish. Plus, each pack contains one filter, making it easy to replace your old one. Whether you're a professional landscaper or a homeowner, this air filter is a must-have for anyone who wants to keep their Husqvarna equipment in top condition. Thanks to its compatibility with a variety of products, it is an excellent choice for anyone who needs reliable and efficient outdoor power equipment. So why wait? Order your HUSQVARNA 537186301 brushcutter/ trimmer air filter today!