<h3>Key features</h3><ul> <li>★531309681 Air Filter Fitment450 Rancher air filter replacement for Husqvarna 445, 450, 445e, 450e, 450 Rancher, 450 e II, 450 II series chainsaw. Compatible with Jonsered CS2245 CS2245S CS2250S chainsaw.</li> <li>★ Air Filter Replaces Part Number445 Air Filter Cleaner is directly replaces OEM part numbers for 531309681, 544080803. This air filter is manufactured with premium materials and meets OEM standards to ensure durability and reliable filtration performance in demanding chainsaw applications.</li> <li>★ Enhanced Air Filtration544080803 Air Filter Service Kit can more effectively capture particles and dust, ensuring adequate clean air flow to the engine, and maximizing chainsaw life.</li> <li>★ Upgraded Multi-Layer FiltrationOur 531309681 Air Filter is made of thickened non-woven filter fabric with dual-layer structure, which balances airflow and dust interception.</li> <li>★ Package Includes1 x Air Filter for Husqvarna 455 rancher. 450 Air Filter Replacement for Husqvarna 445 450 445E II 450 Rancher 450 E II Chainsaw.</li> </ul><p>&gt;&gt;&gt;&gt;&gt;531309681 Air Filter for Husqvarna 445 450 445e 450e 450 Rancher 450 E II 450 II Series Jonsered CS2245 CS2245S CS2250S Chainsaw  Feature: -Premium Material: 450 Rancher Air filter kit is made of high-quality materials, effectively traps dust and debris, providing clean air that improves engine efficiency and longevity.  -Advanced Engine Protection: Using the air filter prevents impurities from entering and wearing down the engine, ensuring smooth engine operation and extending its lifespan.  -Easy to Install: The air filter is ready for installation, simply insert into place without the need for professional tools or skills.  Compatible with:  531309681 Air Filter for Husqvarna chainsaw: 450 e II chainsaw 445 II / 445 e II- chainsaw 450 chainsaw (2009-02 / 2011-07) 445 chainsaw (2009-02 / 2011-07) 445 e chainsaw (2009-02 / 2011-07) 450 e chainsaw (2009-02 / 2011-07)   531309681 Air Filter for Jonsered chain saw parts: S2245 (2008-09 / 2009-02) chain saw CS2245 (2010-07 / 2011-07) chain saw CS2245 S (2008-09 / 2009-02 / 2010-07 / 2011-07) chain saw CS2250 S (2008-09 / 2009-02 / 2010-07 / 2011-07) chain saw  Replaces Part Numbers: Air Filter - 531309681, 544080803 </p><p>Free shipping included. 30-day hassle-free returns.</p>