Protect your engine with this Husqvarna chainsaw air filter. It prevents dust and debris from entering the engine and offers a longer lifespan. This 545mk2 chainsaw air filter is tailored as per the machine requirement. It measures 3 in L. | Husqvarna Husqvarna chainsaw air filter - 545mk2 - 3-in 598616303 Husqvarna | Chainsaw air filter - 545mk2 - 3-in | Rona.