The ECHO A22600032 is a genuine OEM air filter designed to protect the engine of compatible ECHO outdoor power equipment from dust, dirt, and debris. This essential maintenance part ensures optimal engine performance and extends the lifespan of your blower by providing clean air intake. It is a direct replacement for the original air filter in models such as the PB-250, PB-250LN, PB-2520, PB-265L, PB-265LN, PB-260L, PB-260LN, PB-251, and PB-265S.