Graco 288747 Magnum Insta-Clean Filter Graco InstaClean 40 Mesh Manifold Filter provides extra filtration ensuring a better finish Form fitted one-way design prevents filter from being inserted incorrectly Prolong pump life and reduce tip clogging by cleaning and replacing the inlet strainer regularly Filter automatically flushes clean when valve pressure is relieved For use with Magnum XR5, XR7, XR9, ProX7, ProX9, ProX17, ProX19 and ProX21 Airless Paint Sprayers