Even pleats and more media: Inner filter element features even pleats and a higher amount of media, ensuring high efficiency in capturing contaminants and providing a longer time period between service intervals Extended engine life: The additional filtering provided by the inner filter element reduces wear and tear on the engine, prolonging its lifespan and reducing maintenance costs Easier maintenance: The secondary air filter element is designed for easy removal and replacement, making routine maintenance simple and hassle-free, saving time and effort for the customer Product Dimensions Weight 0.902 lb Height 4.8 in Length 14.2 in Model Compatibility: 360DC 540E 540G-II 540G-III 544E 544G 548E 548G-II 548G-III 624E 624G 640E 640G 643D 643G 643H 644E 648E 648G 653E 653G 690E 740 748E 748G-III 750C 843G 843H 850C 4055 4250 4255 4450 4455 6068DF150 6068HF120 6068HF150 6068HF250 6068TF120 6068TF150 6068TF151 6068TF220 6068TF250 6068TF275 6466A 6466D 6466T 6620 7455 7720 9935 Additional models may not be listed.