: You can install it easily because this air filter kit has a simple structure design. Its role is to bring cleaner air into the engine and passenger compartment. Made from high quality material, it is durable and longer to use. The engine air filter is 34.2cm long and 29.5cm wide, and the cabin air filter is 22.8cm long and 22.8cm wide. It is suitable for Buick, for Chevrolet, for GMC, and for Saturn vehicles from 2007 to 2017 and includes models such as for Acadia Limited, for Acadia, for Enclave, for Outlook, and for Tra Verse. Item Name: Air Filter Kit Material:Non Woven Fabric,Activated Carbon Compatible Models: for Buick, for Chevrolet, for GMC, for Saturn vehicles 2007-2017 and for Acadia Limited, for Acadia, for Enclave, for Outlook, and for Tra Verse Models Size Details: Engine Air Filter Size: 34.2cm x 29.5cm/13.47" x 11.61" (Approx.) Cabin Air Filter Size: 22.8cm x 22.7cm/8.98" x 8.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 Set of Air Filter