Made of high quality non-woven material, environmentally friendly, and long-lasting. Contains soda and to generate fresh air Large filtration area, high dust capacity, long service life Improved performance, recommended replacement every 12 months or 12,000 miles For different production batches, the appearance of the product may be different from Type: Air Conditioning Filter Size: 240x137mm (approx.) : For Model 3 Y Installation: 1.Open the box to . 2. Remove the arm from the box. 3.Press inward on the sides of the box to disconnect the stops. 4.Slide the filter frame out of the housing 5.Remove the old filter from the frame carefully 6.Install the new filter into the frame and make sure the airflow direction is the same as the arrow on the side of the filter indicating. 7.Slide the frame into the housing and make sure it snaps firmly into place Material: non-woven fabric color: gray + yellow Package Contents: 2 x Car Air Filter Only the above package content, other products are not