Premium 3-in-1 True HEPA Filter replacement with Activated Carbon and preliminary filter for 2016 - 2022 Tesla Model 3/ Model Y. Compared to original part 1107681-00-A. High quality HEPA filter captures 99.97% of airborne particles down to 0.3 microns. Activated Carbon deodorizes unfavorable Odors & harmful VOCs. Preliminary blue layer prevents big particles like hair, debris, pet fur etc from getting side the air purifier that helps extend the filter life span. 2 filters included. Suggest replacing the filter every 8-12 months or every 12,000 to 15,000 miles the most to optimize the performance. Size 9.4" x 5.4" x 2.5". Quality meets or exceeds the leading national brands