Double Filtering Layers White layer Polymer HPEA Filter Paper Black Layer 250 Grids Full of Nano Mineral Crystal with High Efficiency Adsorption
Handcrafted and Lasting purification Every filter is Handcrafted. When smell odor or feel low ventilation, take out and clean HEPA filter paper, then expose Black Layer to Sunshine for 2 3 hours, to desorb and regain better ability of adsorption.
Optimal Replacement for 8K0819439, 8K0819439A,8K0819439B
Compatible with A4 2009 2015 , A5 2008 2015 , Q5 2009 2015 , S4 2010 2015 , S5 2008 2015 , RS5 2013 2015 , A4 Quattro 2010 2015 , Audi A5 Quattro 208 2015 Porsche Macan 2015
USE NotIce When the color of White Layer almost close to Black Layer s color. please change and replace new filter.