Car Cabin Air Filter Conditioner 4H0819439 Compatible with AUDI C7 D4 A6 S6 A7 S7 A8 S8 1.8T 2.0TDI 2.8FSI 3.0T 4.0T 4.2 6.3 Allroad Avant

The high-density filter screen has strong toughness and is not easy to be damaged, which reduces the replacement frequency. Optimize the permeability of filter screen, reduce the load of air conditioning fan, and make the air conditioning system run more efficiently. All-season adaptation, coping with diverse environments, and at the same time, it has certain moisture-proof performance, and it is safe to use in all seasons. The installation position is clearly visible. Just open the air conditioner filter box, take out the old filter and put in the new filter. No tools are needed in the whole process.