Where is the air conditioning filter of Audi A4 located?

2 Answers
AthenaDella
07/30/25 1:34am
Audi A4 has two air conditioning filters. The following is a detailed introduction to the location of the Audi A4 air conditioning filters: 1. The intake filter is located at the lower left of the shield in the engine compartment. 2. The blower filter is located above the foot mat on the passenger side. Below is the detailed method to remove the Audi A4 air conditioning filter: 1. Remove the foam on the far left, pull up the sealing strip, lift the shield to expose the air conditioning filter. 2. The air conditioning filter is placed in a rectangular frame; open the fixing buckle of the long frame and take out the whole frame. 3. Replace with a new air conditioning filter and clean the air conditioning intake duct.
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OPaul
08/15/25 7:17am
I've been driving an Audi A4 for several years, and the location of the cabin air filter is quite easy to find. It's located in the passenger side footwell, right behind the glove box. To access it, first open the glove box, unscrew the screws on both sides, then carefully pull out the inner lining to reveal the filter housing. Replacing it doesn't require professional tools - just a small screwdriver is enough, and it takes about ten minutes. Every time I change it, I check the condition of the filter. If there's heavy dust buildup or odors, it means it's time for a replacement. I recommend changing it every 12,000 kilometers, especially after driving in dusty urban areas. This ensures the air conditioning system works efficiently, prevents the blower motor from overheating and damaging internal components, and keeps the cabin air fresh. With regular replacements, the air from the AC feels cool and comfortable, making driving much more pleasant.
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