
Q3's cabin air filter is located under the front passenger seat. Simply open the cover clips to access it. To replace, remove the old filter and install the new one. For urban family sedans, it is recommended to replace the filter every six months or once a year. Here are additional details for replacing the cabin air filter: 1. There is a foam panel at the foot air vent area on the front passenger side, secured by two screws. Unscrew these to remove the foam panel. 2. After removing the foam panel, you will see the cover of the cabin air filter. 3. The cabin air filter is located at the bottom of this compartment. Pull it horizontally to the right to remove. 4. Install the new cabin air filter and reassemble everything in reverse order.

I've been driving an Audi Q3 for five years and have replaced the cabin air filter several times myself. This car has two filter locations: the main one is behind the glove compartment on the passenger side. Removing the glove box is quite simple: first empty it, then press both sides inward to release it. Inside, there's a plastic cover; pry it open to reveal the filter slot. The other filter is located on the right side of the engine bay, under the black plastic cover at the base of the windshield. That one requires removing the wiper arms first, which needs special tools and might be tricky for beginners. I recommend replacing the glove box filter every six months. Genuine parts bought online cost just over a hundred yuan, saving hundreds in labor fees compared to dealerships. Before starting, remember to check the filter's arrow direction; installing it backward affects filtration. In areas with poor air quality, adding a PM2.5 filter is advisable for much smoother breathing while driving.

I'm someone who loves tinkering with cars, and last week I just replaced the cabin air filter on my Audi Q3. The easiest spot to access it is on the passenger side—open the glove compartment, press both sides inward with your hands, and the entire glove box will come off, revealing a white rectangular filter housing. When pulling it out, pay attention to the arrow direction; insert the new filter in the same orientation. The whole process takes just ten minutes. There's another filter in the engine compartment, located at the air intake under the windshield, which is more complicated to replace as it involves removing over a dozen clips—better suited for experienced hands. Don't skimp on the filter brand; I once bought a cheap 30-yuan knockoff that made the AC emit a foul rubber smell when turned on. The best times to replace it are during spring and autumn. Changing it before summer ensures the AC blows fresh, mold-free air, keeping the car's interior much fresher.

I bought an Audi Q3 last year and found out during research that the cabin air filter is located behind the glove compartment on the passenger side. Specific steps: Empty the glove box, squeeze the plastic clips on both sides inward, and the entire compartment will come off. There's a rectangular cover with clips behind it - open it, pull out the old filter and replace it with a new one. There's also an intake air filter under the windshield on the right side of the engine compartment, which basically doesn't need maintenance. I recommend replacing it every 10,000 kilometers, especially in northern areas with more dust. After replacing the filter, remember to spray air conditioning cleaner into the ducts to eliminate odors. Dealerships charge 500-600 yuan for this service, but you can buy a Mahle brand filter for just 70-80 yuan yourself - the savings are enough for a full tank of gas.

As a frequent self-driving traveler, I believe the most crucial air filter in the Audi Q3 is the one located in the passenger side. First, empty the glove compartment, then press both sides inward with your hands until you hear a click to remove it. There's a small latch on the black plastic cover behind it; just pry it open to pull out the filter—no tools needed. Make sure to install the filter with the arrow on its side facing downward. I replace it every quarter, and after a trip to the northwest, the filter was full of sand and dust. The engine compartment filter doesn't need to be changed as often; it's located under the plastic cover beneath the wipers. When there's an odd smell from the AC, you'll need to clean the blower as well. You can buy cleaning agents online for just 20-30 yuan. Doing it yourself saves time and money—you can finish it during your lunch break.


