
In older Beijing Hyundai Sonata models, the cabin air filter is located behind the glove compartment on the passenger side. To replace the cabin air filter in an older Sonata, follow these steps: 1. Open the glove compartment on the passenger side and press the button at the top to remove the glove compartment. 2. After removing the glove compartment, you will see the cabin air filter. Use a screwdriver to release the clips holding the cabin air filter, then remove the filter. 3. Once the old cabin air filter is removed, install the new filter with the white side facing down and the black side facing up. 4. After installing the new cabin air filter, reattach the glove compartment by reversing the removal steps.

When I last changed the air filter for my old Sonata, I realized its location—it's right behind the glove compartment on the passenger side! I tried doing it myself: first, open the glove box and remove all the items inside, then at the bottom of the box, there are either clips or two screws. Gently unscrew or push them aside to remove the glove box. The filter housing is inside the dashboard; just pull it out and replace the filter. Before replacing, make sure to buy the correct model—older Sonata models differ slightly from newer ones, so don’t waste money on the wrong one. When the filter gets dirty, the airflow inside the car weakens, and the air starts to smell musty. I recommend changing it every six months or 10,000 kilometers to avoid inhaling dust, which can affect your health. The first time might feel a bit nerve-wracking, but the tools are simple—just a screwdriver will do.

The air filter location for older Sonata models is typically fixed in the glove compartment area in front of the passenger seat. After opening the glove box, there are usually fixed slots or small screws that need to be removed to access the filter cover. Based on my experience, the design makes it convenient for owners to perform the task themselves, but details may vary by model year—checking your specific model and year is recommended to ensure accuracy. The filter plays a significant role in filtering external pollutants and extending the lifespan of the AC system; regular replacement is highly beneficial, and I suggest inspecting it every six months or replacing it before long trips. If DIY seems challenging, seeking help from a professional auto repair shop is a hassle-free option, especially since they are familiar with older vehicles. Before starting, prepare a flashlight for better visibility to avoid accidental bumps.

In the older Sonata models, the cabin air filter is hidden behind the glove compartment on the passenger side. Specifically, you can access it by opening the compartment, pressing down the side panels or loosening screws. I usually use my phone's flashlight to clearly see small parts. The filter is designed for easy replacement, but don't overlook regular maintenance as accumulated dust reduces in-cabin air freshness. When installing a new one, pay attention to the directional arrow on the filter to avoid reversing it and compromising performance. The location isn't overly concealed, and with a bit of exploration, owners can handle it without professional tools.

The location of the cabin air filter is directly related to driving health. In the old Sonata, it's behind the glove box on the passenger side. Replacing it yourself is simple: open the glove box, unscrew a few screws or unclip fasteners, remove the filter cover, and replace it with a new one. A dirty filter can easily breed bacteria, and inhaling them is harmful. I strongly recommend checking and replacing it quarterly to ensure air quality safety. Especially in summer when the AC is used more frequently, the location is easy to find, and doing it yourself can save on repair costs. Remember to buy a carbon-activated filter for better results. The filter box structure is similar in older models, and with a bit of practice, you can become proficient in the operation.

The cabin air filter for the older Sonata is typically located behind the glove box. After opening the storage compartment, look for the fastening points at the bottom or sides. Once removed, the exposed compartment is the filter slot. It only takes me a few minutes each time to replace it—just insert the new filter, no professional skills required. The convenient location is designed for DIY replacement by owners. A dirty filter can block air vents and reduce cooling efficiency, so it's recommended to replace it twice a year to maintain fresh cabin air. Doing it yourself saves time and money while helping you better understand your car's structure.


