The Tesla Model 3 has two air filters, and you can replace both yourself in under an hour

The Tesla Model 3 contains a cabin air filter (which cleans the air you breathe inside the car) and a motor air filter (which protects the electric motor's cooling system). Neither one is difficult to replace, and doing it yourself costs between $30 and $60 in parts instead of $100 to $150 at a service centre. The cabin filter is the one you'll replace more often—roughly every 12,000 to 15,000 miles if you drive in dusty conditions, or every 24,000 miles in normal city or highway driving. The motor air filter lasts much longer and typically needs replacement only every 50,000 miles or when Tesla's onboard diagnostics flag it.

Unlike petrol cars, the Model 3's motor air filter doesn't affect engine performance because there is no engine—it protects the cooling system that manages the battery and electric motor. A clogged cabin filter, however, will reduce airflow through your vents and make the climate control work harder, which can drain your battery range slightly. Both filters are straightforward to access once you know where they are, and Tesla's parts are inexpensive because the design is straightforward.

Key Takeaways

  • The cabin air filter sits behind the glove box and takes five minutes to swap out; the motor air filter is under the bonnet near the front-left wheel well and takes ten minutes.
  • You will need a Phillips screwdriver, a plastic trim removal tool (or a flathead screwdriver), and replacement filters ordered from Tesla's parts website or a third-party supplier like Bosch or Mann.
  • Cabin filters cost $25 to $40 and motor filters cost $30 to $50; both are cheaper than the labour charge at a Tesla service centre.
  • Tesla's onboard system will alert you when the cabin filter needs attention, but the motor filter warning is less obvious, so checking it every 50,000 miles is safer.
  • Replacing these filters yourself requires no special tools, no jacking, and no disconnection of electrical components.

Where the cabin air filter is and how to reach it

The cabin air filter lives behind the glove box on the passenger side of the dashboard. To access it, open the glove box fully, then look for the two plastic clips on either side of the box's interior. Press or pull these clips inward—they are designed to release without tools—and the glove box will hinge downward. You may need to gently guide it down to avoid straining the wiring that powers the glove box light.

Once the glove box is open, you will see a rectangular plastic housing directly above where the box was. This is the filter cartridge. It slides out horizontally toward you; there is no fastener holding it in place. straightforward grip the sides of the cartridge and pull it straight out. Note the direction the filter is facing—the arrow printed on the frame should point toward the cabin (away from you). Slide the new filter in the same orientation, making sure it seats fully in the housing, then close the glove box by pushing it back up until the clips click into place.

Locating and replacing the motor air filter

The motor air filter is under the bonnet, toward the front-left corner of the engine bay, near the wheel well. Open the bonnet and look for a black plastic box roughly the size of a loaf of bread. This is the air intake housing. You will see a clip or latch on top of the box—usually a straightforward plastic lever or a series of clips along the edge. Release these by hand or with a plastic trim tool; no screwdriver is needed.

Once the top of the housing is loose, lift it away from the base. The filter will be sitting inside, and it should lift out easily. Check the direction of the arrow on the new filter—it should point downward into the housing, toward the motor. Set the new filter in place, then reattach the top of the housing by pressing it down until all clips or latches snap back into position. The whole job takes about ten minutes the first time you do it.

What to order and where to find parts

For the cabin filter, search Tesla's official parts website (parts.tesla.com) for "cabin air filter" and your Model 3 year and trim. Tesla's own part number is 1050054-00-A, though compatible filters from Bosch (6055C) and Mann (CUK 2643) fit the same housing and cost slightly less. For the motor air filter, Tesla's part number is 1052170-00-A; Bosch and Mann also make compatible replacements.

You can order from Tesla directly, from online retailers like Amazon or RockAuto, or from local auto parts shops that stock Bosch and Mann filters. Shipping from Tesla typically takes five to seven business days. Third-party filters arrive faster and are usually $10 to $20 cheaper per filter. All of these filters are genuine OEM-equivalent parts; there is no performance difference between them.

Tools you will actually need

You need very little: a Phillips screwdriver (in case your glove box clips are screw-fastened rather than push-release—most Model 3s use clips, but some early models vary), a plastic trim removal tool or a flathead screwdriver to gently pry the glove box clips if they are stubborn, and clean hands or cotton gloves to avoid getting dust from the old filter on your clothes.

Do not use a power drill or impact driver. Do not force any clips or latches; if something does not move easily, you are likely pulling in the wrong direction. The entire job is designed to be done by hand, and forcing it risks cracking the plastic housing.

How to know when each filter actually needs replacing

The Model 3's onboard system monitors the cabin air filter and will display a message on the touchscreen when it detects reduced airflow. This message typically appears between 12,000 and 24,000 miles depending on your driving environment. If you live in a dusty area, check the filter visually every 10,000 miles by removing the glove box—a filter clogged with dust and pollen will look dark and matted rather than white or light grey.

The motor air filter does not trigger an onboard alert in most Model 3 years, so you will need to check it manually. Every 50,000 miles, open the bonnet and look at the filter through the housing (you do not need to remove it). If it looks heavily soiled or you cannot see light through it when you hold it up to a window, replace it. In normal driving conditions, the motor filter often lasts 75,000 to 100,000 miles, but in very dusty environments it may need replacement sooner.

Why the motor filter matters even though there is no engine

The electric motor in the Model 3 generates heat, and that heat must be managed by a cooling system filled with glycol coolant. The motor air filter protects the radiator and cooling lines from dust and debris that could clog the system. A blocked motor filter forces the cooling system to work harder, which can cause the battery to run hotter than it should. Over time, elevated battery temperature reduces the lifespan of the battery pack and can trigger thermal management warnings on the touchscreen.

This is not an emergency—a clogged motor filter will not cause when ready failure—but it is a reason to check it every 50,000 miles and replace it when it looks dirty. Keeping the cooling system clean is one of the simplest ways to protect the battery, which is the most expensive component in the car.

Common mistakes to avoid

The most common mistake is installing the filter backward. Both filters have an arrow printed on the frame indicating the direction of airflow. The cabin filter arrow should point away from you (into the cabin). The motor filter arrow should point downward (into the motor). If you install either one backward, airflow is restricted and the filter clogs faster. Check the arrow before you push the filter all the way in.

Another mistake is forcing the glove box clips. If the clips do not release easily, you may be pulling at the wrong angle. Try pressing inward on the clips first, then pulling the box down gently. If you hear a crack, stop when ready—you have likely broken a clip, and forcing further will require a replacement glove box assembly.

Finally, do not reuse the old filter. Air filters are not washable or reusable; once they are removed, they should be discarded. Reinstalling a dirty filter defeats the purpose of the replacement.

Frequently Asked Questions

Can I replace these filters without taking the car to a service centre?

Yes, both filters are designed for owner replacement and require no special tools, no jacking, and no electrical disconnections. The cabin filter takes five minutes and the motor filter takes ten. If you are comfortable using a screwdriver and following visual steps, you can do this in your driveway.

What happens if I drive with a clogged cabin filter?

Airflow through the vents decreases, so the climate control system has to work harder to heat or cool the cabin. This draws slightly more power from the battery, reducing your range by a small amount. You will also notice reduced air coming from the vents. It is not dangerous, but it is uncomfortable and wasteful.

How do I know which filter part number fits my Model 3?

Tesla's parts website lets you enter your vehicle identification number (VIN) or your year, trim, and mileage, and it will show you the correct part numbers. If you are ordering from a third-party supplier, search for "Tesla Model 3 cabin air filter" or "Tesla Model 3 motor air filter" along with your model year. Bosch and Mann filters are cross-referenced to Tesla part numbers on most auto parts websites.

Do I need to reset anything after replacing the filters?

No. The onboard system will automatically clear the cabin filter warning once it detects improved airflow. There is no reset button to press or code to clear. straightforward drive normally and the system will update within a few minutes.

Can I replace just the cabin filter and skip the motor filter?

Yes. The two filters serve different systems and do not depend on each other. Many owners replace the cabin filter every 20,000 miles but only check the motor filter every 50,000 miles. You can replace them on different schedules based on your driving conditions.