1. Open the hood of your vehicle.
2. Locate the air filter housing, which is a black plastic box located on the left side of the engine compartment.
3. Unlatch the air filter housing cover. On some models, you may need to use a screwdriver to release the latch.
4. Remove the old air filter.
5. Inspect the air filter housing for any dirt or debris and clean it out if necessary.
6. Insert the new air filter into the housing, making sure that it is properly seated.
7. Replace the air filter housing cover and latch it closed.
8. Close the hood of your vehicle.
That's it! You have now successfully replaced the air filter in your 2003 Mazda MPV. It is recommended that you replace the air filter every 15,000 miles or 12 months, whichever comes first.
