Maintaining clean air filters is essential for the optimal performance and longevity of your 2022 Lexus NX. Replacing the air filters ensures your engine breathes clean air and your cabin remains free of dust and allergens. Follow this step-by-step guide to replace both the engine air filter and the cabin air filter efficiently.

Tools and Materials Needed

  • Replacement engine air filter (compatible with 2022 Lexus NX)
  • Replacement cabin air filter
  • Screwdriver (usually Phillips-head)
  • Gloves (optional for cleanliness)
  • Clean cloth

Replacing the Engine Air Filter

1. Open the hood and locate the air filter housing, typically a black plastic box near the engine.

2. Remove the clips or screws securing the cover and carefully lift it off.

3. Take out the old air filter and inspect the housing for dirt; wipe it clean with a cloth if necessary.

4. Insert the new air filter, making sure it fits snugly in place.

5. Replace the cover and secure it with the clips or screws.

Replacing the Cabin Air Filter

1. Locate the cabin air filter compartment, usually behind the glove box.

2. Open the glove box and remove any contents.

3. Detach the glove box by releasing the stops to access the filter compartment cover.

4. Remove the cover, then slide out the old cabin air filter.

5. Insert the new cabin air filter, ensuring the airflow arrows point correctly.

6. Replace the cover, reattach the glove box, and close it securely.

Final Tips

  • Replace air filters every 15,000 to 30,000 miles or as recommended in your owner’s manual.
  • Check filters more frequently if you drive in dusty or polluted environments.
  • Regularly replacing filters improves fuel efficiency, engine performance, and cabin air quality.