Introduction

Regularly changing your car air filter - either once a year or every 15,000 to 30,000 miles - helps maintain the air in your car clean and ensures your HVAC system runs efficiently. Replacing the cabin air filter in a 2021 Acura ILX is a simple way to improve your air quality. This guide will walk you through the steps to safely remove the old filter and install a new one in just a couple steps and with minimal equipment.

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    • Open the glove box, located in front of the passenger seat on the right side of the vehicle.

    • Empty the glovebox.

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    • Press inwards on both sides of the glove box near the back, pulling towards you, to remove glove box.

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    • Behind the glove box there is a rectangular plastic cover. Squeeze the two tabs on the side and pull off the cover.

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    • Pull out the old air filter to remove it.

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    • Insert the new air filter into the compartment. Make sure it is pushed all the way back.

    • Ensure direction of the air flow arrow is point down.

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    • Clip the rectangular cover back on.

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    • While pushing the glove compartment forward to close it, squeeze inwards along the slits on both sides so it re-insert into the opening.

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    • Close the glove box completely.

Conclusion

Congratulations, you’ve successfully replaced the cabin air filter in your 2021 Acura ILX!

Paulina Tapia

Member since: 14/04/25

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