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2018 Hyundai Elantra
2017 - 2020 Hyundai Elantra

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How to Replace Cabin Air Filter 2017-2020 Hyundai Elantra

How to Replace Cabin Air Filter 2017-2020 Hyundai Elantra

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Flashlight
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Nitrile
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How to Replace the Cabin Air Filter in a 2017-2020 Hyundai Elantra

Step-by-step glove box removal, filter installation, tools, and safety tips for 2017, 2018, 2019, 2020

How to Replace the Cabin Air Filter in a 2017-2020 Hyundai Elantra

Step-by-step glove box removal, filter installation, tools, and safety tips for 2017, 2018, 2019, 2020

Orion
Orion

🔧 Elantra - Cabin Air Filter Replacement

The cabin air filter is behind the glove box. Replacing it helps improve airflow and reduces dust, pollen, and odors entering your Elantra.

Difficulty Level: Beginner | Estimated Time: 10-15 minutes


⚠️ Safety & Precautions

  • ⚠️ Switch off the ignition and remove the key before starting.
  • 🧤 Wear gloves because the old filter may contain dust and allergens.
  • 🔋 Battery disconnection is not required for this repair.

🔧 Required Tools

You'll need the following tools for this repair:

  • LED inspection flashlight
  • Nitrile work gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Cabin air filter - Qty: 1

📋 Before You Begin

  • 🚗 Park your Elantra on level ground and apply the parking brake.
  • 🔑 Switch off the ignition and remove everything from the glove box.
  • 💡 Use the LED inspection flashlight to see the glove-box stops and filter cover clearly.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Empty and Open the Glove Box

  • Put on the nitrile work gloves and safety glasses.
  • Open the glove box fully and remove all stored items.
  • Use the LED inspection flashlight to locate the retaining stops on both inner side walls.

Step 2: Disconnect the Glove-Box Damper

  • Find the small damper arm attached to the outer right side of the glove box. The damper is a small device that makes the glove box lower slowly.
  • Support the glove box with one hand.
  • Pull the damper arm gently sideways off its mounting pin by hand.
  • Do not force the plastic damper arm.

Step 3: Lower the Glove Box

  • Press both glove-box side walls inward by hand so the retaining stops clear the dashboard opening.
  • Carefully lower the glove box toward the floor. It can remain attached at its lower hinges.
  • Use the LED inspection flashlight to locate the rectangular cabin-filter access cover behind the glove box.

Step 4: Remove the Filter Cover

  • Press the locking tabs on the cabin-filter cover inward by hand.
  • Pull the cover straight toward you and set it aside.
  • Notice how the cover fits before removal so it can be reinstalled correctly.

Step 5: Remove the Old Filter

  • Use the LED inspection flashlight to inspect the filter orientation.
  • Note the direction of the airflow arrow printed on the old filter.
  • Slide the old cabin air filter straight out by hand, keeping it level to avoid spilling debris.
  • Check the empty housing for leaves or loose debris. Remove loose material carefully by hand while wearing nitrile work gloves.

Step 6: Install the New Filter

  • Hold the new cabin air filter with its AIR FLOW arrow pointing downward.
  • Slide the filter completely into the housing by hand.
  • Make sure the filter is flat and that its edges are not folded or crushed.
  • Never install the filter with bent edges.

Step 7: Reinstall the Filter Cover

  • Align the cabin-filter cover with the housing.
  • Push it into place by hand until both locking tabs click securely.
  • Gently pull on the cover to confirm it is latched.

Step 8: Reinstall the Glove Box

  • Raise the glove box and press both side walls inward by hand until the retaining stops pass into the dashboard opening.
  • Release the side walls and confirm both stops hold the glove box correctly.
  • Reconnect the damper arm to the mounting pin on the right side by hand.
  • Open and close the glove box slowly to verify smooth movement.

✅ After Repair

  • ✅ Start your Elantra and run the blower through all fan speeds.
  • 🌬️ Check that airflow is steady and no rattling or flapping noise comes from behind the glove box.
  • 📅 Inspect the filter about every 12 months or 15,000 miles. Dusty driving conditions around Sonīpat may require more frequent replacement.

💰 DIY vs Shop Cost

Shop Cost: ₹1,200-₹2,500 (parts + labor)

DIY Cost: ₹500-₹1,500 (part only)

You Save: ₹700-₹1,000 by doing it yourself!

Local labor and filter prices vary. This repair takes a shop approximately 0.2-0.3 hours.


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