Howtoo Logo
2020 Subaru Outback
2020 - 2024 Subaru Outback
Bryan specialist avatar

Have a Question? Ask a Specialist

Here is everything needed for this repair

See what I can do

Make Money

With HowToo

OnOff

Here is just the beginning of what I can do!

Select one to see me in action

Vehicle Features

Image Vehicle Features

“How do I connect my phone to my stereo?”

Vehicle Information

Image Vehicle Information

“What is my horsepower and torque”

Image Recognition

Image Image Recognition

“What is this warning light on my dash?”

Troubleshooting

Image Troubleshooting

“I have a P0300 engine code”

Vehicle Recognition

Image Vehicle Recognition

“What vehicle is this?”

Find shops near you

Image Find shops near you

“Find a shop to do this repair”

Vehicle Talk

Image Vehicle Talk

“What’s your favorite vehicle of all time?”

How To Change 2020 - 2022 Subaru Outback Cabin Air Filter - Replace AC Filter Replacement Location

How To Change 2020 - 2022 Subaru Outback Cabin Air Filter - Replace AC Filter Replacement Location

Suggested Parts

See all parts background
See All Parts

Tools & Fluids

Trim
Trim
Tool
Phillips
Phillips
Screwdriver
Flashlight
Flashlight
Nitrile
Nitrile
Gloves
Safety
Safety
Glasses
See all parts background
See All Tools

How to Replace the Cabin Air Filter on a 2020-2024 Subaru Outback (Glove Box Method)

Step-by-step instructions with required tools/parts, airflow direction tips, and post-install checks

How to Replace the Cabin Air Filter on a 2020-2024 Subaru Outback (Glove Box Method)

Step-by-step instructions with required tools/parts, airflow direction tips, and post-install checks for 2020, 2021, 2022, 2023, 2024

Orion
Orion

đź”§ Outback - Cabin Air Filter Replacement

Your Outback’s cabin air filter cleans the air that comes through the A/C and heater vents. Replacing it helps airflow, reduces dust/pollen, and can reduce musty smells.

Difficulty Level: Beginner | Estimated Time: 0.3-0.5 hours


⚠️ Safety & Precautions

  • 🛑 Turn the ignition OFF and remove the key/fob from the vehicle.
  • 🧤 Work gently around the glove box and trim to avoid cracking plastic tabs.
  • 🔌 Battery disconnect is not required for this job.

đź”§ Required Tools

You'll need the following tools for this repair:

  • Trim removal tool (plastic)
  • Phillips #2 screwdriver
  • Flashlight
  • Nitrile gloves
  • Safety glasses

🔩 Required Parts

HowToo sells all the parts you need for this repair:

  • Cabin air filter - Qty: 1

đź“‹ Before You Begin

  • Park your Outback on level ground and set the parking brake.
  • Move the front passenger seat back to give yourself space.
  • Tip: Take a quick photo before removing parts.

🔨 Step-by-Step Instructions

Follow these steps in order:

Step 1: Empty and open the glove box

  • Open the glove box and remove everything inside so nothing falls out.
  • Use your flashlight to look at the right side of the glove box area.

Step 2: Disconnect the glove box damper

  • The glove box damper is a small arm that slows the glove box as it opens (so it doesn’t drop fast).
  • Use a trim removal tool (plastic) to gently pry the damper arm off its peg on the right side (it pops off).

Step 3: Drop the glove box down

  • Push inward on both sides of the glove box at the same time to release the side “stops.”
  • Keep pushing in until the glove box swings down farther, giving access behind it.

Step 4: Remove the cabin filter access cover

  • Behind the lowered glove box, locate the rectangular cabin filter cover.
  • If your cover uses tabs, press the tabs by hand and pull the cover off.
  • If your cover uses screws, remove them with a Phillips #2 screwdriver, then remove the cover.

Step 5: Remove the old cabin air filter

  • Slide the old filter straight out.
  • Use your flashlight to check for leaves/debris inside the filter slot.
  • Tip: Vacuum debris if you have one.

Step 6: Install the new cabin air filter

  • Check the airflow marking on the filter (usually an “AIR FLOW” arrow).
  • Install the filter in the same direction as the arrow indicates for your Outback.
  • Slide it in evenly so it doesn’t bend or crush the pleats.

Step 7: Reinstall the cover and glove box

  • Reinstall the cabin filter cover by snapping tabs back in place, or reinstall screws using a Phillips #2 screwdriver (snug only; do not overtighten).
  • Lift the glove box back up and push the sides inward again so the stops go back past the opening.
  • Reconnect the damper arm to its peg by pushing it on until it clicks (use your trim removal tool (plastic) if needed to guide it gently).

âś… After Repair

  • Start your Outback and run the blower on medium-high for 30 seconds.
  • Check that airflow is strong and there are no rattles behind the glove box.
  • If you hear a tapping noise, reopen the glove box and confirm the filter cover is fully latched.

đź’° DIY vs Shop Cost

Shop Cost: $60-$120 (parts + labor)

DIY Cost: $15-$35 (parts only)

You Save: $45-$85 by doing it yourself!

Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.3-0.5 hours.


🎯 Ready to get started?

HowToo makes it easy: same-day/2-day shipping on every part, plus all the tools and specialty tools you need! Check out the parts and tools sections below to add everything to your cart.

Guide for Cabin Air Filter replace for these Subaru vehicles

Year Make ModelSub ModelEngineBody Style
2024 Subaru Outback---
2023 Subaru Outback---
2022 Subaru Outback---
2021 Subaru Outback---
2020 Subaru Outback---
Parts
Tools
2020 Subaru Outback
Menu
Videos
Earn