How to Replace the Cabin Air Filter on a 2010-2019 Subaru Outback
Step-by-step DIY instructions with tools, parts, safety tips, and cost savings for 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
How to Replace the Cabin Air Filter on a 2010-2019 Subaru Outback
Step-by-step DIY instructions with tools, parts, safety tips, and cost savings for 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
🔧 Cabin Air Filter - Replacement
Your Outback’s cabin air filter cleans the air coming through the heater and A/C vents. Replacing it helps improve airflow, reduce odors, and keep dust and pollen out of the cabin.
Difficulty Level: Beginner | Estimated Time: 10-20 minutes
⚠️ Safety & Precautions
- ⚠️ Park your Outback on level ground and turn the ignition off before starting.
- ⚠️ Empty the glove box before removal so items do not fall out.
- ⚠️ Use gentle pressure on the glove box stops and damper arm; the plastic can crack if forced.
- ⚠️ Battery disconnect is not required for this repair.
🔧 Required Tools
You'll need the following tools for this repair:
- Safety glasses
- Nitrile gloves
- Flashlight
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Cabin air filter - Qty: 1
📋 Before You Begin
- 🚗 Park your Outback on a flat surface and switch the ignition off.
- 🧤 Put on nitrile gloves and safety glasses.
- 📦 Open the glove box and remove everything inside.
- 💡 Use a flashlight so you can clearly see the filter cover behind the glove box.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Open and Empty the Glove Box
- Use your hands to open the glove box fully.
- Remove all papers, manuals, and small items from inside.
- Use a flashlight to look along the right side of the glove box.
Step 2: Disconnect the Glove Box Damper
- The damper is the small plastic arm on the right side that slows the glove box when it opens.
- Use your hand to gently slide the damper arm off its mounting pin.
- Do not pry hard.
Step 3: Lower the Glove Box
- Use both hands to squeeze the left and right sides of the glove box inward.
- This releases the side stops, which are the small tabs that keep the glove box from dropping too far.
- Let the glove box swing down carefully toward the floor.
Step 4: Remove the Cabin Filter Cover
- Use a flashlight to locate the rectangular cabin filter cover behind the lowered glove box.
- Use your fingers to press the side tabs on the filter cover.
- Pull the cover straight outward and set it aside.
Step 5: Remove the Old Cabin Air Filter
- Use your fingers to slide the old cabin air filter straight out of the housing.
- Note the airflow arrow direction printed on the old filter before removing it fully.
- On your Outback, install the new filter with the airflow direction matching the original filter orientation.
- Keep debris from falling inside.
Step 6: Install the New Cabin Air Filter
- Use your hands to slide the new cabin air filter into the housing.
- Make sure the filter sits flat and does not fold or bunch up.
- The filter should slide in smoothly without force.
Step 7: Reinstall the Filter Cover
- Use your hands to align the cabin filter cover with the opening.
- Push the cover in until both side tabs click into place.
- Gently tug the cover to confirm it is secure.
Step 8: Reinstall the Glove Box
- Use both hands to lift the glove box back into position.
- Squeeze the left and right sides inward slightly so the stops pass the dashboard opening.
- Release the sides once the glove box is seated normally.
Step 9: Reconnect the Glove Box Damper
- Use your hand to slide the damper arm back onto its mounting pin on the right side.
- Open and close the glove box slowly to make sure it moves smoothly.
✅ After Repair
- ✅ Start your Outback and turn the blower fan on low, medium, and high.
- ✅ Check that air comes out smoothly from the vents.
- ✅ Listen for rattles behind the glove box, which could mean the filter cover is not fully clipped in.
- ✅ Replace the cabin air filter about every 12,000-15,000 miles, or sooner in dusty conditions.
💰 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 0.2-0.4 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.
















