How to Replace the Cabin Air Filter on a 2013 Subaru Forester (Glove Box Method)
Step-by-step DIY instructions with tools list, filter direction tips, and post-install airflow checks for 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
How to Replace the Cabin Air Filter on a 2013 Subaru Forester (Glove Box Method)
Step-by-step DIY instructions with tools list, filter direction tips, and post-install airflow checks for 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
🔧 Forester - Cabin Air Filter Replacement
Your A/C and heater pull air through the cabin air filter first. Replacing it helps airflow, reduces musty smells, and keeps dust/pollen out of the cabin.
Difficulty Level: Beginner | Estimated Time: 10-20 minutes
⚠️ Safety & Precautions
- ⚠️ Park on level ground, shift to Park, and set the parking brake.
- ⚠️ Turn the ignition OFF and keep the key away from the car while working.
- ⚠️ Don’t force plastic tabs—warm cabin plastics can still crack if pried hard.
- ⚠️ Battery disconnect is not required.
🔧 Required Tools
You'll need the following tools for this repair:
- Phillips #2 screwdriver
- Plastic trim removal tool
- Flashlight
- Nitrile gloves
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Cabin air filter - Qty: 1
📋 Before You Begin
- Open the passenger door for better access to the glove box area.
- Empty the glove box so nothing falls out.
- Take a quick photo before removal.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Open and prep the glove box
- Open the glove box fully and remove any contents by hand.
- Use a flashlight to look along the right side for the glove box damper (a small arm/strap that slows the glove box so it doesn’t drop fast).
Step 2: Disconnect the glove box damper
- On the right side, gently unclip the damper from the glove box using a plastic trim removal tool.
- If it’s tight, use the trim tool to pry lightly at the clip—do not twist hard.
Step 3: Drop the glove box down
- Push inward on both sides of the glove box (by hand) to clear the side stops.
- Let the glove box swing downward slowly.
Step 4: Remove the cabin filter access cover
- Behind the glove box, locate the rectangular filter cover.
- Release the tabs by hand; if needed, use a plastic trim removal tool to help the tabs disengage.
- Remove the cover and set it aside.
Step 5: Remove the old cabin air filter
- Slide the filter straight out by hand while wearing nitrile gloves.
- Use a flashlight to check for leaves/debris in the filter housing and pull it out by hand.
Step 6: Install the new cabin air filter
- Check the airflow arrow on the new filter frame.
- Install it in the same direction as the old one (typically AIR FLOW DOWN in the Forester’s filter slot).
- Slide it in evenly so it doesn’t fold or bunch up.
Step 7: Reinstall the cover and glove box
- Reinstall the filter cover by hand until the tabs click in.
- Lift the glove box back up and push the sides inward (by hand) to pass the side stops back into position.
- Reconnect the damper clip on the right side by hand; use the plastic trim removal tool only if you need gentle leverage.
✅ After Repair
- Start the engine and run the blower on high for 10-20 seconds.
- Confirm airflow is stronger and there are no rattles from the glove box area.
- If you smell dust, run fresh air mode.
💰 DIY vs Shop Cost
Shop Cost: ₹1,200-₹3,000 (parts + labor)
DIY Cost: ₹500-₹1,800 (parts only)
You Save: ₹700-₹1,200 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.2-0.5 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.










