How to Replace the Cabin Air Filter on a 2016 INFINITI Q50 (Step-by-Step Guide)
Glove box removal walkthrough, required tools and parts, filter airflow direction tips, and post-install checks for 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
How to Replace the Cabin Air Filter on a 2016 INFINITI Q50 (Step-by-Step Guide)
Glove box removal walkthrough, required tools and parts, filter airflow direction tips, and post-install checks for 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
🔧 Q50 - Cabin Air Filter Replacement
Your Q50’s cabin air filter cleans the air going through the HVAC system (heat/AC). Replacing it restores airflow, reduces odors, and helps your defroster and A/C work better.
Difficulty Level: Beginner | Estimated Time: 0.3-0.7 hours
⚠️ Safety & Precautions
- ⚠️ Turn the ignition OFF and remove the key/keep it away from the car.
- ⚠️ Work gently around the glove box area to avoid breaking plastic clips.
- ⚠️ No battery disconnect is required for this job.
🔧 Required Tools
You'll need the following tools for this repair:
- Nitrile gloves
- Safety glasses
- Plastic trim removal tool
- Phillips screwdriver #2
- Flashlight
- Shop towel
🔩 Required Parts
HowToo sells all the parts you need for this repair:
- Cabin air filter - Qty: 1
📋 Before You Begin
- Park on level ground, shift to Park, and set the parking brake.
- Move the passenger seat back for more working room.
- Keep a flashlight handy; it’s tight.
🔨 Step-by-Step Instructions
Follow these steps in order:
Step 1: Access the glove box area
- Open the glove box and remove any items inside.
- Use a flashlight to look along the right side of the glove box for the small “damper” arm (a little shock-like piece that slows the glove box). A damper arm is a small link that controls how fast the glove box drops.
Step 2: Disconnect the glove box damper arm
- Use a plastic trim removal tool to gently pry the damper arm off its pin (or unclip it, depending on style).
- Use a shop towel to protect nearby trim if needed.
Step 3: Lower the glove box fully
- Push in on both sides of the glove box (left and right walls) with your hands to clear the side stops.
- Let the glove box swing down slowly.
- If your Q50 has a small lower trim panel interfering, remove it using a plastic trim removal tool and/or Phillips screwdriver #2 (some cars have a screw, some are clips only).
Step 4: Remove the cabin filter cover
- Behind the glove box, locate the rectangular cabin filter cover on the HVAC housing.
- Release the cover tabs by hand, or use a plastic trim removal tool to help if it’s stubborn.
- Set the cover aside somewhere clean.
Step 5: Remove the old cabin air filter
- Pull the filter straight out by hand (use nitrile gloves if it’s dusty).
- Use a flashlight to check inside the slot for leaves/debris.
- Wipe loose dust at the opening with a shop towel (don’t shove the towel deep inside).
Step 6: Install the new cabin air filter
- Look for the airflow arrow on the new filter frame.
- Install the filter in the same direction the old one came out (match the arrow direction you observed).
- Slide it in straight so the edges don’t fold.
Step 7: Reinstall the cover and glove box
- Reinstall the cabin filter cover by hand until it clicks into place.
- Lift the glove box back up and pop the side stops back past their tabs (push the sides inward again if needed).
- Reconnect the damper arm by hand until it snaps back on the pin.
- If you removed any trim panel(s), reinstall them using a Phillips screwdriver #2 and/or pressing clips in by hand.
✅ After Repair
- Start the car and run the blower fan at all speeds to confirm strong airflow and no rattles.
- Switch between fresh air and recirculation to confirm the glove box area stays quiet.
- If there’s a whistle, re-seat the filter.
💰 DIY vs Shop Cost
Shop Cost: $90-$180 (parts + labor)
DIY Cost: $15-$45 (parts only)
You Save: $75-$135 by doing it yourself!
Shop labor rates vary but typically run $100-$150/hour. This repair takes a shop approximately 0.3-0.7 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.


















