The 2015 Infiniti Q50 has two air filters: one for the engine intake and one for the cabin.
In this article, we explain what those filters are, where they are located, and why they matter for performance and air quality inside the car.
Filter types and roles
The 2015 Q50 relies on two separate filters to manage air for different systems: engine combustion and cabin comfort. The engine air filter prevents dirt and debris from entering the intake, helping maintain engine efficiency and performance. The cabin air filter cleans air entering the passenger compartment through the HVAC system, reducing dust, pollen, and odors.
Below is a quick breakdown of the two filters and their functions in the Q50's air system.
- Engine air filter — cleans air entering the engine for combustion, protecting performance and fuel efficiency.
- Cabin air filter — cleans air entering the interior via the HVAC system, often with activated carbon to reduce odors and pollutants.
In summary, the Q50 relies on two air filters to maintain engine performance and interior air quality.
Maintenance tips
Replacement intervals vary by driving conditions and trim, but typical recommendations are around 30,000 miles for the engine air filter and 15,000–25,000 miles for the cabin air filter. Always check the owner's manual or consult a dealer or mechanic for the exact schedule for your vehicle and region, and consider more frequent changes in dusty or high-pollution areas.
Summary
Conclusion: The 2015 Infiniti Q50 has two air filters — an engine air filter and a cabin air filter — and keeping both clean is important for performance and interior air quality.
How much does it cost to replace the air filter in INFINITI Q50?
between $73 and $91
The average cost for a INFINITI Q50 Air Filter Replacement is between $73 and $91 but can vary from car to car.
How many air filters does an INFINITI Q50 have?
2 filters
Engine air filter (2 filters) Interval and Maintenance Guide.
Can a bad air filter cause a misfire?
In extreme cases, an engine will run very roughly when its air filter is too dirty. A driver may notice their vehicle's engine misfiring, vibrating excessively, stalling, or a combination of these symptoms when the engine's air filter is clogged.
Where is the air filter in an INFINITI Q50?
Right there and you guys can see it on the camera. It's pretty damn dirty. Changed this about a year ago. So it actually has a lot of oil in it. Too. So these are going in the trash.