Frequently Asked Questions

Why is an air filter important for a 2018 Nissan Maxima?

• Protects the 3.5L V6 engine by keeping dirt, dust, and debris out of the intake, which helps preserve horsepower and fuel efficiency.
• Cleaner air improves combustion, supporting the Maximas 300 hp output and reducing long-term wear on engine components.
• At Larry H. Miller Nissan Mesa, we often cost less than independent shops while offering factory-trained technicians, OEM parts, and clear service recordsimmediate and long-term savings in maintenance and longevity.
• We offer service financing so you can get work done now and pay later, and you can schedule service online for fast, convenient appointments.

Where is the air filter in a 2018 Nissan Maxima?

• The engine air filter is located in the airbox near the front of the engine bay, easily accessible for inspection and replacement by certified technicians.
• The cabin air filter sits behind the glovebox or under the dash to filter incoming air for the HVAC system and passenger comfort.
• Our service advisors at Larry H. Miller Nissan Mesa will show you the filter condition and recommend replacement or cleaning with transparent pricing and optional service specials.
• Remember that warranty-covered repairs must be performed at a certified dealership to maintain coverage; our team handles those requirements professionally.

How much does it cost to replace the air filter in a 2018 Nissan Maxima?

• Costs vary by filter type and labor; at our dealership we provide clear estimates and value. Our pricing often undercuts independent shops while delivering OEM parts, factory training, and warranty protectionthis delivers immediate savings and reduces long-term repair risk.
• We emphasize transparent quotes, available service specials, and the option to schedule service quickly to avoid buildup-related issues that can lead to larger repairs.
• Service financing is available so you can address maintenance right away and spread payments responsibly through the dealership.

How often should I change the engine air filter on my 2018 Nissan Maxima?

• Under normal driving, inspect the engine air filter every 12,000 to 15,000 miles; replace sooner in dusty or high-pollen environments common in Mesa, AZ.
• Regular inspection at Larry H. Miller Nissan Mesa ensures optimal fuel economy and performance for the Maximaand our certified techs will document results and recommendations.
• We provide service reminders, and you can schedule appointment online to align maintenance with your schedule.

What is the difference between an engine air filter and a cabin air filter?

• The engine air filter protects the engineensuring clean air for combustion to preserve power and efficiency; the cabin air filter protects occupants by filtering pollen, dust, and pollutants entering the HVAC system.
• Both play distinct roles in performance and comfort; neglecting either can stress systems and increase long-term costsour service team will inspect both and recommend replacements as needed.
• We use OEM parts, document service history, and honor warranty terms that require certified-dealer work to keep coverage intact.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, unusual engine sounds, or a rough idle can indicate a clogged engine air filter on a 2018 Nissan Maxima.
• A musty odor, reduced airflow from the vents, or increased dust inside the cabin signals a dirty cabin air filter.
• Bring your Maxima to Larry H. Miller Nissan Mesa for a quick inspection; we provide transparent findings, explain immediate and long-term savings by replacing filters promptly, and offer service specials to reduce out-of-pocket cost.
• Service financing options are available so you can address filter replacement now and pay over time; to act quickly, schedule service online.

What types of air filters are in a 2018 Nissan Maxima?

• The 2018 Nissan Maxima uses an engine air filter (paper or high-flow aftermarket options) and a cabin air filter (typically pleated paper, sometimes activated carbon for extra odor control).
• We recommend OEM filters for guaranteed fit and performance; our team can discuss high-performance or upgraded options if desired, with clear pros and cons.
• All warranty-covered replacements must be performed at a certified dealership; we carry OEM inventory and use factory procedures to protect your vehicleand we frequently run service specials to make maintenance more affordable.