Frequently Asked Questions

Why is an air filter important for a 2025 Nissan Altima?

• Protects the engine by stopping dirt and debris from entering the combustion chamber, which preserves horsepower and fuel economy.
• Helps maintain the vehicle's 188-horsepower performance and the intended 27 city / 39 highway MPG by ensuring proper airflow.
• Regular replacement at Larry H. Miller Nissan Mesa reduces long-term repair costs and helps maintain factory warranties—any warranty repair must be performed at a certified dealership.
• We offer transparent pricing, OEM parts, and service financing so you can get service now and pay later; ask our team when you schedule service.

Where is the air filter in a 2025 Nissan Altima?

• The engine air filter is housed in the intake box near the front of the engine bay for the 2.5 inline-4 engine, accessible for quick inspection and replacement.
• The cabin air filter is located behind the glove box or under the dash and filters outside air entering the passenger compartment.
• At Larry H. Miller Nissan Mesa our certified technicians can inspect both filters during a single visit—use our schedule appointment form to book a convenient time.

How much does it cost to replace the air filter in a 2025 Nissan Altima?

• Dealership pricing is competitive: our service often costs less than independent shops while delivering factory-trained technicians and genuine OEM parts.
• You’ll save immediately through precise diagnostics and long-term by avoiding premature engine wear or HVAC issues.
• Ask about current service specials and service financing to spread payments if needed—our team will provide an itemized estimate before work begins.

How often should I change the engine air filter on my 2025 Nissan Altima?

• Typical recommendations are every 12,000–30,000 miles depending on driving conditions; dusty or high-traffic areas require more frequent changes.
• Our technicians at Larry H. Miller Nissan Mesa will inspect your filter during routine service and recommend a replacement schedule tailored to your driving habits.
• Replacing filters on schedule supports fuel economy and emission controls, and ensures long-term engine health covered by appropriate warranties when serviced at a certified dealership.

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

• The engine air filter protects your 2.5L engine’s intake system; the cabin air filter cleans the air entering the passenger compartment for occupant comfort and health.
• Both filters affect performance: the engine filter influences fuel efficiency and power, while the cabin filter affects HVAC efficiency and interior air quality.
• We use OEM parts and document every replacement—check service specials or schedule service to keep both filters in top condition.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, unusual engine noises, or strong odors in the cabin may indicate a clogged engine or cabin filter.
• Visible dirt, debris, or discoloration on inspection is a clear sign; our technicians perform a quick, complimentary inspection to verify.
• Any repairs or replacements covered under warranty should be completed at a certified dealership like Larry H. Miller Nissan Mesa to preserve coverage.

What types of air filters are in a 2025 Nissan Altima?

• The 2025 Nissan Altima uses a pleated paper engine air filter and a particulate cabin air filter; OEM options ensure proper fit and filtration performance.
• High-efficiency or premium OEM cabin filters are available for drivers concerned about allergens or urban pollution; ask our service advisors for recommendations.
• We provide clear pricing, fast service, and service financing options—see our service specials and schedule appointment today.