Frequently Asked Questions

Why is an air filter important for a 2023 Lexus IS 350?

• Protects the engine by trapping dirt and debris that can cause wear; clean airflow preserves horsepower and fuel efficiency.
• Maintains optimal engine performance and helps the 3.5L V6 deliver the expected 311 hp and efficient operation on premium unleaded fuel.
• At Stevinson Lexus of Frederick we often cost less than independent shops while offering factory-trained technicians, OEM parts, and documented service that provides immediate savings and long-term value.
• We offer service financing so you can get the needed repairs now and pay later; to book, please schedule service.
• Check our current offers on the service specials page to maximize savings.

Where is the air filter in a 2023 Lexus IS 350?

• The engine air filter is housed in a sealed airbox near the front of the engine bay; its location prioritizes clean intake and efficient airflow for the 3.5L V6.
• The cabin air filter sits behind the glove box or under the dash—its job is to filter outside air entering the passenger compartment.
• Our technicians at Stevinson Lexus of Frederick locate and inspect both filters quickly during a routine service visit to ensure safety and comfort.

How much does it cost to replace the air filter in a 2023 Lexus IS 350?

• Typical costs vary, but Stevinson Lexus of Frederick offers competitive pricing and transparent estimates; we frequently cost less than independent shops while delivering OEM parts and certified service.
• Choosing dealer service delivers immediate savings from accurate diagnostics and quality parts, plus long-term savings by avoiding premature engine or HVAC wear.
• Warranty-covered repairs must be performed at a certified dealership to retain coverage; our technicians are factory-trained and use OEM components for reliability.
• We offer service financing options so you can schedule service today and pay over time. See our service specials for current discounts.

How often should I change the engine air filter on my 2023 Lexus IS 350?

• Recommended intervals depend on driving conditions; normally inspect at every oil change and replace as needed—typically every 15,000–30,000 miles under normal driving, sooner in dusty conditions.
• Our technicians at Stevinson Lexus of Frederick perform a quick inspection and advise the ideal replacement schedule to protect your 3.5L V6 and maintain performance.
• Use our schedule service link to book an inspection and take advantage of any applicable service specials.

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

• The engine air filter protects internal engine components and supports combustion efficiency; the cabin air filter cleans airflow that enters the passenger compartment for comfort and health.
• Both filters are vital: engine filter for performance and fuel economy; cabin filter for air quality and allergen reduction.
• Stevinson Lexus of Frederick uses OEM filters and documents replacements to preserve vehicle longevity and warranty integrity.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, unusual engine noises, or visible dirt are indicators for the engine air filter.
• Musty smells, reduced HVAC airflow, or increased dust in the cabin suggest a clogged cabin filter.
• Bring your 2023 Lexus IS 350 to Stevinson Lexus of Frederick for a quick inspection — schedule appointment and learn about our service financing and current service specials.

What types of air filters are in a 2023 Lexus IS 350?

• The 2023 Lexus IS 350 uses a pleated engine air filter designed for the 3.5L V6 and a dedicated cabin air filter with pollen/particle filtration.
• We install OEM Lexus filters to maintain factory performance and fitment; aftermarket options are evaluated with transparency so you can choose what’s best for your vehicle.
• All warranty-covered services must be performed at a certified dealership; schedule your next visit online via schedule service and review our current service specials.