Frequently Asked Questions

Why is an air filter important for a 2024 Lexus IS?

• Protects the engine: a clean engine air filter keeps dust and debris out of the 2024 Lexus IS engine, preserving performance and fuel efficiency.
• Maintains fuel economy: replacing a clogged filter helps the 2.0L inline-4 breathe freely, supporting the EPA-rated 21 city / 31 highway MPG and avoiding unnecessary fuel use.
• Extends component life: fresh filtration reduces wear on sensors and airflow systems, lowering long-term maintenance costs and protecting your investment.
• Dealership value: at Stevinson Lexus of Frederick we often cost less than independent shops while delivering factory-trained technicians, OEM parts, and clear long-term savings.
• Service financing available: you can get service now and pay later—ask when you schedule service.
• Warranty note: any repairs covered under warranty must be performed at a certified dealership to keep coverage intact.

Where is the air filter in a 2024 Lexus IS?

• Engine air filter: located in the airbox assembly near the front of the engine bay; our technicians inspect it quickly and accurately during routine service.
• Cabin air filter: usually behind the glove box or under the cowl; it filters pollen, dust, and road pollutants to keep the cabin air clean for passengers.
• Inspection convenience: Stevinson Lexus of Frederick offers fast inspections and transparent estimates—view our service specials for savings.
• Expert handling: certified technicians use OEM filters and document condition, recommended replacement intervals, and immediate benefits to performance and comfort.

How much does it cost to replace the air filter in a 2024 Lexus IS?

• Competitive pricing: our dealership often costs less than independent shops while providing factory parts and certified technicians, which yields immediate and long-term savings.
• Transparent estimate: final cost varies by part and labor; we provide upfront pricing and will discuss options before work begins.
• Value-added benefits: service at Stevinson Lexus of Frederick includes warranty protection, OEM parts, and quality checks that reduce repeat visits and future expenses.
• Flexible payment: ask about our service financing when you schedule appointment to spread payments over time.

How often should I change the engine air filter on my 2024 Lexus IS?

• Typical interval: inspect the engine air filter at every oil change and replace as needed — many drivers see recommended replacement between 12,000 and 30,000 miles depending on driving conditions.
• Severe conditions: dusty roads or frequent stop-and-go traffic shorten filter life; the service team at Stevinson Lexus of Frederick will recommend a tailored schedule after inspection.
• Dealer advantage: our certified technicians document wear and recommend OEM replacements to protect your engine and fuel economy.

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

• Function: the engine air filter protects the engine’s intake system; the cabin air filter protects passengers from pollen, dust, and pollutants entering the HVAC system.
• Location and service: different components and access points—both are checked during routine service at Stevinson Lexus of Frederick to ensure complete vehicle care.
• Health and performance: engine filters impact performance and economy; cabin filters affect air quality and HVAC efficiency—both contribute to vehicle longevity and owner comfort.
• Warranty and parts: we use OEM filters and emphasize that warranty repairs must be handled at certified dealerships for continued coverage.

What are signs of a bad air filter?

• Reduced performance: decreased acceleration or sluggish throttle response may indicate a clogged engine air filter on the 2024 Lexus IS.
• Lower fuel efficiency: a restricted filter forces the engine to work harder, impacting MPG and increasing operating costs over time.
• Poor cabin air: musty smells, increased dust, or reduced HVAC airflow point to a clogged cabin air filter needing replacement.
• Fast resolution: our technicians diagnose and resolve these issues quickly—check our service specials and schedule service today.

What types of air filters are in a 2024 Lexus IS?

• OEM engine filters: designed for the 2.0L inline-4 engine to protect airflow sensors and optimize performance; we install genuine Lexus parts for reliability.
• Cabin filters: standard particulate filters and higher-efficiency options that reduce allergens and improve air quality inside the vehicle.
• Recommendation and installation: Stevinson Lexus of Frederick provides recommendations based on driving habits and local conditions in Frederick, CO, and installs parts to factory specs.