Frequently Asked Questions

Why is an air filter important for a 2020 Lexus IS 350?

• Protects the engine by blocking dirt and debris that reduce performance and accelerate wear on internal components.
• Helps maintain 311 horsepower and optimal fuel efficiency for the 3.5L V6 by ensuring clean airflow to the engine.
• Improves long-term reliability and resale value when inspected and replaced regularly by certified technicians at Stevinson Lexus of Frederick.
• Choosing dealer service often costs less over time: immediate savings through precise diagnostics and long-term savings by avoiding premature repairs. We also offer service financing so you can get service now and pay later.
• For fast, factory-backed service, schedule service at our Frederick, CO service center and check current service specials.

Where is the air filter in a 2020 Lexus IS 350?

• The engine air filter is housed in the intake airbox near the front of the engine bay, designed for easy access during routine maintenance.
• The cabin air filter sits behind the glovebox or under the dash and filters the air that enters the passenger compartment for HVAC performance and interior air quality.
• Our technicians at Stevinson Lexus of Frederick inspect both filters during service visits to ensure optimal engine performance and clean cabin air.
• To protect warranty coverage, remember that any repairs or replacements covered under warranty must be performed at a certified dealership.

How much does it cost to replace the air filter in a 2020 Lexus IS 350?

• Costs vary by filter type and labor, but our dealership provides transparent pricing and detailed estimates before any work begins.
• Stevinson Lexus of Frederick often offers competitive pricing that can cost less than independent shops while delivering OEM parts and factory-trained technicians—delivering immediate savings and reducing long-term maintenance costs.
• Look for our service specials and ask about service financing to make maintenance affordable today.
• To get an exact price and appointment, schedule appointment online or call our service team for a quick estimate.

How often should I change the engine air filter on my 2020 Lexus IS 350?

• Replacement intervals depend on driving conditions; generally inspect at every oil change and replace as recommended in the owner’s manual or when the filter shows significant contamination.
• If you drive in dusty or high-pollen environments, more frequent changes preserve performance and fuel economy for your 3.5L V6.
• Our service advisors at Stevinson Lexus of Frederick will recommend a tailored schedule based on real inspection results and your driving habits.
• Use our online tools to schedule service and take advantage of current service specials for filtered, documented maintenance with OEM parts.

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

• The engine air filter supports combustion by protecting the intake system from particulates; the cabin air filter protects occupants by filtering pollen, dust, and pollutants entering the HVAC system.
• Both filters play different roles: engine air filters preserve power and efficiency, while cabin air filters protect comfort and health inside the vehicle.
• Stevinson Lexus of Frederick inspects both during routine service visits, uses OEM filters for exact fit and performance, and provides warranty-backed installation by certified technicians.
• To keep both systems running properly and preserve warranty coverage, schedule service with our factory-trained team and review available service specials.

What are signs of a bad air filter?

• Reduced acceleration, lower fuel economy, unusual engine sounds, or an illuminated check engine light can indicate a clogged engine air filter affecting your 2020 Lexus IS 350.
• For cabin filters: reduced HVAC airflow, bad odors, or increased dust inside the cabin are clear signs it’s time for replacement.
• At Stevinson Lexus of Frederick we provide a thorough inspection to diagnose the root cause, offer immediate service financing options, and explain how recommended repairs deliver long-term savings.
• Quickly schedule service to avoid performance loss and take advantage of any current service specials.

What types of air filters are in a 2020 Lexus IS 350?

• The 2020 Lexus IS 350 typically uses a pleated engine air filter and a multi-layer cabin air filter (often with pollen or activated carbon options) depending on factory options and regional specifications.
• We use OEM-specified parts to ensure correct fitment and filtration performance for both engine protection and cabin comfort.
• When you choose Stevinson Lexus of Frederick, you get factory-trained technicians, documented service records, and warranty-compliant parts and labor.
• To confirm the right filter for your vehicle and to schedule service, contact our service team or view current service specials.