Frequently Asked Questions

Why is an air filter important for a 2020 Ford F-150?

• Protects the engine: a clean engine air filter prevents dirt and debris from entering the 3.5L twin-turbo V6, preserving horsepower and torque for towing, hauling, and daily driving.
• Fuel economy and performance: a properly functioning filter helps the engine breathe efficiently, supporting the 450 hp / 510 lb-ft output and maintaining EPA-rated MPG.
• Longevity and value: routine inspections and timely replacements extend engine life and reduce costly repairs over time.
• Dealer advantage: Larry H. Miller Ford Mesa often costs less than independent shops while providing factory-trained technicians, OEM parts, transparent pricing, and service financing to help you get work done now and pay later.
• To book an inspection, schedule service online or view our current service specials for savings.

Where is the air filter in a 2020 Ford F-150?

• Engine air filter: located in the airbox near the front of the engine bay; our technicians at Larry H. Miller Ford Mesa inspect it quickly during routine service.
• Cabin air filter: usually behind the glove box or under the passenger dash—positioning varies by model year; we check both filters during a multi-point inspection.
• Fast inspection: certified techs can locate and evaluate filters during a single visit; schedule appointment for a thorough check.
• Warranty note: any repairs or replacements covered under warranty must be performed at a certified dealership to maintain coverage and ensure OEM parts.

How much does it cost to replace the air filter in a 2020 Ford F-150?

• Transparent pricing: costs vary by filter type; our dealership provides upfront estimates and often costs less than independent shops while delivering factory-quality service.
• Immediate and long-term savings: timely replacement reduces fuel consumption and prevents engine wear, saving money over the life of your truck.
• Service financing: ask our service advisors about financing options so you can get needed maintenance now and spread payments over time.
• Check current offers and discounts before you visit—see our service specials and schedule service online.
• Repairs covered under warranty must be performed at a certified dealership to preserve coverage and ensure genuine parts.

How often should I change the engine air filter on my 2020 Ford F-150?

• Typical interval: inspect the engine air filter at every oil change and replace it as needed; many drivers replace it every 15,000–30,000 miles depending on driving conditions.
• Severe conditions: dusty or off-road use shortens filter life—more frequent inspections are recommended.
• Dealer service: Larry H. Miller Ford Mesa will recommend a replacement schedule tailored to your usage and the 2020 Ford F-150’s performance needs.
• Convenience: schedule appointment online and ask about our current service specials.

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

• Function: the engine air filter protects the engine and combustion system; the cabin air filter cleans incoming air for occupants, removing dust, pollen, and odors.
• Location: engine filter sits in the engine bay airbox; cabin filter is behind the glove box or under the dash of the 2020 Ford F-150.
• Health and comfort: replacing the cabin filter improves HVAC performance and air quality for passengers.
• OEM assurance: we use OEM parts, honor warranties, and perform replacements with factory-trained technicians at Larry H. Miller Ford Mesa.

What are signs of a bad air filter?

• Engine filter symptoms: reduced acceleration, lower fuel economy, unusual engine noises, or check-engine alerts.
• Cabin filter symptoms: weak HVAC airflow, unpleasant odors, or increased dust in the cabin.
• Fast resolution: our technicians diagnose and replace filters quickly—schedule service to restore performance and comfort.
• Warranty reminder: any warranty-covered work must be completed at a certified dealership to maintain coverage.

What types of air filters are in a 2020 Ford F-150?

• Engine air filter types: paper pleated filters are common; higher-performance or washable options may be available depending on driving needs.
• Cabin filters: typically multi-layer pollen/charcoal designs for improved filtration and odor control.
• OEM fit and performance: Larry H. Miller Ford Mesa stocks OEM filters and will recommend the correct option for your 2020 Ford F-150 to protect performance and warranties.
• Save with offers: check our service specials and schedule appointment today to keep your F-150 running its best.