What Are the Filters That Need Replacement in a Car

What Are the Filters That Need Replacement in a Car | Valley Automotive

When it comes to maintaining your vehicle, regular replacement of essential filters is required. These components play a significant role in ensuring your car operates smoothly, efficiently, and reliably. So, what are the key filters in your car that need regular attention?

Engine Oil Filter

The engine oil filter is perhaps the most critical filter in your car. Its primary function is to remove contaminants from your engine oil that can accumulate over time. These contaminants can include dirt, metal particles, and other debris that can damage your engine if left unchecked.

When to Replace
You should replace your engine oil filter every time you get an oil change. For most vehicles, this means every 5,000 to 8,000 miles, although some newer models can go longer between changes. Always refer to your car's manual for specific recommendations.

Air Filter

Your car's air filter ensures that the air entering the engine is clean and free of debris. A clean air filter improves engine performance and efficiency, which can lead to better fuel economy. Conversely, a clogged air filter can reduce engine power and increase fuel consumption.

When to Replace
Air filters should generally be replaced every 12,000 to 15,000 miles. However, if you frequently drive in dusty or dirty conditions, you might need to replace it more often. Checking the air filter during every oil change can help you determine when it needs replacement.

Cabin Air Filter

The cabin air filter cleans the air that comes through the heating, ventilation, and air conditioning (HVAC) system into your car's interior. This filter helps remove pollutants, pollen, dust, and other contaminants, ensuring that the air inside your car is fresh and clean. A clean cabin air filter is particularly important for passengers with allergies or respiratory issues.

When to Replace
Cabin air filters should be replaced every 15,000 to 25,000 miles, depending on your driving environment. If you notice reduced airflow from your car's HVAC system or unpleasant odors, it might be time to check the cabin air filter.

Fuel Filter

The fuel filter prevents dirt and other particles from entering your car's fuel system. Keeping your fuel clean is essential for optimal engine performance and longevity. A clogged fuel filter can lead to poor engine performance, reduced fuel efficiency, and even engine stalling.

When to Replace
Fuel filters typically need replacement every 20,000 to 40,000 miles. However, this can vary widely based on the type of vehicle and driving conditions. Always consult your vehicle's maintenance schedule to know when your fuel filter needs changing.

Transmission Filter

The transmission filter is vital for keeping the transmission fluid clean. Clean transmission fluid ensures smooth gear shifts and helps prevent transmission wear and tear. Neglecting this filter can lead to transmission issues and costly repairs.

When to Replace
Transmission filters should be replaced every 30,000 to 60,000 miles. This interval can vary depending on your vehicle's make and model, so it's essential to check your car's maintenance guide for specific recommendations.


Ensure clean air and optimal performance – stop by Valley Automotive for expert filter maintenance services!

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