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Does the Honda CVT transmission have a filter?

Yes, Honda's continuously variable transmission (CVT) models do have a transmission fluid filter that requires periodic replacement. The CVT filter helps maintain the transmission's performance and longevity by trapping contaminants and debris in the transmission fluid.


Understanding Honda's CVT Transmission


Honda's CVT transmission is a type of automatic transmission that uses a belt or chain system to provide seamless and efficient power delivery. Unlike traditional automatic transmissions with fixed gear ratios, a CVT can continuously adjust its gear ratio to optimize engine performance and fuel efficiency.


To ensure the proper operation of the CVT, Honda equips these transmissions with a dedicated fluid filter. This filter is designed to capture any particles or contaminants that may be present in the transmission fluid, preventing them from circulating through the system and causing wear or damage to the sensitive components.


Replacing the CVT Fluid Filter



  • The CVT fluid filter should be replaced at the intervals specified in the vehicle's maintenance schedule, typically every 30,000 to 60,000 miles or as recommended by the manufacturer.

  • Replacing the filter is an important part of routine CVT maintenance, as it helps to extend the life of the transmission and ensure smooth, reliable operation.

  • The filter replacement process may require specialized tools and knowledge, so it's generally recommended to have this service performed by a qualified Honda technician.


Neglecting to replace the CVT fluid filter can lead to increased wear and tear on the transmission, potentially resulting in reduced performance, decreased fuel efficiency, and even premature transmission failure. By staying on top of this maintenance task, Honda CVT owners can help ensure their vehicle's transmission continues to operate at its best for years to come.

Does a Honda CVT transmission have a filter?


Yes, a Honda CVT transmission has at least two filters: one located underneath the transmission pan and another one near the fluid cooler or heat exchanger. While many maintenance schedules do not explicitly require changing the filters, it is often recommended as part of a fluid change, especially for high-mileage vehicles, as they are crucial for the transmission's longevity.
 
This video demonstrates how to access and remove the CVT filter from a Honda Civic: 59sSal's GarageYouTube · Jul 3, 2023
Location and type of filters

  • Pan filter: This is located underneath the transmission pan, similar to a traditional automatic transmission filter. 
  • Cooler/heat exchanger filter: This filter is typically found inside the fluid cooler or heat exchanger, which is part of the transmission's cooling system. 

Maintenance recommendations
  • Honda's official stance: According to many sources, Honda's official maintenance schedule does not have a service interval for changing these filters. 
  • DIY advice: Many mechanics and DIYers recommend changing them for peace of mind and to ensure the transmission's longevity, especially if the vehicle is approaching higher mileage. 
  • Fluid changes: When changing the CVT fluid, it is best practice to at least consider changing these filters as well. 
  • Filter replacement parts: When you replace the filter, remember to also replace the associated gaskets and o-rings, which are often sold in a kit. 

You can watch this video to learn how to replace both filters in a Honda Civic: 59sGTSamYouTube · Dec 29, 2023



What is the life expectancy of a Honda CVT transmission?


A Honda CVT transmission can last 200,000 to 300,000 miles or more with proper maintenance, particularly frequent fluid changes every 50,000 miles (or sooner, depending on driving conditions) and using the correct Honda-specific fluid. While newer Honda CVTs are more reliable than older generations, timely and correct maintenance is crucial to prevent premature failure, which can sometimes occur between 50,000 and 60,000 miles.
 
This video explains the factors affecting CVT lifespan and how to extend it: 1mTHE CARS GURUYouTube · Sep 8, 2025
Factors affecting Honda CVT longevity 
This video explains the issues with Honda CVTs and costs associated with them: 28sTHE CARS GURUYouTube · Aug 14, 2025

  • Fluid changes: Regularly changing the CVT fluid is the most critical factor for longevity. 
    • Follow the service schedule, but be prepared to change it more frequently (e.g., every 50,000 miles) if you drive in harsh conditions like stop-and-go traffic. 
    • Always use the specific Honda-branded fluid recommended for your vehicle to avoid damage. 
  • Driving habits:
    • Frequent harsh acceleration or towing can shorten the transmission's lifespan. 
    • A higher proportion of highway or "interstate miles" is generally better for CVT longevity. 
  • Reliability: Newer generations of Honda CVTs are significantly more reliable than earlier models, which experienced more frequent issues. 
  • Cost of failure: A major CVT failure can be expensive, often requiring a complete replacement that can cost between $5,000$ 5 comma 000$5,000 and $10,000$ 10 comma 000$10,000. 

How to maximize your CVT's lifespan
  • Follow the maintenance schedule: Stick to the recommended service intervals in your owner's manual. 
  • Change the fluid regularly: Be proactive with fluid changes, even more frequently than the manual suggests, especially with hard driving. 
  • Use the correct fluid: Only use the Honda-specific CVT fluid recommended for your vehicle. Using the wrong fluid can cause significant damage. 
  • Drive mindfully: Avoid aggressive driving and heavy towing to reduce stress on the transmission. 



How often should I change my Honda CVT filter?


Honda's official recommendation for a CVT filter change is not explicitly stated, but a common interval is to replace it every second or third CVT fluid change, which typically falls between 30,000 and 60,000 miles. Some sources suggest doing a filter change around 30,000 miles, while others recommend it at 60,000 miles. 
Recommended intervals

  • Every 30,000 to 60,000 miles: This is a widely recommended range for changing the CVT filter, with fluid changes also recommended within this interval.
  • Every second or third fluid change: Some mechanics recommend changing the filter every time you change the transmission fluid.
  • Around 60,000 miles: One source suggests a 60,000-mile interval as a good general guideline. 

Factors to consider
  • Driving habits: If you drive in harsh conditions, such as frequent stop-and-go traffic or mountainous terrain, you may need to change the filter more frequently. 
  • Check your owner's manual: Always refer to your vehicle's owner's manual for the most accurate maintenance schedule. 
  • Fluid condition: The filter should be replaced when you notice it has metal shavings or debris, or if the fluid looks dirty. 
  • Preventative maintenance: It is important to follow the recommended maintenance schedule to prevent premature failure of the transmission. 



How do you know if your CVT transmission filter is clogged?


One minute you're in third gear. The next you're in fifth. And then you're back in third. Again. It's like your transmission is having an identity crisis.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.