How Often Should You Change Your Air Filter?

The only way to be sure how often the air filter needs to be changed is to perform a visual inspection of the filter every month. After a few months, you'll get an idea of how quickly it gets dirty. You'll need to re-evaluate if you're having a new pet or if the outside air quality has been poor. The ideal is to change your air filter every three months, however, there are certain factors to consider when determining when to replace an old filter.

When it comes to air filters, the general rule of thumb is that they should be changed every 90 days on average. An HVAC filter will typically last one to three months, so it's important to keep track of the date you installed them. If you wait too long to change the filter, indoor air quality will be affected. For car owners, it's recommended that you check your car's air filter once a year.

Many people choose to change the filter right away, but some mechanics say an air filter can last between 15,000 and 30,000 miles. Depending on how much you travel and drive, you may not reach those numbers in a year. Even so, it's important to take the time to check your air filter once a year. If the filter looks dirty, it's time to change it.

Do not attempt to clean the filter or reuse it. A new air filter is the optimal choice to ensure that your vehicle performs at its best and stays in top shape. A good rule of thumb is that if you need to vacuum dirt more often from the floor, you can safely say that this dirt will also end up in the air filters. If you don't like the idea of throwing your air filter in the trash every two weeks, invest in a washable air filter.

When the engine air filter is dirty, air cannot pass through the filter to the engine, affecting the entire vehicle's emission control system. If you've changed your air filters and you're still experiencing these problems, it's a good idea to call a professional to help you address the root problem. The lifespan of an air cleaner also depends on the size of the house, since larger houses circulate more air through the air filters. Air filters should be changed regularly in your home to keep the system running smoothly and maintain optimal air quality. This class of air filters is great for homes with a limited budget where there are no occupants with respiratory problems.

If you use air filters in this category, your HVAC system must do extra work to circulate cold air in your home. Over time, the air filter accumulates dirt, dust, fur, and other contaminants that can be found in the house. A typical manufacturer recommends replacing air filters every 30 to 90 days; however, this depends on the life of the filter and other household environmental factors. You can visually check the engine air filter to see if it looks dirty or if it's full of dirt. Check your air filter today and replace it if it's overdue and enjoy fresh, clean air in your home.

It will be easier for you to remember to do this important task if you learn how often you should change your air filter in the first place. If you live in a “smaller house”, your air conditioners and ovens must pump less air with the same temperature change, which could mean fewer filter changes. The structure of air filters that belong to this class makes it much more difficult for the HVAC system to operate smoothly.

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