If you suffer from environmental allergies, it’s important for you to know that your car may be making your allergies worse. What?! When was the last time you had the cabin air filter changed in your car? Surprisingly, for many the answer is “never.” Most people aren’t even aware there is a special filter for the air that comes into their vehicle. So, if you have never replaced the cabin air filter or it has been a long time since you’ve had this done, you may want to have it taken care of right away. Here’s why it’s important.