Charcoal Cabin Air Filter for 2008-2021 WRX/STI

It's a climate control system filter for the cabin of your 2008-2021 WRX or STI.

• Filters 98 percent of contaminants entering vehicle through air vents
• Captures and eliminates odors with an activated carbon charged filter media
• Provides clean and effective protection with a highly porous coconut shell based carbon
• Improves airflow vs. contaminated or clogged filters
• Easy to change with included instructions for your vehicle

We recommend changing this once a year.  You'll be surprised how  much dirt and other debris is in the filter!

Fits all 2008-2021 Subaru WRX and STI models.