ATP Parts RA-101 Cabin Air Filter

ATP RA-101 Premium Cabin Air Filter

ATP Parts RA-101 is a Premium Line cabin air filter for Subaru applications that need cleaner air inside the passenger compartment. It uses activated carbon media and a static electrical charge to capture airborne particles and reduce outside odors before air enters the vents.

The ATP Premium Line focuses on cabin air filtration for Subaru WRX, WRX STI, Forester, Crosstrek, Impreza, and XV Crosstrek models. If you are replacing a Subaru cabin air filter with activated carbon media, RA-101 provides a direct-fit service part for the listed OE applications.

Key Features

• Activated carbon media helps absorb outside odors such as diesel exhaust and road fumes
• Static electrical charge traps fine particles before they reach the cabin
• Premium Line cabin air filter for HVAC filtration service
• Direct replacement for select Subaru OE applications
• Part number RA-101 for easy lookup and ordering

Detailed Description

ATP RA-101 is a carbon-activated cabin air filter built for Subaru HVAC systems that use a cabin filter at the air intake. It is engineered to filter incoming air before it enters the passenger compartment, helping maintain cleaner air for daily driving. This part cross-references OE-style applications such as 72880FG000 and C25855 for the same application. For shoppers searching for a Subaru WRX cabin air filter, Subaru Forester cabin air filter, or Subaru Impreza cabin air filter with activated carbon, RA-101 matches the listed fitment coverage.

What It Helps Address

• Dust and airborne debris entering the cabin through the HVAC system
• Odors from diesel fumes, traffic, and outside exhaust
• Reduced cabin air freshness from a loaded or dirty filter
• Restricted airflow caused by a clogged cabin filter
• Routine Subaru HVAC filter replacement needs

Installation Notes and Tips

Install RA-101 in the vehicle’s cabin air filter location according to the Subaru service procedure for the specific model year. Verify the OE number and filter orientation before installation, and inspect the HVAC housing for debris before closing the access cover. This part is listed for 2019 Subaru WRX and WRX STI, 2016-2018 Subaru Forester, WRX, WRX STI, 2016-2017 Subaru Crosstrek, 2016 Subaru Impreza, 2009-2015 Subaru Forester, 2008-2015 Subaru Impreza, 2013-2015 Subaru WRX, 2013-2015 Subaru WRX STI, and 2013-2015 Subaru XV Crosstrek.

Quality Assurance

ATP Parts Premium Line cabin air filters are built for OE-style fitment and filtration performance in the listed Subaru applications. RA-101 is identified by part number RA-101 for accurate catalog matching and service replacement.