Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns
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Your car’s cabin air filter is the only thing standing between you and highway exhaust, pollen, and microscopic particles floating through your vents. The BOSCH 6092C HEPA Cabin Air Filter takes that job seriously, meeting true HEPA standards with 99.97% filtration efficiency at 0.3 microns. That’s the same level of protection used in hospitals and cleanrooms, now available for your daily commute.

What sets this filter apart is its multi-layer construction. A melt-blown electrostatic layer works with ultra-dense media to trap particles, while an additional static cotton layer increases capacity without restricting airflow. Structural ribs built into the design keep everything stable over time, so performance doesn’t degrade as the filter ages. You get consistent protection for the full 12-month replacement cycle, whether you’re driving through spring pollen season or sitting in stop-and-go traffic.

Who Is This For?

This filter fits select 2016-2022 Subaru and Toyota models, including popular vehicles like the RAV4, Outback, Corolla, and Prius. If you have allergies, asthma, or young kids in the car, the HEPA-grade filtration makes a noticeable difference in air quality. It’s also ideal for anyone who drives in urban areas with heavy traffic or lives in regions with high pollen counts. Unlike some cabin filters that rely on chemical odor neutralizers, Bosch uses pure mechanical filtration, so you’re breathing genuinely clean air without added fragrances masking the problem.

Bottom Line

The BOSCH 6092C delivers hospital-grade air filtration for your vehicle at a reasonable price point. It’s engineered for durability, tested to meet strict HEPA standards, and designed to maintain performance throughout its lifespan. If you want cleaner air for your family without compromise, this is one of the most effective cabin filters you can install. Just verify fitment for your specific trim level before ordering, as compatibility varies by model year.

  • “Bosch HEPA Premium Cabin Air Filters are designed and tested to meet High Efficiency Particulate Air (HEPA) standards based on ISO 29463-3:2011 and provide filtration efficiency of 99.97% at 0.3 microns”
  • “This efficiency provides ultimate protection in trapping particulates that can enter your vehicle and provides the cleanest air possible for you and your family”
  • “Melt-blown electrostatic layer and very dense media provide greater trapping capabilities; Additional static cotton layer added to the HEPA media provides higher capacity”
  • “Structural ribs incorporated into design ensure filter integrity, increasing the stability of the filter for optimum performance over its lifetime”
  • “Bosch HEPA cabin filters provide true clean air for enhanced respiratory health without an added chemical odor neutralizer; Cabin air filters should be replaced at least once every 12 months (or every 12K miles)”
  • “Compatible with select vehicles (Note: vehicle trim level may affect fitment – verify specific vehicle fitment details with fit checker above): SUBARU: 2020-21 Ascent, 2018-21 Crosstrek, 2017-20 Impreza, 2020-21 Legacy, 2020-22 Outback”
  • “TOYOTA: 2018-20 C-HR, 2019-20 Corolla, 2016-21 Prius, 2019-21 Prius AWD-e, 2017-21 Prius Prime, 2019-20 RAV4, 2021 RAV4 Prime, 2021 Venza”