PUREFLOW 2027 Toyota Crown Signia Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX Sierra 2500 True Odor Control — Unscented

True Odor Control — Unscented By Design: Uses high-grade activated charcoal and OdorShield technology to help manage odors

Helps filter dust

Core helps support cleaner indoor air while maintaining efficient airflow for consistent HVAC performance

This layer is combined with baking soda to absorb bad odors

These PUREFLOW Home Air Filters are designed to capture dust

PUREFLOW 2027 Toyota Crown Signia Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX Sierra 2500 True Odor Control — Unscented1st Stage: For drivers and passengers who suffer from severe allergies, PUREFLOW HEPA (High Efficiency Particulate Air) offers 99. 97% efficiency, capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow). 2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide. This layer is combined with baking soda to absorb bad odors. 4th Stage: Advanced