PUREFLOW 2024 Subaru Legacy Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX pid_19908697 Includes four 20x25x1 MERV 11

Includes four 20x25x1 MERV 11 air filters for routine filter changes in residential HVAC systems

making it a smart choice for daily use and smaller living spaces

and other fine airborne particles for higher-efficiency home air filtration

or HVAC system while helping to maintain efficient heating and cooling performance

Optimal Air Flow: Engineered to maintain efficient airflow and balanced HVAC performance without restricting air circulation

PUREFLOW 2024 Subaru Legacy Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX pid_19908697 Includes four 20x25x1 MERV 111st 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