BREATHE BETTER AIR. PUREFLOW HEPA by Premium Guard cleans with 4 filtration levels. 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). FRESHENS AND CONDITIONS YOUR CABIN AIR. Activated charcoal can trap gases like carbon monoxide and sulfur dioxide. This layer is also infused with baking soda to absorb bad odors. ADVANCED FILTRATION TECHNOLOGY. PUREFLOW’s advanced filtration provides a healthy cabin atmosphere, ensuring you're breathing clean air, while helping to maintain the performance of the car’s climate control system. COMPATIBLE WITH BMW X3, X4 REPLACES BMW 64 11 9 237 159, 64119237159. Always check fitment using the Vehicle Filter Lookup Breathe cleaner, fresher air with PUREFLOW by Premium Guard — featuring advanced filtration technology that conditions your cabin air for a healthier driving experience. Infused with activated charcoal and baking soda, it provides cleaner air that smells fresher.

See what it fits:

• 2013-2017 BMW X3, 2.0L, Recirculation
• 2015-2018 BMW X4, 2.0L, Recirculation