High-performance Pureflow Cabin Air Filter PC99242X for 2011-17 BMW X3, 2015-18 X4: Enhance Air Quality and Comfort in Your Vehicle! Review

BREATHE BETTER AIR. PureFlow by Premium Guard cleans with 4 filtration levels. The 1st stage is a particulate filtration media that captures all particles. PureFlow's electrostatically charged first layer attracts and traps fine particles yet allows for high flow of air. FRESHENS AND CONDITIONS YOUR CABIN AIR. The second and third stage layers include activated carbon that can stop dangerous gasses like carbon monoxide and sulfur dioxide. The 3rd layer is infused with baking soda to absorb bad odors. NEUTRALIZING FINAL LAYER. The 4th Stage of PureFlow's advanced filtration technology includes copper and silver ions that neutralize fine contaminants help deliver the cleanest air to your vehicle's passengers. Compatible with BMW X3, X4. Replaces BMW 64119237159 Cabin Air Filter. Always check fitment using the Vehicle Filter.