The Purolator PBC15439 Premium Cabin Air Filter is engineered to enhance the air quality within your vehicle's cabin. Designed for select Honda and Acura models, this filter measures 8.86" in length, 4.41" in width, and 1.14" in height, ensuring a precise fit for optimal performance. It features a triple-layer filtration system that effectively captures up to 99% of fine particles, including road dirt, brake dust, soot, pollen, and other inert allergens, thereby reducing potential respiratory irritants. The activated carbon layer absorbs odors and gases, while the antimicrobial layer prevents the growth of odor-causing bacteria and mold on the filter, maintaining a fresh and clean environment inside the vehicle. Additionally, the filter is unscented, providing Febreze Freshness without overpowering fragrances. Installation is straightforward and can be completed in less than 15 minutes, facilitating regular maintenance. For optimal performance, it is recommended to replace the cabin air filter every 12 months or 12,000 miles, or more frequently in harsh or dusty environments. By incorporating the Purolator PBC15439 Premium Cabin Air Filter into your maintenance routine, you contribute to a healthier and more comfortable driving experience for both drivers and passengers.