Hastings Premium Filters line of cabin air filters covers over 2000 applications. Cabin air filters reduce passenger exposure to airborne pollen bacteria dust and smog. They also reduce dust and dirt accumulation in the vehicles interior while increasing the output and performance of air conditioning and heating units. Cabin air filters should be changed every year or 12 000-15 000 miles to ensure maximum performance. All Hastings filters are designed to meet the requirements of the application. Fully meets filtration requirements of the application. Significantly reduces the level of contaminant pollen and dust that make their way into the vehicle's cabin. Improves heating and air conditioning system performance. Easy installation. Covered by manufacturer's warranty for peace of mind.