PUR exclusive enhanced HVAC filters up to 99.7% of dust, pollen and contaminants, PUR exclusive weaves are USA-engineered to last up to 15,000 miles, 25% longer than standard performance of 12,000 miles, PUR filter use thick, industrial strength electrostatic media to trap even the tiniest of particles while densely packed activated carbon prevents gases and odours from entering the cabin, Road debris, exhaust fumes, and contaminants undergo filtration through a three-layer system, which includes a dust filter for trapping road debris, a particle-averting filter to block airborne particles, and an adsorption filter for absorbing exhaus, Contains soda combined with carbon cleans the outside air flowing through the ventilation system, Part Reference Numbers : R93962 93962 XC10482 XC10672 CF12151 CF1339 AFC1688 PC99076 C59185 WP10155, Kit Includes: 10x Cabin Air Filter, Kit Variations: K54-100060 K54-100201 K54-100373 K54-100494 K54-100543 K54-100904 K54-101063 K54-101222 K54-101381 K54-101540, Part Reference Numbers : R93962 93962 XC10482 XC10672 CF12151 CF1339 AFC1688 PC99076 C59185 WP10155