PUR exclusive enhanced HVAC filters up to 99.7% of dust, pollen and contaminants, PUR exclusive activated carbon 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 : 90010C 90010P XC35484C CF10368 CF1053 CF1054 AFC1230 PC5484 C35484P 24765, Kit Includes: 5x Cabin Air Filter, Kit Variations: K54-100031 K54-100172 K54-100306 K54-100620 K54-100799 K54-100958 K54-101117 K54-101276 K54-101435 K54-101594, Part Reference Numbers : 90010C 90010P XC35484C CF10368 CF1053 CF1054 AFC1230 PC5484 C35484P 24765