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 : 90182P XC26073 CF11184 CF1130 AFC1529 PC4761 C26073 24761, Kit Includes: 2x Cabin Air Filter, Kit Variations: K54-100190 K54-100383 K54-100504 K54-100632 K54-100699 K54-100858 K54-101017 K54-101176 K54-101335 K54-101494 KFM-100275 KFM-101544 KFM-101964 KFM-102697 KFM-103618, Part Reference Numbers : 90182P XC26073 CF11184 CF1130 AFC1529 PC4761 C26073 24761