Puroma 2 Pack Cabin Air Filter with Activated Charcoal Layer Replacement for CP182, CF11182, Honda Civic, Clarity, CR-V, CR-Z, HR-V, Fit, Insight, Odyssey, Acura MDX, RDX, TLX, INTEGRAEffective Protection: Soda woven combined with activated carbon effectively captures contaminants that cause odors and offers clean and fresh breeze air for drivers and passengers. The cabin air filter offers exceptional protection in your vehicle interior. Efficient Filtration: Particles are prevented from entering the cabin by a close meshed, non woven filter layer that protects your engine from wear to extend the life of your vehicle's system. It