K&N*s line of washable replacement cabin air filters are designed to filter your incoming air using state-of-the-art filtration technology - protecting your vehicle*s occupants, interior, and HVAC system from pollutants and unpleasant odors. Engineered to be washable, reusable, and durable, this cabin filter is designed to last for the entire lifespan of your vehicle! Helps protect your vehicle's occupants, interior, and HVAC system from pollutants that can cause unpleasant odors. Engineered to be washable, reusable, and durable