for Model S 2012,2013,2014,2015 with Activated Carbon Air Conditioner Replacement Cabin Air- up to 99% of dust, pollen,damaging particles.Recommend to replace 12 months or 12,000 main goal: Premium HEPA Cabin prevents harmful fine particles and dust from entering the vehicle cabin while clean and healthy environment to passengers Contains Carbon & Soda inside to breeze air filtration area ,high-capacity of Dust ,long lifespan Activated Carbon Cabin Air Filter After a period of use, the air filter will impurities and dust, as as . If these impurities and dust are directly blown into the car, the air environment inside the car becomes worse, which affects the health of the driver and the passengers.In order to solve this issue, we custom-design a Air Filter for model S. The Cabin Air Filter not only filter dust, also filter , pollen or even PM2.5, which can maintain a clean and healthy environment for passengers. more breathable than other filter cloths, providing greater filtration capacity and service life. Easy to install:cabin air filter are easy to install and remove without damage your car. Just take out the old air filter and replace it with a new one. Repeated testing:We have maximized the filtration area in cabin without affecting the free of air into the passenger compartment. colour:gray Material:ABS contents: 1x Cabin Air Filter Only the above content, other are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.