Yes. The inside of a car is one of the places where PUROH is most beneficial. Pollution concentration inside a car can be up to ten times higher than outside. PUROH Room and Lift are small and light enough to be used in a car. Don’t forget to request the appropriate connection in our store. Remember that if you choose to place the device horizontally, you must change the cartridge’s orientation so that it is always vertical. Otherwise, it could tip over and empty out.