K&N cleaning set for cabin air filters

The cleaning kit consists of a spray can freshener with 237ml content and a bottle cleaner with 350ml content.

Refreshing kit or cleaning kit for cabin filters. Contains a specially developed cleaning fluid for spraying and cleaning the cabin air filter, as well as a refreshing spray to restore the electrostatic charge (filtering effect) of the cabin air filter. K & N recommends cleaning approximately every 20,000 to 30,000 kilometers or once a year.