Item Type: Car Air Fragrance Negative Ion System Material: ABS, suede Fitment: Fits for W167 GLE-Class 2020-2023 Fits for X167 GLS-Class 2020-2023 Package List 1 x Car Air Fragrance Ionizer 1 x Wiring Cable 1 x Rubber Tube 5 x Screw 5 x Gasket 1Applicable Model: The car air fragrance negative ion system is a replacement for W167 GLE X167 GLS 20202023, please check before ordering. 2Personalized Fragrance: Provides an individual fragrance, refresh ionisation and filter of the interior, helps to ensure improved air quality and a greater sense of well being. 3Controllable Scent Intensity: The intensity of the fragrancing can be controlled. The fragrance is discreet, given off gently and rapidly dissipated after switching off. 4Oxygen Ioniser: Car air freshener system also ionises the air in the interior. It does this by enriching the air with negative oxygen ions, provide you with fresher air. 5Super Filtration: The filtration system with activated carbon filter removes fine particles in the external and internal air, thereby adsorbing sulfur dioxide, nitrogen oxides and aromatics.