Use the Ambi Pur refill on the Ambi Pur starter device Ambi Pur car freshener truly eliminates odours instead of masking them Its patented odour clear technology traps malodorous particles in the air and leave behind a delightful and refreshing scent Each refill lasts upto 60 days Comes with adjustable fragrance level so you can slide from level 1 to 5 basis your mood Create an uplifting, relaxing ambience in your car with the mildly powered fragrance transforming every drive into a soothing experience. Escape nose-blindness and deal with the lingering, forgotten malodours in your car with Odour Clear capture-block-conversion technology