So Neutral 500 ml (16.9 oz.) Fragrance Lamp Oil - Lampe Berger by Maison Berger
BESTSELLER! - An essential in any household, it deodorizes but does not release any scented fragrance and can be diluted to control intensity.
When used in between 2 fragrances, it optimizes the functioning of the Air Pur System Catalytic burner. It cleans it and increases its lifespan.
20h diffusion - 80 hours of fragrance