This Lampe Berger Room Fragrance Refill Pack in the 'Savon D'Autrefois' (Fresh Soap) fragrance is designed to replenish your Lampe Berger catalytic diffuser. It offers a sustained release of a clean and nostalgic scent, reminiscent of traditional soap. Infuse your living spaces with a constant, purified atmosphere. The high-quality composition ensures optimal performance of your lamp while providing a consistently pleasant olfactory experience throughout your home.