• How to return a faulty product here • Made from natural extracts fragrances and pure essential oils. • Effectively controls odours and improves the quality of the air. • It is non toxic and alcohol free • Anti-fungal and antibacterial. • Adds a fresh pleasant odour to the air while removing unpleasant odours. • All the Crystal Aire Purifier Concentrates are for use in the Crystal Aire Purifiers