Home spray is a natural odour removing formulation that is effective and lasts for at least 6 hours. With essential oils carefully chosen for their odour removing properties, you will love the smells and properties of the essential oils. In addition to signature essential oils like Eucalyptus and Clove, the Signature Blend has Vetiver oil from India – known for its odour eliminating properties. 1 litre refill – If you already have one of the other sizes, you can reuse your bottle using our convenient refill size.