Works with the 6.8 oz. home fragrance diffuser refill of your choice (sold separately) Use a nonabrasive cloth to remove any dust that may have settled on the object Fragrance concentrate can be changed between uses. Simply rinse the glass bottle with clear water and soap, using a nonabrasive sponge, before pouring in the new refill. The rattan diffuser rods must be replaced with each new refill (included in the scented refills sold separately)