100% Pure Essential Oil by Airomé is the concentrated, true essence of Cedarwood and is lab tested to be pure. In contrast to some competitors' products, Cedarwood 100% Pure Essential Oil by Airomé contains NO FILLER. Cedarwood: woody, comforting scent; creates a balancing, purified environment. 100% Pure Essential Oil by Airomé provides natural and delightful fragrance for your home without use of artificial chemical scents