Liberco International Liberco International(S) is one of the leading manufacturer and distributor of home Air Purifiers, Humdifiers, Aroma Diffusers Fragrances, Hair Care products, Disinfectant products, Spa and Aroma-ther Liberco International(S) is one of the leading manufacturer and distributor of home Air Purifiers, Humdifiers, Aroma Diffusers Fragrances, Hair Care products, Disinfectant products, Spa and Aroma-therapeutic Accessories and Hotel Amenities in Singapore