Formulated as a semi-solid gel, Refreshed uses charcoal to absorb offensive odors and neutralizes air without perfumes or masking agents. Remove the lid, place the container anywhere odors are a concern. Covers approximately 400 sq. ft. – 1,000 sq. ft. Lasts for 30-days in summer and up to 90-days during winter storage. Comes in a 16 oz. tub.