The Kay ECOLAB Aromist 04718-060 Air Freshener Dispenser Refill Kit (4-PACK) is a set of white aerosol cans filled with a clean scent deodorizer. Designed for use in the bathroom, specifically in the toilet area, these refill kits are powered by batteries and come in a pack of four. Manufactured by Kay ECOLAB, the air freshener dispenser refill is easy to install and helps keep the bathroom smelling fresh and clean.