The chrome rubbermaid tcell 20 is a sleek modern and compact air freshener which utilises advanced fuel cell technology so theres no need for batteries any more as there are no moving parts the system operates silently and therefore discreetly it can also be mounted anywhere from the ceiling to walls and even under furniture the fuel cell ensures no drop is wasted delivering a precise timed dose of high quality fragrance to enhance any space from offices and lobbies to washrooms and ev