Long gone are the days of false, synthetic odours in washroom areas. The new range of gels have been specially selected and concentrated to fill the air with a genuine, clean fragrance. Ongoing research constantly uncovers news exciting perfume options providing the units with an ever evolving supply of fresh scents - whether they be invigorating or calming. Gel life and effectiveness will always depend on the fragrance chosen, ambient temperature, timer settings and room size.