Fab 30 – 30 day fragrance screens. Innovative flexible design fits any urinal, while the transparent screen discretely protects the drain by trapping debris. The Fab 30 screens are impregnated with high-quality fragrances for a fresh smelling washroom. Neutra-lox malodour eliminator, a proprietary odour neutralising agent that eliminates bad odours, instead of making them. The unique formulation of Fab 30 leaves only fresh scent in the air that lasts up to 30 days.