Zerodor Odo Care Fresh Organic Room and Toilet Air Freshener (500 ml) Odo care fresh has wide range of application areas like carpet & upholstery, car interiors, restroom & public areas, laundry & locker rooms, fitness facilities. The solution has no harmful chemicals and have active micro organisms that deep cleans the pores of surfaces, degrades residual organic matter and eliminates persistent mal-odor by destroying the source.