Nilco H12 High Power Fresh Citrus Air Freshener750ml The Nilco POWER FRESH range comprises four neutral, high discharge, wholly solvent-based air fresheners. Where to use Nilco H12 Power Fresh Citrus Air Freshener can be used for industrial or janitorial applications for the elimination of malodours in larger areas such as changing rooms. Where not to use Where overspray onto treated or polished surfaces may cause spoilage of decorative finishes In smaller, confined areas. This package has a very high discharge performance and is unsuitable for use in domestic and smaller, confined, environments.