Duct fresheners

Duct fresheners are a practical solution for odor neutralization directly in the ventilation system. Specially designed units are installed into ventilation ducts and effectively remove unwanted odors before they get back into the space. In our offer you will find ONA Control Duct fresheners in various diameters (100–315 mm), which you can easily adapt to your system. Thanks to simple installation and reliable effectiveness, they are an ideal complement to fans and carbon filters. Investment in a duct freshener will ensure fresh and clean air in your growing spaces and home.