An exceptionally long service life and unbeatable odor adsorption characterize the Prima Klima Industry Line Premium activated carbon filters. The refillable filters have a 4cm thick bed of highly activated CTC75 first quality coal with a surface area >1200m²/g. This guarantees extra long Contact time between air and activated carbon and thus removes odors absolutely effectively. High-quality Metal pressed parts ensure maximum stability and durability. The extra-long flange ensures secure connection. Prima Klima activated carbon filters are almost 100% recyclable