Replacement filter cassettes for the filter box FBF made of shatter-proof polyester fibers with partially progressive structure, thermally bonded, temperature-resistant up to 100 °C, Z-folded in a stable frame made of moisture-resistant material. Replacement filter cassettes for the filter box FBF made of shatter-proof polyester fibers with a partially progressive structure, thermally bonded, temperature-resistant up to 100 °C, Z-folded in a stable frame made of moisture-resistant material.Replacement filter cassettes for the filter box FBF made of shatter-proof polyester fibers with a partially progressive structure, thermally bonded, temperature-resistant up to 100 °C, Z-folded in a stable frame made of moisture-resistant material.
