High quality filter pads of pressed cellulose and kieselguhr for depth filtration of wine, beer, fruit juice... Large capacity and rewind capability thanks to the asymmetric structure (rough input side and smooth output side). Sterilizable with steam. Suitable for efficient removal of fine particles, colloidal turbidity and/or micro-organisms, depending on the selected fineness. Available in a wide range of thicknesses, ranging from 4.5 μ - 0.2 μ (nominal value). Suitable for 2020 plate filters (019.050.x and 019.035.x). Type: KD5 fine 20 x 20 cm 25 pieces Filter pads These filter pads are made of pure natural materials and cationic chargers, different amounts of cellulose slit fibers d erived from deciduous and coniferous trees, kieselguhr and perlite. The pads itself are biodegradable.