The #2 Polishing Filter Pads are best used to help remove fine sediment (1 micron) from your wine. These filter pads will give your wine a brilliant finish. All Buon Vino wine filters have been designed to use ORIGINAL Buon Vino Filter Pads. The micron sizes and consistency of Buon Vino Filter Pads have been designed to give optimal performance when used with Buon Vino wine filters. The flow rate of the pump is designed to work in conjunction with the Buon Vino Filter Pads to give you the best filtration possible. 3 filter pads per pack.