Premium construction - Cone coffee filters No 4 are crafted from durable unbleached paper, delivering a clean, pure brew. Designed for daily use, they provide consistent performance and reliability. Pure flavor - Unbleached filters extract flavors without imparting a paper taste, preserving the natural aroma and taste of your coffee. Optimal fit - The v-shaped No 4 design fits most cone-style coffee makers. This shape promotes even water flow, maximizing extraction and producing a balanced cup. Versatile compatibility - Compatible with Melitta pour-over drippers, Chemex, and Moccamaster No. 4 filters. Suitable for both 4-cup and 8-12 cup brews, offering flexibility and convenience. Use scenarios - Everyday home brewing: ideal for 4-cup to 12-cup cone-style brewers, delivering clean, flavorful coffee with consistent results. - Office or small cafe setup: reliable performance across multiple machines (Melitta, Chemex, Moccamaster) with easy replacement. - Entertaining guests: batch brewing for gatherings using standard 4-cup or 12-cup capacity brewers without compromising flavor.