The 10-Cup Basket Coffee Filter and tea filters are specially designed to work with brewers. The selection of coffee filters is a vital step in brewing perfect coffee. The best filters from high-quality, heavyweight paper and is uniquely designed for strength. Preventing overflow and grounds in your coffee, they are 1/4 inch taller than other filters to allow for the quick flow of water into the brew funnel and the needed mixing action for complete, even extraction.