100 Count Coffee Filter, For Mr. Coffee JR-4, 4 Cup Coffeemaker, Box, Made In USA. Brew a balanced and great-tasting cup of coffee with these Brew Rite Four-Cup Coffee Filters. Each filter is shaped to hug the sides of the brewing canister to allow for maximum steep and minimum grind transfer. These basket-style coffee filters are disposable, so each brewed pot has a fresh and new filter. Each one features a 3" base and provides enough space to brew four cups of coffee at a time. They're offered in a pack of 200 premium filters and are available in multiple pack counts for added convenience.