Brew Rite Coffee Filter 1000 ct high quality filters are whitened by using oxygen. These coffee filters were carefully developed to satisfy all professional needs, the brew rite coffee filters are perfect for offices and restaurants. Fits Bunn and other 12-cup basket-style commercial coffee makers. Oxygen whitened For offices and restaurants 4 1/2" (11.4cm) wide at the base and 2 5/8" (6.7cm) deep. invest in These coffee paper filters today.