These individually wrapped 4-cup coffee packs are compatible with any standard 4-cup coffee maker. If you operate a hotel/motel, bed & breakfast, lodging or resort, then you need this product in your rooms. Even at the office, if you have a small staff of employees, and only make a 4-cup pot of coffee, then try these 4-cup filter packs! Easy to use, and no fumbling around with filters anymore.