2 Krups Calphalon Style Charcoal Water Filters. Fits All Calphalon Coffeemakers. Designed & Engineered by Crucial Coffee. This is a generic product designed and engineered in the United States by Crucial Coffee. This is not a Krups OEM product and is not covered under any Krups manufacturer''s warranty. Please check your manufacturers warranty with regard to the use of non-OEM parts. Crucial Coffee provides no warranty or guarantee with regard to the product or its compatibility with your Krups product. Any use of Crucial Coffee non-OEM products in your Krups product is done at your own risk. The Krups brand names and logos are the registered trademarks of their respective owners. Any use of the Krups brand name or model designation for this product is made solely for purposes of demonstrating compatibility.