FAST-FLOW Whirlpool 4396841, PUR 2260515, KitchenAid, Amana and Maytag Replacement Water & Ice Filter by U.V. Developed as a FAST-FLOW Filter to be used in side-by-side, bottom freezer & French door refrigerators with filter access in the base grille using a push button to remove filter. Tested to meet NSF/ANSI Standard 42, Particulate Class I, to ensure that you are getting a SAFE, quality product. U.V. filters are manufactured to the highest quality standard, providing you and your family with clean, fresh tasting, odour free ice and water without removing beneficial minerals and fluoride that may be present in your drinking water. All of our fridge filters are made with environmentally friendly (green) carbon.