FAST-FLOW Everydrop Filter 5, Whirlpool 4396508, 4392857, 4396918, 4396562, 4396563, Kitchenaid 4396163, 4396547 & 4396509 Replacement Refrigerator Water & Ice Filter by U.V. Designed to fit side-by-side, bottom freezer & French door refrigerators with a quarter-turn filter in the grille at the bottom of the fridge. 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. FAST-FLOW Specialy Designed Carbon Block.