FILTRATION MEDIA:The coconut shell activated carbon filter out blocks and protects opposed to a large fluctuate of impurities and contaminants. It gets rid of and reduces chlorine flavor and odor, rust, sediment and turbidity at a stream charge of 0 gpm. TESTED CERTIFIED: Conforms to NSF/ANSI Standard forty two and 372 Certification. FRESH WATER SERVICE LIFE: Tier1 substitute cartridges effectively eradicate tastes and scents on your fridge, ice machine, and water dispenser. We encompass a decal to trace the service life and it is strongly recommended to change your water filter every 6 months or 300 gallons. Fits Models:Whirlpool:Replaces 4396508, 4396509, 4396510, 4396508P, 4392857, 4392857R, 4396918, 4396547, 4396562, 4396563, 2200203, 2203220, 2203980, 2305766, 2305767, 2305768, 2255518, 2186444, WF-NL240V, WFNL240V, NL240V, WF-NL240, WFNL240, NL240, WF-NL300, WFNL300, NL300, WF-L400V, WFL400V, L400V, WF-L400, WFL400, L400, WF-L500, WFL500, L500, WF-300BR (filter elements that makes use of 4396508)6GD25DCXHW01, 6GD25DCXHW02, 6GD25DCXHW03, 6GD25DCXHW04, 6GD25DCXHW05, 6GD25DCXHSALSO cross effectively with for this filters for 6GD2SHGXSS, WRED58SL fridge filter. KitchenAid4396547, 4396163, 4396509, 4396509P Kenmore / Sears9902, 9908, 9010, 469902, 469908, 469010, 46-9902, 46-9908,46-9010, 9902P, 9908P, 04609902000, 04609908000 PUR723987008028QTSS AquaFreshWF285X Feedback:1. If you've got any issues of our items or services, please be at liberty to touch us first earlier than you permit unfavourable feedback. 2. We will try our greatest to solve any disorders and supply you with the best customer services. 3. We appreciate your suggestions very much. Please leave superb suggestions and 5 starsif you're satisfied with our items and services.