The GE XWF refrigerator water filter fits select french door and side-by-side refrigerators and features an easy, tool-free installation. By removing up to 99% of contaminants common in drinking water, including lead, chlorine-resistant cysts, and more, this filter will ensure you serve and use only the cleanest, crispest water and ice. This filter should be replaced every six months. GE guaranteed fit Designed and engineered specifically for use in select GE top-freezer and bottom-freezer refrigerators GE's most advanced filtration Tested and verified to reduce 8 trace pharmaceuticals, including: ibuprofen, progesterone, atenolol, trimethoprim & fluoxetine.* (*Contaminants or other substances removed or reduced by this water filter are not necessarily in all users’ water) Industry leading filter to reduce chloramines Certified to reduce chloramines and chlorine taste and odor, for better tasting water and ice Premium filtration Certified to reduce particulates, chlorine-resistant cysts, lead and 5 other contaminants Easy filter replacement No tools or water-turnoff required to replace cartridge inside refrigerator Six-month filter life For best filtration results, filter cartridge should be replaced every six months* or 300 gallons *Replace sooner if flow rate noticeably declines