PLEASE NOTE: Watch installation manual / How to install video PRIOR purchase. THIS IS NOT A REPLACEMENT CARTRIDGE FOR OTHER WODER FILTERS. THIS IS AN INLINE WATER FILTER with JG-1/4” connections (DOES NOT COME WITH HOSES AS IT CONNECTS TO EXISTING 1/4" WATER SUPPLY LINE) – Fits All 1/4″ Plastic Flex Tubing and Flexible Copper Tubing used for water supply to ice makers and refrigerators, etc. 1/4” JG also fits the 1/8″ PEX TUBING as its O.D. is the same as 1/4” Tube. DOES NOT FIT BRAIDED HOSES. Made in the USA - System is certified by WQA to NSF/ANSI 42 for Chlorine, taste, odor and NSF/ANSI 372 for lead free compliance as verified and substantiated by test data - Eliminates Lead, Heavy metals, Chlorine, Mercury, PFCs, TMHs, VOCs, Glyphosate, Chromium 6, Trihalomethanes, Detergent, Turbidity, Unpleasant odors and tastes, so you and your family enjoy pure, healthy, spring-fresh water from the tap. PLEASE NOTE - THIS IS NOT A REPLACEMENT FILTER TO ANY EXISTING WODER FILTER. THIS IS A NEW INLINE WATER FILTER! LASTS FOR A MINIMUM OF 3 YEARS OR 10,000 GALLONS - Notes: For longest life, use with municipal treated cold water only, not well water. Do not use with salty or softened water. Connects for use only with cold water for drinking.