Replacement Filter for OEM Hydro Life systems. 1/2" male threaded ends fit many mfr.-installed Hydro Life water filtering systems. Finest acid washed coconut shell carbon used in conjunction with "bacteriostatic" KDF media combine to filter bacteria, heavy metals, chlorine, hydrogen sulfide, lime/scale, VOC's, odor and taste. USA. | Camco Hydro Life Replacement RV Water Filter with 1/2" Male Threaded Ends