GE FXHTC Whole House Replacement Filter

The time between filter changes will also depend on your water quality. Micron Rating (Nominal): 25. The GE Smartwater FXHTC whole house water filter meets NSF / Ansi Standard 42 for chlorine taste and odor reduction and Particulates Class I. Construction: The GE Smart Water FXHTC whole house filter has a granulated activated carbon construction. The GE SmartWater FXHTC water filter cartridges fit in whole house water filter systems for 10-inch x 4.5-inch water filters.