GE Household Replacement Filter - FTHLMGuaranteed fit Compatible with select GE Whole Home Filtration Systems, including GXWH50M and GXWH70M Premium filter Reduces lead, chlorine taste and odor, sediment and sand Lead removal Reduce lead using this premium cartridge. Impurities not in all users' Three month filter life For best filtration results, filters should be replaced every three months or 15,000 gallons Features Filters down to 0. 5 microns The lower the microns, the more