HDX HDX2CF4 Carbon Household Water Filters (2 pack): Reduces Chlorine Taste & Odor and Sediment - 5 Micron Water Filter Universal Fit - Fits Glacier Bay advanced and basic filtration systems HDG2VS4 & HDG2BS4 and all major brands of standard capacity household systems Reduces chlorine taste and odor and sediment for better tasting water throughout your home, NSF certified 5 micron filter Replace this filter every 3 months Questions? Contact our customer support center at 1-800-247-1087