TIER1 3US-AF01 Filtrete Comparable Standard Replacement Water Filter 2 Pack QUICK & EASY INSTALLATION: Quick and easy installation into your undersink filtration system & no tools required. 6 MONTH/900 GALLON FILTER LIFE: By replacing your water filter every 6 months or 900 gallons, which ever comes first, you keep your water tasting great. HIGH QUALITY FILTRATION: This filter reduces Chlorine Taste & odor, Sediment, Sand, Silt, Rust and Corrosion, Turbity, and other particulates. REPLACEMENT PART FOR MANY PART NUMBERS & MODELS: Filtrete 3US-AF01, 3US-PF01, 3US-AS01. 100% TIER1 NO WORRIES GUARANTEE: We stand behind the quality of filtration and overall performance of our Tier1 filters! Chlorine Taste &amp; Odor Rust and Corrosion Sand Sediment Silt Turbidity 3US-AF013 US-PF01 TIER1-US-WF0120 US-WF0120