1-6 Pack 20"x4.5" 5 Micron Big Blue GAC Granular Carbon Water Filter Whole House
What is a 20"x4.5" GAC Water Filter?. With specially engineered high flow filtration you can have crisp fresh drinking water from any faucet with no drop in your water pressure. Smart Aqua Life, The Perfect Water, US Aqua, Whirlpool, etc.