Culligan SCWH-5 Whole House Water Filter Cartridges – Standard-Duty Carbon Replacement Filter Reduces Sediment, Rust, Scale & Dirt for Clean Drinking Water or for Cooking, 15,000 Gallons, Pack of 2

Customers find this water filter to be the best whole house option, with good functionality and easy installation. The filter effectively removes sediment and chlorine, keeps faucets cleaner, and has a good taste. While some customers report it lasts a couple of months, others mention it doesn't last long.