Pentair Pentek DGD-2501 Big Blue Water Filter, 10-Inch Whole House Sediment Filter Cartridge Replacement, Dual-Gradient Density Spun Polypropylene, 10" x 4.5", 1 Micron, Pack of 8 - 155359-43-APC

• KEEP YOUR WATER CLEAN and protect your appliances by removing dirt, sand, silt and particulates. DGD Big Blue water filter cartridges are designed for purity and will NOT impart taste, odor or color to your water IDEAL HIGH-FLOW PRE-FILTER. Filter density increases toward the cartridge's center resulting in superior particulate reduction and 3X the dirt holding capacity of similar size sediment cartridges TESTED AND CERTIFIED BY NSF INTERNATIONAL to NSF/ANSI Standard 42 for your peace of mind. Manufactured with 100% pure polypropylene SIZED FOR USE IN ALL 10 inch Big Blue filter housings (or other heavy duty filter housings) and can replace any 10 inch x 4.5 inch sediment filter cartridge REPLACE EVERY 6 MONTHS or when you notice a drop in water pressure or water quality for best results and performance, Weight: 8.15048982614 pounds, Manufacturer: Pentair