Pentek - 255482-43 ECP5-10 Pleated Cellulose Polyester Filter Cartridge, 9-3/4" x 2-5/8", 5 Microns

Pentair Pentek ECP5-10 Sediment Water Filter, 10-Inch, Under Sink Pleated Cellulose Polyester Replacement Cartridge, 10" x 2.5", White End-Cap, 5 Micron

Pentair Pentek EP-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 5 Micron

Pentair Pentek CBC-10 Carbon Water Filter, 10-Inch, Under Sink Carbon Block Replacement Cartridge with Bonded Powdered Activated Carbon (PAC) Filter, 10" x 2.5", 0.5 Micron