Pentair FloPlus-20BB RO Filter This filter has been tested

This filter has been tested and certified by NSF International to NSF / ANSI Standard 53 for the reduction of cysts

this kit contains all pre-filters and post-treatment media that should be replaced every 12 months to maintain optimal water quality

Keep your Natural Action 10-Stage Under Sink Reverse Osmosis System performing at peak efficiency with our complete Annual Replacement Filter Pack

The Pentair FloPlus-20BB is specially made for high flow whole house applications where a low pressure drop is needed

Filter Media: Carbon block

Pentair FloPlus-20BB RO Filter This filter has been testedChloramine, Chlorine, VOC, THM, Fluoride, Lead, Taste, Odor, and Color Reduction This Pentair FloPlus 20BB 455906 43 Filter is a 20 inch Big Blue Carbon Block water filter for use in many water filter systems, especially whole house filter systems. The Pentair 455906 43 is a Big Blue filter (4 1 2" diameter) that features a much higher flow rate in gallons per minute than standard diameter filters (2 1 2" ). The Pentair FloPlus 20BB is specially made