3M Aqua-Pure - Replacement Filters & Accessories Select Part:NEP Filter Head 3/8" Push Fit, for certain AP & HF models 375 billion CFU

375 billion CFU

chicory root

as well as models HF15-MS

memory consolidation

3M Aqua-Pure - Replacement Filters & Accessories Select Part:NEP Filter Head 3/8" Push Fit, for certain AP & HF models 375 billion CFUInfo: Various Filters Cartridges and Heads 3M Aqua Pure systems are considered by professionals to be some of the best on the market. For maximum operating performance, you should always replace your filter cartridges in accordance with the manufacturer's specifications (or sooner, depending on water quality). Product Notes: 1 Micron Micro Klean RT PreFilter (RT19Y16G20NN) This 19 1 2 inch long 2 5 16" diameter depth filter cartridge (Double Open End,