High Capacity 20 x 4.5 Full Flow Water Filter Replacement Cartridges - CTO Carbon Block - Fits Standard 20" x 4.5" Whole House Water Filtration Systems - 2 PACK

Our Carbon Block filter cartridges are extruded by high quality activated coconut shell carbon. Coconut shell activated carbon filters have a better filtration effect to chemicals like chlorine, organic compounds, and synthetic chemicals.<br><br> <b>Product Characteristics</b><br> <ul><li>Made by active carbon particle loading body.</li><li><br> </li><li>Good adsorbability: can adsorb organic matter, heavy metal ions, and charged ions in the fluid. </li><li>Dual functions:filtration and purification.</li><li><br> </li><li>Effectively:can remove the residual chlorine, odor, color and organic matter in the water.</li><li><br> </li><li>High flow; Fast adsorption;Long service life</li></ul><br> <br> <b>Application</b><br> <ul><li>Pre-filtration treatment of drinking water</li><li><br> </li><li>R.O system prefilter</li></ul>