<h3>Key features</h3><ul> <li>Metrial:Charcoal is carbon &amp; Activated charcoal is charcoal</li> <li>TASTING, HEALTHY COFFEE: These charcoal water filters are produced with only quality in mind. That’s why, as soon as you try them, you will taste the difference. Even if you are displeased in ANY way, just let us know and we’ll make it right. You are more then welcome to message us with any inquiry or issue. WE ARE HERE FOR OUR CUSTOMERS 24/7. AS A RESULT OF QUALITY, PRICE &amp; BEST SERVICE this is THE BEST CHOICE</li> </ul><p>Charcoal is carbon &amp; Activated charcoal is charcoal that has been treated with oxygen to open up millions of tiny pores between the carbon atoms. After well burnt wood we get the best activated filters. Activated charcoal water filters can absorb a tremendous amount of substances and trap contaminants for quite some time before you need to change the filter.</p><p>Free shipping on orders $50+. 30-day hassle-free returns.</p>