Each of our RO products uses a multi-stage system that filters out smaller 
        and smaller particles. Some of the substances on the long list of contaminants an RO filter removes are:
    
    
        
           
          Excessive chemicals
          
            Like sodium, chloride, and fluoride
          
         
        
             
            Metals
            
              Like iron, mercury, arsenic, and lead
            
           
          
             
            Hard water minerals
            
              Including calcium, magnesium
            
           
          
             
            Harmful chemicals
            
              Like benzene, toluene, and herbicides