starts with an eighth treatment layer 240 the eighth treatment layer 240 containing anionic resin 242 below the eighth treatment layer 240 is a ninth treatment layer 244 the ninth treatment layer 244 containing silver carbon 246 below the ninth treatment layer 244 is a tenth treatment layer 248 the tenth treatment layer 248 containing activated carbon 250 below the tenth treatment layer 248 is an eleventh treatment layer 252 the eleventh treatment layer 252 containing a combination of silver carbon and activated carbon 254 below the eleventh treatment layer 252 is a twelfth treatment layer 256 the twelfth treatment layer 256 containing a combination of activated carbon and anionic resin 258 below the twelfth treatment layer 256 is a thirteenth treatment layer 260 the thirteenth treatment layer 260 containing anionic resin followed by a combination of silver carbon and activated carbon 262 below the thirteenth treatment layer 260 is a fourth filtering layer 264 the fourth filtering layer 264 containing filter paper 266 the fourth filtering layer completes the fourth treatment section below the fourth treatment section is a fifth treatment section a u201c ph neutralization and organic removal section u201d the fifth treatment section is housed within the fifth housing portion.