We offer the high-performance, ANSI/NSF tested and California certified CB Tech Water Filters Water Filters, the top-rated water filter by Consumer Reports. These quality filter systems are Made in the USA and ANSI/NSF tested and certified for Standards 42 & 53 to remove Chlorine, Chloramine, VOC's, PCBs, Lindane, Silvex, MTBE Chloroform, 2,4-D, Lead and other heavy metals, Giardia, Cryptosporidium and Pesticides, Fertilizers, Xylenes and many more unpronounceable organic compounds. Some models of CB Tech water filters will also even filter out Arsenic. And for the most difficult water treatment situations, we also offer Reverse Osmosis Systems that remove the broadest spectrum of contaminants. And don't forget NSF Standard 177 Certified Shower Filters, available in both hand held and shower head shower filters by Sprite and Rainshow'r.