For the price of one bottled water

=

You get AT LEAST four bottles of RO water

4 Stage Reverse Osmosis

Better option for:

1. sediment removal
2. carbon for taste and odor control
3. RO for widest spectrum of drinking water contaminant removal
4. final granular activated carbon polish

5 Stage Reverse Osmosis

Best option for:

1. sediment removal
2. carbon for taste and odor control
3. extra carbon for taste and odor control
4. RO for widest spectrum of drinking water contaminant removal
5. final granular activated carbon polish