This is a simple chart to help you determine how much drinking water your household may consume annually.

By using the chart as a general guideline it may help assist you in selecting the water filter system that would be most cost effective for your situation.

# in Household	Recommended Daily Consumption	Gallons Annually
1	64 oz	182.5
2	128 oz	365
3	192 oz	547.5
4	256 oz	730
5	320 oz	912.5

 

Less than 500 gallons	More than 500 Gallons
Water Pitchers, Faucet Filter Systems	Countertop or Undersink Filter Systems, RO Filter Systems, Whole House Filters

* Please note this chart should only be used for general usage estimates. Different water filter systems remove various levels and types of water contaminants.