When is it worthwhile investing in a water filter?
Price* of the filter housing plus sink tap without filter cartridge (e.g. CITO-QC Basic und Sink tap WS7): 474 EUR
Expenses* for filter cartridges per year (e.g. 2 x GFP Premium-9): 86 EUR
Price* of the tap water: 5.50 EUR/m3
Price* of your bottled water: 0.60 EUR/L
How many people live in your home*: 3
How much water does each one drink on average*: 2.50 L/day
Savings the first year: EUR
Savings for each subsequent year: EUR
The invest paid off after: months
Costs of one litre filtered water (from the 2nd year onwards): EUR
* These are estimated values, please enter the values that reflect your personal situation.
This cost calculator has been programmed to the best of our knowledge and belief, should you nevertheless notice any errors or omissions, please contact us!