Filter Cost And Replacement Frequency
Filter Cost And Replacement Frequency For
Hexagon Alkaline Water Filter (Code 48121)
Cartridge 3
3000 litres, can normally last for 1 year. (see calculation below**)
Cartridge 1 & 4
6000 litres, can normally last for 2 years. (see calculation below**)
Base on the above assumption, if your purchase the unit in Apr 2012
Apr 2012 —>> Purchase cost of complete set —>> S$450 nett
Apr 2013 —>> Need to replace Cartridge 3 —>> S$125 (for 2 carts)
Apr 2014 —>> Need to replace Cartridge 1,2,3 & 4 —>> S$250 (for all 4 carts)
** Calculation**
3000 litres divide by 365 days = 8.2 litres/day.
8.2 litres/day is approximately the consumption for 4/5 paxs.
